@import url("https://fonts.googleapis.com/css2?family=Geist:wght@300;400;500;600;700;800&family=Instrument+Serif:ital@0;1&family=JetBrains+Mono:wght@400;500;600&display=swap");

:root {
  --orange: #f78f1e;
  --orange-dark: #b85c12;
  --orange-hover: #ff9d32;
  --orange-soft: rgba(247, 143, 30, 0.13);
  --blue: #00aeef;
  --cream: #f3ede4;
  --cream-2: #ebe3d6;
  --paper: #ffffff;
  --page-bg: var(--cream);
  --surface-0: #ffffff;
  --surface-1: #f7f2eb;
  --surface-2: #fff9f1;
  --surface-overlay: rgba(243, 237, 228, 0.94);
  --surface-overlay-strong: rgba(255, 255, 255, 0.98);
  --surface-strong: #1a1714;
  --surface-strong-text: #ffffff;
  --surface-strong-muted: rgba(255, 255, 255, 0.78);
  --header-border: rgba(217, 207, 192, 0.86);
  --menu-border: rgba(217, 207, 192, 0.96);
  --viewer-neutral-bg: #c8c8c8;
  --cad-viewer-neutral-bg: var(--viewer-neutral-bg);
  --gerber-viewer-neutral-bg: var(--viewer-neutral-bg);
  --viewer-neutral-text: #4b5563;
  --field-bg: #ffffff;
  --field-option-bg: #ffffff;
  --canvas-grid: rgba(26, 23, 20, 0.05);
  --logo-filter: grayscale(1) contrast(1.05);
  --logo-hover-filter: grayscale(0);
  --box-art-opacity-hero: 0.72;
  --box-art-opacity-section: 0.55;
  --ink: #1a1714;
  --text: #3a3531;
  --muted: #7a6f64;
  --line: #d9cfc0;
  --line-2: #c4b8a4;
  --soft: #ebe3d6;
  --panel: #ffffff;
  --deep: #1a1714;
  --deep-2: #3a3531;
  --accent: #f78f1e;
  --success: #2e7d32;
  --shadow: 0 22px 60px rgba(52, 39, 26, 0.12);
  --radius: 10px;
  --max: 1240px;
  --font-sans: "Geist", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
}

html[data-theme="dark"] {
  --page-bg: #1c1f24;
  --surface-0: #262a30;
  --surface-1: #202329;
  --surface-2: #2d3138;
  --surface-overlay: rgba(31, 34, 40, 0.92);
  --surface-overlay-strong: rgba(39, 43, 50, 0.98);
  --surface-strong: #353a42;
  --surface-strong-text: #f5f5f6;
  --surface-strong-muted: rgba(245, 245, 246, 0.76);
  --header-border: rgba(255, 255, 255, 0.08);
  --menu-border: rgba(255, 255, 255, 0.1);
  --viewer-neutral-bg: #646464;
  --viewer-neutral-text: #d1d5db;
  --field-bg: #2b2f36;
  --field-option-bg: #262a30;
  --canvas-grid: rgba(245, 245, 246, 0.05);
  --logo-filter: brightness(0) invert(1);
  --logo-hover-filter: brightness(0) invert(1);
  --box-art-opacity-hero: 0.2;
  --box-art-opacity-section: 0.16;
  --ink: #f5f5f6;
  --text: #d8d9dc;
  --muted: #a8abb2;
  --line: #3a3f48;
  --soft: #202329;
  --panel: #2a2e35;
  --deep: #f5f5f6;
  --deep-2: #d8d9dc;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--text);
  background:
    radial-gradient(circle at 12% 8%, rgba(247, 143, 30, 0.13), transparent 24rem),
    linear-gradient(90deg, rgba(26, 23, 20, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(26, 23, 20, 0.035) 1px, transparent 1px),
    var(--page-bg);
  background-size: auto, 42px 42px, 42px 42px, auto;
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

html[data-theme="dark"] body {
  background: var(--page-bg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

main {
  position: relative;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

p,
li {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  margin: 0 0 16px;
  color: var(--ink);
  font-family: var(--font-serif);
  line-height: 0.98;
  font-weight: 400;
  letter-spacing: -0.024em;
}

h1 em,
h2 em,
h3 em,
.hero-copy h1 em,
.section-heading h2 em {
  font-style: italic;
  color: var(--orange);
}

.featured-offer h3 em {
  color: var(--orange);
}

h1 {
  font-size: clamp(58px, 8vw, 104px);
}

h2 {
  font-size: clamp(40px, 5vw, 64px);
}

h3 {
  font-size: 28px;
}

p {
  margin: 0 0 18px;
}

.container {
  width: min(100% - 40px, var(--max));
  margin: 0 auto;
}

.narrow {
  max-width: 760px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 12px;
  z-index: 99;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  left: 12px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--surface-overlay);
  border-bottom: 1px solid var(--header-border);
  backdrop-filter: blur(14px);
}

html[data-theme="dark"] .site-header {
  background: var(--surface-overlay);
  border-bottom-color: var(--header-border);
}

.site-header.scrolled {
  box-shadow: 0 10px 30px rgba(65, 64, 66, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 74px;
  gap: 22px;
}

.brand img {
  width: 184px;
  height: auto;
}

.primary-nav {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-item {
  position: relative;
}

.nav-dropdown::after {
  content: "";
  position: absolute;
  left: -18px;
  right: -18px;
  top: 100%;
  height: 18px;
}

.nav-link {
  text-decoration: none;
  color: var(--deep-2);
  font-size: 13px;
  font-weight: 700;
  font-family: var(--font-mono);
  letter-spacing: 0.045em;
  text-transform: uppercase;
  padding: 8px 0;
}

.nav-menu-trigger {
  border: 0;
  background: transparent;
  color: var(--deep-2);
  font-family: inherit;
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  line-height: inherit;
  cursor: pointer;
}

.nav-link:hover,
.nav-link.active {
  color: var(--orange);
}

.nav-submenu {
  position: absolute;
  top: calc(100% + 10px);
  left: 50%;
  z-index: 20;
  display: grid;
  min-width: 270px;
  padding: 12px 10px 10px;
  border: 1px solid var(--menu-border);
  border-radius: var(--radius);
  background: var(--surface-overlay-strong);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate(-50%, -6px);
  transition: opacity 160ms ease 180ms, transform 160ms ease 180ms, visibility 0ms linear 340ms;
}

.nav-submenu a {
  display: block;
  padding: 10px 12px;
  border-radius: 7px;
  color: var(--deep-2);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.045em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav-submenu a:hover,
.nav-submenu a:focus {
  color: var(--orange);
  background: rgba(247, 142, 33, 0.08);
}

.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu,
.nav-dropdown.is-open .nav-submenu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translate(-50%, 0);
  transition-delay: 0ms;
}

.nav-dropdown.force-close .nav-submenu,
.nav-dropdown.force-close:hover .nav-submenu,
.nav-dropdown.force-close:focus-within .nav-submenu {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
  transform: translate(-50%, -6px) !important;
  transition: none !important;
}

.theme-toggle {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  width: 60px;
  height: 32px;
  padding: 2px;
  border: 1px solid rgba(247, 142, 33, 0.42);
  border-radius: 999px;
  background: #f7f2ec;
  color: #f78e21;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.72);
  cursor: pointer;
  overflow: hidden;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: rgba(247, 142, 33, 0.82);
  background: #fbf6f1;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.85), 0 0 0 3px rgba(247, 142, 33, 0.14);
  outline: 0;
}

.theme-toggle::before,
.theme-toggle::after {
  content: none;
}

.theme-toggle-icon {
  position: absolute;
  top: 2px;
  left: 2px;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: #fffdfb;
  box-shadow: 0 2px 6px rgba(35, 45, 64, 0.18);
  transform: translateX(0);
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.theme-toggle-icon::before {
  content: "";
  width: 16px;
  height: 16px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='5' fill='black'/%3E%3Cg stroke='black' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 1.75v3.1M12 19.15v3.1M1.75 12h3.1M19.15 12h3.1M4.35 4.35l2.2 2.2M17.45 17.45l2.2 2.2M19.65 4.35l-2.2 2.2M6.55 17.45l-2.2 2.2'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='5' fill='black'/%3E%3Cg stroke='black' stroke-width='2.2' stroke-linecap='round'%3E%3Cpath d='M12 1.75v3.1M12 19.15v3.1M1.75 12h3.1M19.15 12h3.1M4.35 4.35l2.2 2.2M17.45 17.45l2.2 2.2M19.65 4.35l-2.2 2.2M6.55 17.45l-2.2 2.2'/%3E%3C/g%3E%3C/svg%3E") center / contain no-repeat;
}

html[data-theme="dark"] .theme-toggle {
  background: #6f7189;
  color: #7f7c92;
  border-color: rgba(255, 248, 242, 0.3);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

html[data-theme="dark"] .theme-toggle:hover,
html[data-theme="dark"] .theme-toggle:focus-visible {
  background: #787b95;
  border-color: rgba(255, 248, 242, 0.46);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 0 0 3px rgba(255, 248, 242, 0.12);
  outline: 0;
}

html[data-theme="dark"] .theme-toggle-icon {
  background: #fff8f2;
  box-shadow: 0 2px 8px rgba(17, 18, 27, 0.28);
  transform: translateX(28px);
}

html[data-theme="dark"] .theme-toggle-icon::before {
  width: 15px;
  height: 15px;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M15.8 2.7c-1.3.4-2.6 1.2-3.7 2.3A9 9 0 0 0 12 17.7a9.1 9.1 0 0 0 5.7 2.1c1.2 0 2.2-.2 3.3-.6a9.6 9.6 0 0 1-8.7 5.6A9.8 9.8 0 0 1 2.5 15 9.9 9.9 0 0 1 15.8 2.7Z'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='black' d='M15.8 2.7c-1.3.4-2.6 1.2-3.7 2.3A9 9 0 0 0 12 17.7a9.1 9.1 0 0 0 5.7 2.1c1.2 0 2.2-.2 3.3-.6a9.6 9.6 0 0 1-8.7 5.6A9.8 9.8 0 0 1 2.5 15 9.9 9.9 0 0 1 15.8 2.7Z'/%3E%3C/svg%3E") center / contain no-repeat;
}

html[data-theme="dark"] .nav-submenu,
html[data-theme="dark"] .primary-nav.open {
  background: var(--surface-overlay-strong);
  border-color: var(--menu-border);
}

.nav-toggle {
  display: none;
  min-height: 42px;
  border: 1px solid rgba(247, 142, 33, 0.42);
  background: rgba(247, 142, 33, 0.08);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 0 14px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border-radius: 7px;
  border: 1px solid transparent;
  text-decoration: none;
  font-weight: 500;
  font-size: 14px;
  line-height: 1.15;
  letter-spacing: 0;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.58);
  transition: background 180ms ease, border 180ms ease, transform 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

/* `.button` is inline-flex, which overrides the browser default that
 * hides [hidden] elements. Without this, role-gated buttons that we
 * un-hide in JS (e.g. workspace's admin-only "Clients" link) are
 * visible to all roles. */
[hidden] { display: none !important; }

.button .arr,
.button .btn-arrow {
  display: inline-block;
  font-weight: 400;
  font-size: 15px;
  line-height: 1;
  transform: translateY(-1px);
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 5;
  height: 0;
  padding-top: 0;
  transform: translateY(16px);
  color: var(--muted);
  font-size: 13px;
  font-weight: 680;
}

.breadcrumb a {
  color: var(--muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--orange);
}

.button:hover {
  transform: translateY(-1px);
}

.button.primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.button.primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
  box-shadow: 0 14px 28px rgba(247, 143, 30, 0.22), inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.button.secondary {
  border-color: var(--line-2);
  color: var(--ink);
  background: rgba(255, 255, 255, 0.56);
  backdrop-filter: blur(10px);
}

.button.secondary:hover {
  border-color: var(--orange);
  color: var(--orange);
  background: rgba(247, 142, 33, 0.18);
  box-shadow: 0 10px 24px rgba(247, 142, 33, 0.12), inset 0 0 0 1px rgba(247, 142, 33, 0.18);
}

.button.ghost {
  border-color: rgba(247, 142, 33, 0.28);
  color: var(--orange);
  background: rgba(247, 142, 33, 0.05);
}

.button.ghost:hover {
  border-color: rgba(247, 142, 33, 0.66);
  background: rgba(247, 142, 33, 0.14);
  box-shadow: 0 10px 24px rgba(247, 142, 33, 0.1);
}

.nav-button {
  min-height: 40px;
  padding: 10px 14px;
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.nav-signin {
  min-height: 40px;
  padding: 10px 14px;
  margin-left: 6px;
  border: 1px solid var(--ink);
  border-radius: var(--radius, 6px);
  color: var(--ink);
  background: transparent;
  display: inline-flex;
  align-items: center;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.nav-signin:hover {
  background: var(--ink);
  color: #fff;
}

@media (max-width: 900px) {
  .nav-signin {
    margin-left: 0;
    width: 100%;
    justify-content: center;
  }
}

.button.text {
  min-height: auto;
  padding: 5px 2px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  box-shadow: none;
  text-decoration: underline;
  text-decoration-color: rgba(26, 23, 20, 0.32);
  text-decoration-thickness: 1px;
  text-underline-offset: 5px;
}

.button.text:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
  transform: none;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.hero-cta-row {
  gap: 18px;
}

.hero-cta-row .button.primary .arr {
  display: inline-block;
  margin-left: 6px;
  transform: translateY(-1px);
}

.hero-cta-also {
  color: var(--muted);
  font-family: var(--font-sans);
  font-size: 14px;
  letter-spacing: 0.01em;
}

.hero-cta-inline {
  color: var(--ink);
  text-decoration: underline;
  text-decoration-color: rgba(26, 23, 20, 0.32);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.hero-cta-inline:hover {
  color: var(--orange);
  text-decoration-color: var(--orange);
}

.hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(26, 23, 20, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(26, 23, 20, 0.045) 1px, transparent 1px),
    linear-gradient(135deg, #fffaf3 0%, var(--cream) 48%, #ead9c3 100%);
  background-size: 36px 36px, 36px 36px, auto;
  border-bottom: 1px solid var(--line-2);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 22px -90px auto auto;
  width: min(52vw, 720px);
  aspect-ratio: 1;
  background: url("/assets/img/brand/box-lines-animated-orange.svg") center / contain no-repeat;
  opacity: 0.55;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.92fr);
  gap: 46px;
  align-items: start;
  min-height: 540px;
  padding: 72px 0 64px;
}

/* The visual element sits centered vertically in its column even when
   the text column is shorter or taller. */
.hero-grid > .hero-visual,
.hero-grid > .contact-quick-card {
  align-self: center;
}

.hero-copy {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.eyebrow,
.section-kicker,
.tagline {
  margin: 0 0 14px;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lead {
  color: var(--deep-2);
  font-size: 18px;
  line-height: 1.56;
  max-width: 700px;
}

.hero-visual {
  position: relative;
  z-index: 0;
  right: auto;
  bottom: auto;
  width: 100%;
  margin: 0;
  min-height: 470px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.7), rgba(235, 227, 214, 0.86));
  box-shadow: var(--shadow);
  overflow: hidden;
  pointer-events: none;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 5px 10px;
  border: 1px solid rgba(247, 143, 30, 0.6);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.74);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.hero-visual::before {
  content: "CAD / PCB / DFM";
  left: 22px;
  top: 22px;
}

.hero-visual::after {
  content: "Factory-ready review";
  right: 22px;
  bottom: 22px;
}

.hero-visual img {
  width: min(94%, 560px);
  max-height: 560px;
  object-fit: contain;
  opacity: 0.94;
  filter: drop-shadow(0 24px 34px rgba(65, 64, 66, 0.18));
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1px;
  margin-top: 34px;
  max-width: 840px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-stats.hero-stats-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  max-width: 620px;
}

.hero-stats.hero-stats-3 div {
  min-height: 108px;
  padding: 18px 20px;
}

.hero-stats.hero-stats-3 strong {
  font-size: 38px;
  letter-spacing: -0.015em;
}

.hero-stats div {
  min-height: 96px;
  padding: 14px;
  border: 0;
  background: var(--panel);
  border-radius: 0;
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: 30px;
  font-weight: 400;
  line-height: 0.96;
}

.hero-stats span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.055em;
  text-transform: uppercase;
  margin-top: 6px;
}

.section {
  padding: 96px 0;
}

.section.muted {
  background:
    linear-gradient(90deg, rgba(26, 23, 20, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(26, 23, 20, 0.035) 1px, transparent 1px),
    var(--cream-2);
  background-size: 42px 42px, 42px 42px, auto;
}

.notes-section {
  background: var(--cream-2);
  border-top: 1px solid var(--line);
}

.notes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 22px;
  align-items: stretch;
}

.note-preview,
.note-subscribe {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper);
}

.note-preview h3,
.note-subscribe h3 {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--ink);
}

.note-meta {
  margin: 0;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.note-preview p,
.note-subscribe p {
  margin: 0;
  font-size: 14.5px;
  color: var(--deep-2);
  line-height: 1.55;
}

.note-tag {
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.note-subscribe {
  background: #14110e;
  border-color: #14110e;
  color: #f4ede2;
}

.note-subscribe .note-meta {
  color: var(--orange);
}

.note-subscribe h3 {
  color: #f4ede2;
}

.note-subscribe p {
  color: #d9ccba;
}

.note-subscribe-form .form-message {
  color: #d9ccba;
}

.note-subscribe-form label span {
  color: #d9ccba;
}

@media (max-width: 1080px) {
  .notes-grid {
    grid-template-columns: 1fr 1fr;
  }
  .note-subscribe {
    grid-column: 1 / -1;
  }
}

@media (max-width: 700px) {
  .notes-grid {
    grid-template-columns: 1fr;
  }
}

.section-heading {
  max-width: var(--max);
  margin-bottom: 42px;
  padding-top: 28px;
  border-top: 1px solid var(--line-2);
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(320px, 0.72fr);
  column-gap: 56px;
  align-items: end;
  text-align: left;
}

.section-heading .eyebrow {
  grid-column: 1;
}

.section-heading .eyebrow-num {
  grid-column: 1;
  margin-bottom: 4px;
  color: var(--muted);
}

.section-heading .eyebrow-num + .eyebrow {
  margin-top: 0;
  margin-bottom: 18px;
}

.section-heading h2 {
  grid-column: 1;
  max-width: 800px;
}

.section-heading p {
  font-size: 17px;
}

.section-heading > p:not(.eyebrow):not(.section-kicker):not(.tagline) {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin-bottom: 0;
  max-width: 520px;
}

.section-heading > .section-quote {
  grid-column: 2;
  grid-row: 1 / span 2;
}

.section-quote {
  position: relative;
  margin: 0;
  padding: 16px 18px 14px;
  border: 0;
  border-left: 2px solid var(--line-2);
  border-radius: 0;
  background: transparent;
  color: var(--muted);
}

.section-quote::before {
  content: "Engineering note";
  position: static;
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.section-quote blockquote {
  margin: 0;
  font-size: 13.5px;
  font-style: normal;
  line-height: 1.55;
  color: var(--deep-2);
}

.section-quote figcaption {
  margin-top: 10px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.grid {
  display: grid;
  gap: 22px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.four {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card,
.feature-block,
.metric-panel,
.price-panel,
.calendar-panel,
.contact-aside,
.cta-summary-card,
.resource-card,
.download-card,
.tool-card,
.quote-card,
.feedback-panel {
  border: 1px solid var(--line);
  background: var(--panel);
  border-radius: var(--radius);
}

.card,
.feature-block,
.metric-panel,
.price-panel,
.calendar-panel,
.contact-aside,
.cta-summary-card,
.resource-card,
.download-card,
.tool-card,
.quote-card,
.feedback-panel {
  padding: 28px;
}

.card h2,
.feature-block h2 {
  font-size: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
  width: 100%;
  padding: 16px 0;
}

@media (max-width: 1280px) {
  .service-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 860px) {
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 600px) {
  .service-grid {
    grid-template-columns: 1fr;
  }
}

.service-card {
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid rgba(196, 184, 164, 0.92);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 1px 0 rgba(26, 23, 20, 0.03), 0 16px 34px rgba(52, 39, 26, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: rgba(247, 143, 30, 0.55);
  box-shadow: 0 1px 0 rgba(26, 23, 20, 0.03), 0 24px 44px rgba(52, 39, 26, 0.10);
}

.service-card-media {
  margin: 0;
  aspect-ratio: 4 / 3;
  background: var(--cream-2);
  overflow: hidden;
}

.service-card-media img,
.service-card-media picture {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-card-body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 26px 28px 28px;
  min-height: 280px;
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  min-height: 22px;
  margin-bottom: 20px;
  padding: 0;
  border: 0;
}

.service-code {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
}

.service-stage {
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.16em;
  line-height: 1;
  text-align: right;
  text-transform: uppercase;
}

.service-card h3 {
  max-width: 16ch;
  margin: 0 0 14px;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 26px;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

.service-card p {
  margin: 0 0 22px;
  color: var(--deep-2);
  font-size: 14.5px;
  line-height: 1.55;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  margin-top: auto;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.service-link .arr {
  color: var(--orange);
  font-size: 14px;
  letter-spacing: 0;
}

.service-link:hover {
  color: var(--orange);
}

.check-list,
.plain-list {
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
}

.check-list li,
.plain-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
}

.check-list li::before {
  content: "";
  position: absolute;
  left: 4px;
  top: 11px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
}

.plain-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 10px;
  height: 2px;
  background: var(--muted);
}

.two-col {
  columns: 2;
  column-gap: 28px;
}

.text-link {
  color: var(--orange);
  font-weight: 700;
  text-decoration: none;
}

.text-link:hover {
  text-decoration: underline;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.85fr);
  gap: 52px;
  align-items: center;
}

.split-flip .split-copy {
  order: 2;
}

.split-media {
  margin: 0;
}

.split-media img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.logos-section {
  padding: 52px 0;
}

.logos-section .section-kicker {
  color: var(--deep-2);
}

.logo-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(0, 1fr));
  gap: 18px;
  align-items: center;
}

.logo-grid img {
  width: 100%;
  height: 62px;
  object-fit: contain;
  filter: var(--logo-filter);
  opacity: 0.88;
  transition: filter 180ms ease, opacity 180ms ease;
}

.logo-grid img:hover {
  filter: var(--logo-hover-filter);
  opacity: 1;
}

.timeline {
  display: grid;
  gap: 14px;
}

.timeline-item {
  display: grid;
  grid-template-columns: 66px 1fr;
  gap: 22px;
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.timeline-item h3 {
  margin-bottom: 8px;
}

.timeline-item p {
  margin: 0;
}

.step-index {
  display: inline-flex;
  width: 52px;
  height: 52px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--orange);
  background: var(--panel);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
}

.center-link {
  margin-top: 32px;
  text-align: center;
}

.framework-section {
  position: relative;
  overflow: hidden;
  background: var(--page-bg);
}

.process-track {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}

.phase {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 0 28px;
  border-right: 1px dashed var(--line);
}

.phase-illustration {
  margin: 0 0 4px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    radial-gradient(circle at 70% 30%, rgba(247, 142, 33, 0.06), transparent 60%),
    rgba(255, 255, 255, 0.4);
  overflow: hidden;
  color: var(--ink);
}

.phase-illustration svg {
  display: block;
  width: 100%;
  height: auto;
}

.phase:first-child {
  padding-left: 0;
}

.phase:last-child {
  padding-right: 0;
  border-right: none;
}

.phase-head {
  display: flex;
  align-items: center;
  gap: 12px;
}

.phase-num {
  display: inline-grid;
  place-items: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
}

.phase-active .phase-num {
  background: var(--orange);
  color: var(--paper);
  box-shadow: 0 0 0 6px rgba(247, 143, 30, 0.18);
}

.phase-title {
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.phase-desc {
  margin: 0;
  font-size: 14.5px;
  line-height: 1.55;
  color: var(--deep-2);
}

.phase-gate {
  margin-top: 4px;
  padding: 14px 16px;
  border-left: 2px solid var(--orange);
  background: rgba(247, 143, 30, 0.06);
  border-radius: 0 6px 6px 0;
}

.phase-gate-label {
  display: block;
  margin-bottom: 6px;
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.phase-gate-q {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 17px;
  font-style: italic;
  line-height: 1.35;
  color: var(--ink);
}

.phase-output {
  margin: auto 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.08em;
  color: var(--deep-2);
  text-transform: uppercase;
}

.phase-output span {
  color: var(--muted);
  margin-right: 8px;
}

.process-ribbon {
  margin-top: 30px;
  height: 6px;
  border-radius: 4px;
  background: linear-gradient(
    90deg,
    var(--orange) 0 33%,
    rgba(247, 143, 30, 0.42) 33% 66%,
    rgba(247, 143, 30, 0.16) 66% 100%
  );
}

.process-marks {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 12px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.process-marks div {
  padding-right: 12px;
}

.process-details {
  margin-top: 32px;
}

.process-details-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--paper);
  color: var(--deep-2);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  list-style: none;
  transition: border-color 0.2s ease, color 0.2s ease;
}

.process-details-toggle::-webkit-details-marker {
  display: none;
}

.process-details-toggle::after {
  content: "+";
  display: inline-block;
  width: 14px;
  height: 14px;
  line-height: 14px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 11px;
  text-align: center;
  transition: transform 0.2s ease;
}

.process-details[open] .process-details-toggle::after {
  content: "\2212";
}

.process-details-toggle:hover {
  border-color: var(--orange);
  color: var(--orange);
}

.phase-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.phase-detail {
  padding: 22px 22px 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
}

.phase-detail-eyebrow {
  margin: 0 0 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.phase-detail h4 {
  margin: 14px 0 6px;
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.phase-detail h4:first-of-type {
  margin-top: 0;
}

.phase-detail .spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 13px;
  line-height: 1.5;
  color: var(--deep-2);
}

.phase-detail .spec-list li {
  position: relative;
  min-height: 0;
  margin: 0 0 3px;
  padding: 2px 0 2px 14px;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--deep-2);
}

.phase-detail .spec-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 11px;
  width: 6px;
  height: 1px;
  background: var(--orange);
  border-radius: 0;
}

@media (max-width: 980px) {
  .process-track {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px;
  }
  .phase {
    padding: 0;
    border-right: none;
    border-bottom: 1px dashed var(--line);
    padding-bottom: 24px;
  }
  .phase:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }
  .process-marks,
  .phase-details {
    grid-template-columns: 1fr;
  }
}

.technical-band {
  position: relative;
  overflow: hidden;
}

.framework-section::before,
.technical-band::before {
  content: "";
  position: absolute;
  right: -120px;
  top: 20px;
  width: min(45vw, 520px);
  aspect-ratio: 1;
  background: url("/assets/img/ui/box-animated-grey.svg") center / contain no-repeat;
  opacity: var(--box-art-opacity-section);
  pointer-events: none;
}

.framework-section > .container,
.technical-band > .container {
  position: relative;
  z-index: 1;
}

.help-module {
  display: block;
}

.help-tabs {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.help-tab {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 66px;
  width: 100%;
  padding: 14px;
  border: 0;
  border-radius: 0;
  background: var(--surface-overlay);
  color: var(--deep-2);
  font: inherit;
  font-weight: 820;
  text-align: left;
  cursor: pointer;
}

.help-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  color: var(--orange);
  background: var(--paper);
  font-family: var(--font-mono);
  font-size: 11px;
  flex: 0 0 auto;
}

.help-tab-text {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.help-tab-text strong,
.help-tab-text em {
  display: block;
  font-style: normal;
  overflow-wrap: normal;
}

.help-tab-text strong {
  color: inherit;
}

.help-tab-text em {
  color: var(--muted);
  font-size: 12px;
  font-weight: 640;
  line-height: 1.25;
}

.help-tab.active {
  color: var(--orange);
  border-color: rgba(247, 142, 33, 0.48);
  box-shadow: 0 14px 34px rgba(65, 64, 66, 0.08);
}

.help-tab.active .help-step {
  background: var(--orange);
}

.help-panel {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-overlay-strong);
  box-shadow: var(--shadow);
}

.help-panel.active {
  display: block;
}

.help-panel[hidden] {
  display: none;
}

.help-stage-header {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(340px, 0.72fr);
  gap: 30px;
  align-items: center;
}

.help-stage-copy {
  min-width: 0;
}

.help-stage-header h3 {
  font-size: 34px;
  line-height: 1.22;
}

.stage-question {
  margin: 20px 0 0;
  padding: 16px 18px;
  border-left: 4px solid var(--orange);
  background: rgba(247, 142, 33, 0.08);
  color: var(--deep-2);
}

.help-lists {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 24px;
}

.help-lists h4 {
  margin: 0 0 10px;
  color: var(--ink);
  font-size: 15px;
}

.help-lists li {
  font-size: 14px;
}

.spec-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.spec-list li {
  position: relative;
  min-height: 46px;
  margin-bottom: 8px;
  padding: 12px 12px 12px 34px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--surface-0);
  color: var(--deep-2);
}

.spec-list li::before {
  content: "";
  position: absolute;
  left: 14px;
  top: 19px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 142, 33, 0.12);
}

.help-graphic {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 14px;
  background: var(--soft);
  border-radius: var(--radius);
  border: 1px solid var(--line);
}

.help-graphic img {
  width: 100%;
  max-height: 330px;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.project-grid {
  align-items: stretch;
}

.project-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
  overflow: hidden;
  box-shadow: 0 1px 0 rgba(26, 23, 20, 0.02);
}

.project-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: var(--soft);
}

.project-body {
  padding: 24px;
}

.project-body h3 {
  font-size: 34px;
}

.project-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 20px 0 18px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.project-facts.project-facts-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.project-facts div {
  min-width: 0;
  padding: 10px;
  background: var(--cream);
}

.project-facts span,
.project-facts strong {
  display: block;
}

.project-facts span {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  line-height: 1.2;
  text-transform: uppercase;
}

.project-facts strong {
  margin-top: 5px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.project-body dl {
  margin: 18px 0 0;
}

.project-body dt {
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 14px;
}

.project-body dd {
  margin: 4px 0 0;
  color: var(--muted);
}

.cta-band {
  background:
    radial-gradient(circle at 86% 50%, rgba(247, 143, 30, 0.22), transparent 25rem),
    var(--surface-strong);
  color: var(--surface-strong-text);
  padding: 58px 0;
}

.cta-band h2 {
  color: var(--surface-strong-text);
  margin-bottom: 10px;
}

.cta-band p {
  color: var(--surface-strong-muted);
  margin: 0;
}

.cta-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
}

.cta-band .button.secondary {
  background: transparent;
  color: var(--surface-strong-text);
  border-color: rgba(255, 255, 255, 0.38);
}

.cta-band .button.secondary:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--surface-strong-text);
  border-color: rgba(255, 255, 255, 0.72);
}

.cta-summary-section {
  background:
    linear-gradient(180deg, var(--page-bg) 0%, var(--cream-2) 100%);
}

.cta-summary-grid,
.testimonial-grid,
.booking-layout {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  align-items: start;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.testimonial-grid,
.booking-layout {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 24px;
  border: 0;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.cta-summary-card {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  border: 0;
  border-radius: 0;
}

.cta-summary-card h3 {
  font-size: 36px;
}

.featured-offer {
  position: relative;
  background: #14110e;
  color: #f4ede2;
  box-shadow: 0 28px 60px -28px rgba(0, 0, 0, 0.55);
}

.featured-offer h3,
.featured-offer p,
.featured-offer li {
  color: inherit;
}

.featured-offer .check-list li::before {
  background: var(--orange);
}

.featured-offer p:not(.tagline):not(.price-note) {
  color: #d9ccba;
}

.featured-offer .tagline {
  color: var(--orange);
}

.featured-offer .price-note {
  border-color: rgba(247, 143, 30, 0.7);
  background: rgba(247, 143, 30, 0.18);
  color: var(--orange);
}

.featured-offer .button.primary {
  background: var(--orange);
  color: #fff;
  border-color: var(--orange);
}

.featured-offer .button.primary:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
}

.cta-summary-card .button.secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}

.cta-summary-card .button.secondary:hover {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}

.price-note {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin: -2px 0 18px;
  padding: 7px 12px;
  border: 1px solid rgba(247, 143, 30, 0.36);
  border-radius: 999px;
  background: rgba(247, 142, 33, 0.08);
  color: var(--orange);
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.cta-summary-card .button {
  align-self: flex-start;
  margin-top: auto;
}

.resource-grid,
.tool-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
  border-radius: var(--radius);
  overflow: hidden;
}

.resource-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1.25fr);
  gap: 28px;
  align-items: stretch;
}

.resource-visual {
  position: relative;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 30% 25%, rgba(247, 142, 33, 0.08), transparent 55%),
    var(--paper);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.resource-visual img {
  flex: 1;
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: contain;
  padding: 24px;
  display: block;
}

.resource-visual figcaption {
  padding: 12px 18px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.resource-visual figcaption em {
  color: var(--orange);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0;
  font-weight: 500;
}

.resource-grid-2x2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.resource-grid-2x2 .resource-card {
  min-height: 220px;
}

.tool-grid {
  gap: 22px;
  border: 0;
  background: transparent;
  border-radius: 0;
  overflow: visible;
}

.resource-card,
.download-card {
  min-height: 245px;
  display: flex;
  flex-direction: column;
  border: 0;
  border-radius: 0;
}

.download-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.listing-page {
  padding-top: 64px;
}

.listing-heading {
  max-width: 100%;
  margin-bottom: 34px;
}

.listing-heading h1 {
  max-width: 980px;
  margin: 0 0 16px;
  font-size: clamp(42px, 5.5vw, 72px);
  line-height: 0.98;
  letter-spacing: 0;
}

.listing-heading p:not(.eyebrow) {
  max-width: 820px;
  color: var(--deep-2);
  font-size: 20px;
  line-height: 1.55;
}

.listing-grid {
  align-items: stretch;
}

.listing-card {
  min-height: 260px;
}

.listing-card h2,
.download-card h2 {
  font-size: 26px;
  line-height: 1.12;
}

.listing-card .button,
.download-card .button,
.resource-card .text-link {
  margin-top: auto;
}

.resource-card .text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
}

.resource-card .text-link .arr {
  color: var(--orange);
  font-size: 14px;
  letter-spacing: 0;
}

.resource-card .text-link:hover {
  color: var(--orange);
}

.testimonials-section {
  background: var(--page-bg);
}

/* =========================================================
   Tool pages (calculators) — shared layout
   ========================================================= */
.tool-page {
  background: var(--cream);
}

.tool-page-main {
  padding: 32px 0 96px;
}

/* When the listing hero wraps the title block, the cuadricula+gradient
   background should hug the site header instead of leaving a cream
   strip above. Drop the main's top padding and let the hero's own
   internal padding provide the breathing room. */
.tool-page-main:has(> .tool-listing-hero) {
  padding-top: 0;
}

.tool-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 26px;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.tool-back:hover {
  color: var(--orange);
}

/* Resource-listing hero: same gradient + cuadricula + box-lines accent
   as the .hero section on every other page, wrapping the title +
   search-bar area on tools and downloads listings. */
.tool-listing-hero {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(26, 23, 20, 0.045) 1px, transparent 1px),
    linear-gradient(180deg, rgba(26, 23, 20, 0.045) 1px, transparent 1px),
    linear-gradient(135deg, #fffaf3 0%, var(--cream) 48%, #ead9c3 100%);
  background-size: 36px 36px, 36px 36px, auto;
  border-bottom: 1px solid var(--line-2);
  margin-bottom: 36px;
  padding-bottom: 32px;
}

.tool-listing-hero::after {
  content: "";
  position: absolute;
  inset: 22px -90px auto auto;
  width: min(52vw, 720px);
  aspect-ratio: 1;
  background: url("/assets/img/brand/box-lines-animated-orange.svg") center / contain no-repeat;
  opacity: 0.55;
  pointer-events: none;
  z-index: 0;
}

.tool-listing-hero > .container {
  position: relative;
  z-index: 1;
}

.tool-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  gap: 48px;
  align-items: start;
  padding-top: 32px;
  margin-bottom: 24px;
}

.tool-head h1 {
  font-family: var(--font-serif);
  font-size: clamp(36px, 4.4vw, 56px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin: 10px 0 0;
  /* max-width fits "Tools for electronics" (longest first-line option)
     but forces "decisions." to a second line. Combined with min-height
     this gives all four resource-listing pages an identical hero
     height regardless of how the browser ends up breaking the title. */
  max-width: 22ch;
  min-height: calc(2 * 1.05em);
}

.tool-head h1 em {
  font-style: italic;
  color: var(--orange);
}

.tool-head .tool-lede {
  font-size: 16px;
  line-height: 1.55;
  color: var(--deep-2);
  max-width: 52ch;
  margin: 0;
  /* Sits with the bottom of the H1 so the right-column lede aligns
     visually with the title baseline. */
  align-self: end;
  padding-bottom: 4px;
}

.tool-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(280px, 0.7fr);
  gap: 24px;
  align-items: start;
}

.tool-form-panel,
.tool-result-panel,
.tool-notes-panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 28px;
}

.tool-form-panel header,
.tool-result-panel header,
.tool-notes-panel header {
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px dashed var(--line);
}

.tool-form-panel header h2,
.tool-result-panel header h2,
.tool-notes-panel header h2 {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0;
  line-height: 1;
}

.tool-fields {
  display: grid;
  gap: 14px;
}

.tool-fields.two {
  grid-template-columns: 1fr 1fr;
}

.tool-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.tool-field-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--deep-2);
  font-weight: 600;
}

.tool-field-hint {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  margin-top: 2px;
}

.tool-input,
.tool-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 14px;
}

.tool-input:focus,
.tool-select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 143, 30, 0.18);
}

.tool-row {
  display: flex;
  gap: 10px;
  align-items: center;
}

.tool-row .tool-input {
  flex: 1;
}

.tool-result-list {
  display: grid;
  grid-auto-rows: max-content;
  align-content: start;
  gap: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: inherit;
  font-weight: 400;
}

/* Copy-to-clipboard affordance for string-output tools */
.tool-output-bar {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 12px;
}
.tool-output-bar + pre {
  margin-top: 4px !important;
}
.tool-copy-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  line-height: 1.1;
  cursor: pointer;
  transition: background 150ms ease, border-color 150ms ease, color 150ms ease;
}
.tool-copy-btn:hover,
.tool-copy-btn:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
  outline: 0;
}
.tool-copy-btn.is-copied {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
}

.tool-result-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.tool-result-row:last-child {
  border-bottom: none;
}

.tool-result-row .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tool-result-row .val {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.tool-result-row .val small {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-left: 6px;
  text-transform: uppercase;
}

.tool-result-row .val.warn {
  color: var(--warn, #b87706);
}

.tool-result-row .val.ok {
  color: var(--success, #2e7d32);
}

.tool-result-row .val.bad {
  color: var(--bad, #b03d2e);
}

.tool-result-row .val.featured {
  color: var(--orange);
}

.tool-notes-panel ul {
  margin: 0;
  padding-left: 18px;
  list-style: none;
}

.tool-notes-panel li {
  position: relative;
  padding-left: 4px;
  margin-bottom: 10px;
  color: var(--deep-2);
  font-size: 14px;
  line-height: 1.55;
}

.tool-notes-panel li::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 10px;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

.tool-notes-panel h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  margin: 18px 0 8px;
}

.tool-notes-panel h3:first-of-type {
  margin-top: 0;
}

.tool-actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

/* BOM-style table inputs */
.tool-table {
  display: grid;
  gap: 6px;
  margin-bottom: 12px;
}

.tool-table-row {
  display: grid;
  grid-template-columns: 2.2fr 0.9fr 0.9fr auto;
  gap: 8px;
  align-items: center;
}

.tool-table-row .tool-input {
  font-size: 13px;
  padding: 8px 10px;
}

.tool-table-header {
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tool-table-remove {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-2);
  border-radius: 6px;
  background: var(--paper);
  color: var(--muted);
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 14px;
}

.tool-table-remove:hover {
  color: var(--bad, #b03d2e);
  border-color: var(--bad, #b03d2e);
}

/* Tool category index card */
.tool-card-link {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.tool-card-link:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
  box-shadow: 0 18px 36px rgba(52, 39, 26, 0.08);
}

.tool-card-link .num {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
}

.tool-card-link h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.tool-card-link p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--deep-2);
}

.tool-card-link .meta {
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tool-card-link .meta .arr {
  color: var(--orange);
  font-size: 14px;
}

.tools-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 18px;
}

.tools-group {
  margin-top: 48px;
}

.tools-group-head {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-bottom: 22px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-2);
}

.tools-group-head .num {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange);
}

.tools-group-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: -0.015em;
}

@media (max-width: 900px) {
  .tool-head,
  .tool-shell {
    grid-template-columns: 1fr;
    gap: 18px;
  }
  .tool-fields.two {
    grid-template-columns: 1fr;
  }
  .tool-table-row {
    grid-template-columns: 1fr 1fr 1fr auto;
  }
}

.quote-card {
  margin: 0;
  background: var(--surface-strong);
  color: var(--surface-strong-text);
}

.quote-card blockquote {
  margin: 0;
  font-size: 22px;
  line-height: 1.45;
}

.quote-card figcaption {
  margin-top: 20px;
  color: var(--surface-strong-muted);
  font-weight: 760;
}

.feedback-panel {
  background: var(--soft);
}

.case-detail-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.case-detail-grid .feedback-panel {
  min-height: 100%;
  background: var(--panel);
}

.case-detail-grid h3 {
  font-size: 22px;
}

.tool-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.tool-card-wide {
  grid-column: 1 / -1;
}

.tool-card {
  display: grid;
  gap: 14px;
}

.standalone-tool-card {
  max-width: none;
  width: 100%;
  margin: 0;
}

.standalone-tool-card h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.02;
  letter-spacing: 0;
}

.standalone-tool-card > p:not(.tagline):not(.tiny):not(.tool-result) {
  max-width: 820px;
  font-size: 18px;
}

.tool-detail-container {
  display: block;
  width: min(100% - 24px, 1800px);
  max-width: 1800px;
}

body.engineering-workspace-page {
  --workspace-header-bg: var(--paper);
  --workspace-header-border: var(--line);
  --workspace-header-shadow: 0 1px 0 rgba(26, 23, 20, 0.03);
  --workspace-header-title: var(--ink);
  --workspace-header-divider: var(--line);
  --workspace-toggle-bg: rgba(247, 143, 30, 0.12);
  --workspace-toggle-border: rgba(247, 143, 30, 0.55);
  --workspace-toggle-text: var(--orange);
  --workspace-drop-bg: var(--cream-2);
  --workspace-drop-border: rgba(247, 143, 30, 0.55);
  --workspace-drop-text: var(--deep-2);
  --workspace-drop-button-bg: var(--paper);
  --workspace-drop-button-text: var(--orange);
  --workspace-status-bg: var(--cream);
  --workspace-status-text: var(--ink);
  --workspace-status-muted: var(--muted);
  --workspace-tiny-text: var(--muted);
  height: 100svh;
  overflow: hidden;
  background: var(--cream-2);
}

/* Tool pages use the standard container width on their site-header,
   matching the rest of the website. (Previously this was forced to
   full viewport width to fit the legacy workspace-header layout.) */

body.engineering-workspace-page .workspace-header {
  background: var(--workspace-header-bg);
  border-bottom: 1px solid var(--workspace-header-border);
  box-shadow: var(--workspace-header-shadow);
  backdrop-filter: blur(18px);
}

body.engineering-workspace-page .workspace-header-inner {
  min-height: 60px;
  justify-content: space-between;
  padding-left: 28px;
  padding-right: 28px;
}

body.engineering-workspace-page .workspace-header-left {
  display: flex;
  align-items: center;
  gap: 18px;
  min-width: 0;
}

body.engineering-workspace-page .workspace-header-brand img {
  width: 120px;
}

body.engineering-workspace-page .workspace-header-title {
  min-width: 0;
  padding-left: 18px;
  border-left: 1px solid var(--workspace-header-divider);
  color: var(--workspace-header-title);
  font-family: var(--font-serif);
  font-size: 20px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.012em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.engineering-workspace-page .workspace-header-title em {
  font-style: italic;
  color: var(--orange);
}

body.engineering-workspace-page .workspace-header-code {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  margin-left: 12px;
  border: 1px solid var(--line-2);
  border-radius: 999px;
  background: var(--cream);
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

body.engineering-workspace-page .workspace-header-code b {
  color: var(--orange);
  font-weight: 600;
}

body.engineering-workspace-page .workspace-theme-toggle {
  background: var(--workspace-toggle-bg);
  border-color: var(--workspace-toggle-border);
  color: var(--workspace-toggle-text);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.42);
}

body.engineering-workspace-page .workspace-theme-toggle:hover,
body.engineering-workspace-page .workspace-theme-toggle:focus-visible {
  border-color: var(--orange);
  background: var(--orange);
  color: #fff;
}

body.engineering-workspace-page .workspace-content-title {
  display: none;
}

body.engineering-workspace-page .workspace-mobile-blocker {
  display: none;
}

body.engineering-workspace-page main {
  height: calc(100svh - 69px);
  overflow: hidden;
}

/* ----------------------------------------------------------------
   Tool action bar (white subheader for individual tool pages)
   Mirrors .doc-actionbar pattern on download pages.
   Layout: All tools (left) · Tool num (middle) · Tool title (right)
   ---------------------------------------------------------------- */

.tool-actionbar {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  backdrop-filter: saturate(180%) blur(8px);
  -webkit-backdrop-filter: saturate(180%) blur(8px);
}

.tool-actionbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 10px 0;
  min-height: 48px;
  flex-wrap: wrap;
}

.tool-actionbar .tool-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 6px;
  transition: background 0.15s;
}

.tool-actionbar .tool-back-link:hover {
  background: var(--cream);
}

.tool-actionbar .tool-id-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.tool-actionbar .tool-id-block .mono.small {
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  font-family: var(--font-mono);
  font-weight: 600;
}

.tool-actionbar .tool-id-block .mono.ink {
  font-size: 12px;
  font-weight: 700;
  color: var(--ink);
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

.tool-actionbar .tool-id-block .tool-id-category {
  color: var(--orange);
  font-weight: 600;
}

.tool-actionbar .tool-actionbar-title {
  display: inline-flex;
  align-items: center;
  min-width: 0;
}

.tool-actionbar .tool-actionbar-title-text {
  font-family: var(--font-serif);
  font-size: 22px;
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.012em;
  color: var(--ink);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 380px;
}

.tool-actionbar .tool-actionbar-title-text em {
  font-style: italic;
  color: var(--orange);
}

/* Engineering-workspace pages with the new tool-actionbar:
   reserve room for both site-header (74px min-height) + tool-actionbar (48px) */
body.engineering-workspace-page.tool-actionbar-page main {
  height: calc(100svh - 74px - 49px);
}

@media (max-width: 720px) {
  .tool-actionbar .tool-actionbar-title-text {
    max-width: 220px;
    font-size: 18px;
  }
  .tool-actionbar-inner {
    padding: 8px 0;
    min-height: 42px;
  }
}

@media (max-width: 520px) {
  .tool-actionbar .tool-id-block {
    display: none;
  }
}

body.engineering-workspace-page .tool-detail-page {
  height: 100%;
  padding: 12px 0 0;
}

body.engineering-workspace-page .tool-detail-container,
body.engineering-workspace-page .engineering-listing-heading,
body.engineering-workspace-page .engineering-listing-grid {
  width: min(100% - 20px, 100%);
  max-width: none;
}

body.tool-workspace-page .standalone-tool-card {
  height: calc(100svh - 91px);
  min-height: 0;
  padding: 18px;
  gap: 12px;
  grid-template-rows: minmax(0, 1fr);
}

body.tool-workspace-page .engineering-tool-grid,
body.tool-workspace-page .viewer-tool-grid {
  height: 100%;
  min-height: 0;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: 18px;
}

body.tool-workspace-page .engineering-tool-grid.form-tool-grid {
  grid-template-columns: minmax(360px, 1.05fr) minmax(360px, 0.95fr);
}

body.tool-workspace-page .workspace-actions {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.workspace-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}

.workspace-back:hover {
  border-color: var(--orange);
  color: var(--orange);
}

/* Form-tool app shell — used by the 22 calculators */
.tool-app-intro {
  padding-bottom: 12px;
  margin-bottom: 4px;
  border-bottom: 1px dashed var(--line);
}

.tool-app-lede {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.5;
  color: var(--deep-2);
}

.tool-fields-workspace {
  display: grid;
  gap: 12px;
}

.tool-fields-workspace.two {
  grid-template-columns: 1fr 1fr;
  gap: 12px 14px;
}

.tool-fields-workspace .tool-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.tool-fields-workspace .tool-field-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--deep-2);
}

.tool-fields-workspace .tool-field-hint {
  font-family: var(--font-sans);
  font-size: 11.5px;
  color: var(--muted);
  line-height: 1.4;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
}

.tool-fields-workspace .tool-input,
.tool-fields-workspace .tool-select {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.4;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  /* hide native number spinners */
  -moz-appearance: textfield;
}

.tool-fields-workspace .tool-input::-webkit-outer-spin-button,
.tool-fields-workspace .tool-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.tool-fields-workspace .tool-input:hover,
.tool-fields-workspace .tool-select:hover {
  border-color: var(--muted);
}

.tool-fields-workspace .tool-input:focus,
.tool-fields-workspace .tool-select:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 143, 30, 0.16);
  background: var(--paper);
}

/* Custom dropdown chevron for selects */
.tool-fields-workspace .tool-select {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  padding-right: 28px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M2 2.5 L6 6 L10 2.5' fill='none' stroke='%237a6f64' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px 7px;
  cursor: pointer;
}

.tool-fields-workspace .tool-select:hover {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M2 2.5 L6 6 L10 2.5' fill='none' stroke='%23f78f1e' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

.tool-fields-workspace .tool-select:focus {
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M2 2.5 L6 6 L10 2.5' fill='none' stroke='%23f78f1e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

/* Workspace-wide: apply custom select chevron and clean input look to ALL selects
   inside engineering-workspace forms (covers existing tools' plain <select>) */
body.engineering-workspace-page select:not([multiple]):not(.tool-select),
body.engineering-workspace-page .engineering-tool-controls select:not([multiple]) {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  width: 100%;
  padding: 7px 32px 7px 10px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background-color: var(--paper);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M2 2.5 L6 6 L10 2.5' fill='none' stroke='%237a6f64' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 10px 7px;
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 0.12s ease, box-shadow 0.12s ease, background-image 0.12s ease;
}

body.engineering-workspace-page select:not([multiple]):not(.tool-select):hover,
body.engineering-workspace-page .engineering-tool-controls select:not([multiple]):hover {
  border-color: var(--muted);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M2 2.5 L6 6 L10 2.5' fill='none' stroke='%23f78f1e' stroke-width='1.4' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

body.engineering-workspace-page select:not([multiple]):not(.tool-select):focus,
body.engineering-workspace-page .engineering-tool-controls select:not([multiple]):focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 143, 30, 0.16);
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'><path d='M2 2.5 L6 6 L10 2.5' fill='none' stroke='%23f78f1e' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}

/* Workspace-wide: apply same clean look to plain number/text inputs */
body.engineering-workspace-page .engineering-tool-controls input[type="number"]:not(.tool-input):not(.tool-slider-num),
body.engineering-workspace-page .engineering-tool-controls input[type="text"]:not(.tool-input):not(.tool-slider-num) {
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--line-2);
  border-radius: 5px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.01em;
  line-height: 1.4;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
  -moz-appearance: textfield;
}

body.engineering-workspace-page .engineering-tool-controls input[type="number"]:not(.tool-input):not(.tool-slider-num)::-webkit-outer-spin-button,
body.engineering-workspace-page .engineering-tool-controls input[type="number"]:not(.tool-input):not(.tool-slider-num)::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

body.engineering-workspace-page .engineering-tool-controls input[type="number"]:not(.tool-input):not(.tool-slider-num):focus,
body.engineering-workspace-page .engineering-tool-controls input[type="text"]:not(.tool-input):not(.tool-slider-num):focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 143, 30, 0.16);
}

/* Engineering-tool-controls labels (existing tools' plain <label>) */
body.engineering-workspace-page .engineering-tool-controls label > span {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--deep-2);
}

.tool-fields-workspace .tool-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.tool-fields-workspace .tool-row .tool-input {
  flex: 1;
}

.tool-result-stage {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 0;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--paper);
  overflow: hidden;
}

.tool-result-stage-head {
  padding: 14px 22px;
  border-bottom: 1px dashed var(--line);
  background: var(--cream);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-result-stage-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.tool-result-stage .tool-result-list {
  padding: 14px 22px 22px;
  overflow: auto;
}

.tool-app-notes {
  margin-top: 6px;
  padding: 0;
  border-top: 1px dashed var(--line);
}

.tool-app-notes > summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  list-style: none;
}

.tool-app-notes > summary::-webkit-details-marker {
  display: none;
}

.tool-app-notes > summary::after {
  content: "+";
  display: inline-grid;
  place-items: center;
  width: 14px;
  height: 14px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-size: 11px;
  line-height: 1;
}

.tool-app-notes[open] > summary::after {
  content: "\2212";
}

.tool-app-notes > summary:hover {
  color: var(--orange);
}

.tool-app-notes ul {
  margin: 0 0 16px;
  padding-left: 16px;
  list-style: none;
}

.tool-app-notes li {
  position: relative;
  padding: 3px 0 3px 14px;
  color: var(--deep-2);
  font-size: 13px;
  line-height: 1.55;
}

.tool-app-notes li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 12px;
  width: 6px;
  height: 1px;
  background: var(--orange);
}

.tool-app-notes h3 {
  margin: 14px 0 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.tool-app-notes h3:first-of-type {
  margin-top: 6px;
}

.tool-app-notes code {
  font-family: var(--font-mono);
  font-size: 12px;
  background: var(--cream-2);
  padding: 1px 5px;
  border-radius: 3px;
  color: var(--ink);
}

/* Make the engineering-tool-controls scroll cleanly within the app shell */
body.tool-workspace-page .engineering-tool-controls {
  align-content: start;
  gap: 14px;
  padding: 18px 18px 18px 4px;
}

/* Override .standalone-tool-card heading visibility in workspace */
body.tool-workspace-page .standalone-tool-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: 0 1px 0 rgba(26, 23, 20, 0.03);
}

/* Tool form-control table reset (BOM, tolerance stack) */
body.tool-workspace-page .tool-table {
  display: grid;
  gap: 6px;
}

body.tool-workspace-page .tool-table-row {
  display: grid;
  grid-template-columns: 2.2fr 0.9fr 0.9fr auto;
  gap: 8px;
  align-items: center;
}

body.tool-workspace-page .tool-table-row .tool-input {
  font-size: 12.5px;
  padding: 6px 9px;
}

body.tool-workspace-page .tool-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

body.tool-workspace-page .tool-actions .button {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 12px;
}

/* ----- Workspace texture / background ----- */
body.tool-workspace-page {
  background-image:
    radial-gradient(rgba(26, 23, 20, 0.045) 1px, transparent 1px);
  background-size: 16px 16px;
  background-color: var(--cream-2);
  background-position: 0 0;
}

body.tool-workspace-page .standalone-tool-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: 0 1px 0 rgba(26, 23, 20, 0.03), 0 24px 48px -32px rgba(52, 39, 26, 0.18);
}

/* ----- Controls panel — give it cream and section spacing ----- */
body.tool-workspace-page .engineering-tool-controls {
  background: linear-gradient(180deg, rgba(243, 237, 228, 0.55) 0%, transparent 100%);
  border-radius: 10px;
  padding: 18px 18px 18px 18px;
  align-content: start;
  gap: 16px;
}

.tool-fields-workspace .tool-field-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 2px;
}

.tool-fields-workspace .tool-field-label small {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: none;
  font-weight: 500;
}

/* ----- Slider control (combo with number input) ----- */
.tool-slider {
  display: grid;
  grid-template-columns: 1fr 72px;
  gap: 12px;
  align-items: center;
}

/* Track wrapper — gives padding around the visible track so thumb halo doesn't clip */
.tool-slider input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 22px;
  background: transparent;
  outline: none;
  margin: 0;
  padding: 0;
  cursor: pointer;
  position: relative;
}

/* Webkit track: thin capsule with orange-fill gradient driven by --p */
.tool-slider input[type="range"]::-webkit-slider-runnable-track {
  height: 4px;
  border-radius: 999px;
  background:
    linear-gradient(90deg,
      var(--orange) 0%,
      var(--orange) var(--p, 0%),
      rgba(196, 184, 164, 0.6) var(--p, 0%),
      rgba(196, 184, 164, 0.6) 100%);
  border: 0;
}

.tool-slider input[type="range"]::-moz-range-track {
  height: 4px;
  border-radius: 999px;
  background: rgba(196, 184, 164, 0.6);
  border: 0;
}

.tool-slider input[type="range"]::-moz-range-progress {
  height: 4px;
  border-radius: 999px;
  background: var(--orange);
}

/* Thumb: ink-dark pill, sits on top of track, gets orange halo on hover/focus */
.tool-slider input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 18px;
  margin-top: -7px;
  border-radius: 4px;
  background: var(--ink);
  border: 0;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 1px 3px rgba(26, 23, 20, 0.45),
    0 0 0 0 rgba(247, 143, 30, 0);
  cursor: grab;
  transition: box-shadow 0.15s ease, transform 0.12s ease, background 0.12s ease;
}

.tool-slider input[type="range"]::-webkit-slider-thumb:active {
  cursor: grabbing;
  transform: translateY(1px);
}

.tool-slider input[type="range"]::-moz-range-thumb {
  width: 14px;
  height: 18px;
  border-radius: 4px;
  background: var(--ink);
  border: 0;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 1px 3px rgba(26, 23, 20, 0.45);
  cursor: grab;
}

.tool-slider input[type="range"]:hover::-webkit-slider-thumb {
  background: #2a221c;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 1px 3px rgba(26, 23, 20, 0.45),
    0 0 0 5px rgba(247, 143, 30, 0.14);
}

.tool-slider input[type="range"]:focus {
  outline: none;
}

.tool-slider input[type="range"]:focus-visible::-webkit-slider-thumb {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 1px 3px rgba(26, 23, 20, 0.45),
    0 0 0 5px rgba(247, 143, 30, 0.22);
}

.tool-slider input[type="range"]:focus-visible::-moz-range-thumb {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35),
    0 1px 3px rgba(26, 23, 20, 0.45),
    0 0 0 5px rgba(247, 143, 30, 0.22);
}

.tool-slider input[type="range"]:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

/* Number input — refined data-readout look adjacent to slider */
.tool-slider .tool-slider-num {
  width: 100%;
  padding: 5px 8px;
  border: 1px solid var(--line-2);
  border-radius: 4px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--ink);
  background: var(--paper);
  text-align: right;
  transition: border-color 0.12s ease, box-shadow 0.12s ease;
  /* hide native spinner */
  -moz-appearance: textfield;
}

.tool-slider .tool-slider-num::-webkit-outer-spin-button,
.tool-slider .tool-slider-num::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.tool-slider .tool-slider-num:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(247, 143, 30, 0.16);
}

.tool-slider-row-meta {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-top: 6px;
}

/* ----- Scheme card (small SVG diagram alongside form/result) ----- */
.tool-scheme {
  margin: 4px 0 0;
  padding: 14px 16px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    radial-gradient(circle at 10% 10%, rgba(247, 143, 30, 0.04) 0%, transparent 40%),
    linear-gradient(180deg, var(--cream) 0%, var(--paper) 80%);
  display: grid;
  gap: 8px;
}

.tool-scheme-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
}

.tool-scheme-label {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tool-scheme-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--orange);
  letter-spacing: 0.06em;
}

.tool-scheme svg {
  width: 100%;
  height: auto;
  max-height: 220px;
  display: block;
}

/* Common SVG primitives used in schemes */
.scheme-svg .scheme-wire { stroke: var(--ink); stroke-width: 1.5; fill: none; stroke-linecap: round; }
.scheme-svg .scheme-wire-soft { stroke: var(--line-2); stroke-width: 1; fill: none; stroke-dasharray: 3 3; }
.scheme-svg .scheme-fill-paper { fill: var(--paper); stroke: var(--ink); stroke-width: 1.2; }
.scheme-svg .scheme-fill-orange { fill: var(--orange); stroke: var(--orange); stroke-width: 1; }
.scheme-svg .scheme-fill-soft { fill: rgba(247, 143, 30, 0.12); stroke: var(--orange); stroke-width: 1; }
.scheme-svg .scheme-fill-ink { fill: var(--ink); }
.scheme-svg .scheme-label-mono { font-family: var(--font-mono); font-size: 9px; font-weight: 600; fill: var(--ink); letter-spacing: 0.06em; }
.scheme-svg .scheme-label-mono-orange { font-family: var(--font-mono); font-size: 9px; font-weight: 600; fill: var(--orange); letter-spacing: 0.06em; }
.scheme-svg .scheme-label-mono-muted { font-family: var(--font-mono); font-size: 9px; font-weight: 500; fill: var(--muted); letter-spacing: 0.06em; }

/* ----- Chart card (in result stage) ----- */
.tool-chart {
  margin: 0 0 14px;
  padding: 14px 14px 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: linear-gradient(180deg, var(--cream) 0%, var(--paper) 100%);
}

.tool-chart svg {
  width: 100%;
  height: auto;
  display: block;
}

.tool-chart-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 8px;
}

.tool-chart-title {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.tool-chart-axis {
  font-family: var(--font-mono);
  font-size: 9px;
  fill: var(--muted);
  letter-spacing: 0.04em;
}

.tool-chart-grid {
  stroke: var(--line);
  stroke-width: 0.5;
  stroke-dasharray: 2 3;
}

.tool-chart-curve {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.tool-chart-area {
  fill: rgba(247, 143, 30, 0.12);
  stroke: none;
}

.tool-chart-baseline {
  stroke: var(--line-2);
  stroke-width: 1;
}

.tool-chart-marker {
  fill: var(--orange);
}

.tool-chart-marker-line {
  stroke: var(--orange);
  stroke-width: 1;
  stroke-dasharray: 3 2;
}

/* ----- Result stage refinements ----- */
.tool-result-stage {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

.tool-result-stage-head {
  padding: 12px 22px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(90deg, var(--cream) 0%, rgba(247, 143, 30, 0.06) 100%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tool-result-stage-head h2 {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.tool-result-stage-head .tool-result-stage-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

/* ----- Result rows refined ----- */
.tool-result-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: baseline;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px dashed var(--line);
}

.tool-result-row:last-child {
  border-bottom: none;
}

.tool-result-row .lbl {
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.tool-result-row .val {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.tool-result-row .val.featured {
  font-size: 32px;
  color: var(--orange);
}

/* Bar inside a result row */
.tool-bar {
  margin-top: 6px;
  height: 6px;
  background: var(--line);
  border-radius: 3px;
  overflow: hidden;
  position: relative;
}

.tool-bar i {
  display: block;
  height: 100%;
  background: var(--orange);
  border-radius: 3px;
  transition: width 0.18s ease;
}

.tool-bar.success i { background: var(--success, #2e7d32); }
.tool-bar.warn i { background: var(--warn, #b87706); }
.tool-bar.bad i { background: var(--bad, #b03d2e); }

.tool-bar-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* Range strip for showing where a value falls in a min/max range */
.tool-range-strip {
  position: relative;
  height: 28px;
  margin: 6px 0;
  background: linear-gradient(90deg, rgba(176, 61, 46, 0.12) 0%, rgba(184, 119, 6, 0.12) 18%, rgba(46, 125, 50, 0.12) 35%, rgba(46, 125, 50, 0.12) 65%, rgba(184, 119, 6, 0.12) 82%, rgba(176, 61, 46, 0.12) 100%);
  border: 1px solid var(--line);
  border-radius: 6px;
  overflow: hidden;
}

.tool-range-strip-min,
.tool-range-strip-max {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--ink);
  opacity: 0.4;
}

.tool-range-strip-marker {
  position: absolute;
  top: -4px;
  width: 3px;
  height: 36px;
  background: var(--orange);
  border-radius: 1.5px;
  transform: translateX(-50%);
  box-shadow: 0 0 0 4px rgba(247, 143, 30, 0.18);
}

.tool-range-strip-labels {
  display: flex;
  justify-content: space-between;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ----- IP rating icons array ----- */
.ip-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 12px;
}

.ip-icon-card {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  text-align: center;
}

.ip-icon-card svg {
  width: 48px;
  height: 48px;
  margin: 0 auto 6px;
  display: block;
  color: var(--orange);
}

.ip-icon-card .ip-digit {
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--orange);
  margin: 0 0 4px;
}

.ip-icon-card .ip-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.ip-icon-card .ip-name {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
  margin-top: 4px;
}

/* ----- Arc gauge (for DC-DC efficiency, utilization) ----- */
.tool-gauge {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 16px;
  margin-bottom: 12px;
}

.tool-gauge svg {
  width: 100%;
  max-width: 220px;
  height: auto;
}

.tool-gauge .gauge-value {
  position: absolute;
  top: 60%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

.tool-gauge .gauge-value strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 38px;
  line-height: 1;
  color: var(--orange);
  letter-spacing: -0.02em;
}

.tool-gauge .gauge-value small {
  display: block;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ----- Cell grid for battery pack ----- */
.cell-grid {
  display: grid;
  gap: 3px;
  margin-bottom: 8px;
  padding: 10px;
  max-height: 140px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--cream);
}

.cell-grid-cell {
  max-height: 60px;
  min-height: 16px;
  aspect-ratio: 0.5;
  justify-self: center;
  width: 100%;
  max-width: 32px;
  background: var(--orange);
  border-radius: 2px;
  box-shadow: inset 0 -2px 0 rgba(0,0,0,0.18), inset 0 1px 0 rgba(255,255,255,0.4);
  position: relative;
}

.cell-grid-cell::before {
  content: "";
  position: absolute;
  top: -3px;
  left: 50%;
  transform: translateX(-50%);
  width: 28%;
  height: 3px;
  background: var(--orange);
  border-radius: 1px 1px 0 0;
  box-shadow: inset 0 -1px 0 rgba(0,0,0,0.18);
}

.cell-grid-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px dashed var(--line);
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.cell-grid-meta b {
  color: var(--ink);
  font-weight: 600;
}

body.tool-workspace-page .engineering-tool-controls,
body.tool-workspace-page .viewer-controls,
body.tool-workspace-page .engineering-tool-stage,
body.tool-workspace-page .viewer-stage {
  min-height: 100%;
  min-width: 0;
}

body.tool-workspace-page .engineering-tool-controls,
body.tool-workspace-page .viewer-controls {
  overflow: auto;
  padding-right: 4px;
}

body.tool-workspace-page .viewer-stage {
  grid-template-rows: minmax(0, 1fr);
  overflow: hidden;
}

body.tool-workspace-page .viewer-preview-panel,
body.tool-workspace-page .cad-viewer-canvas,
body.tool-workspace-page .gerber-preview {
  min-height: 100%;
}

body.tool-workspace-page .viewer-preview-panel {
  height: 100%;
  min-height: 0;
  grid-template-rows: minmax(0, 1fr) auto;
  overflow: hidden;
}

body.tool-workspace-page .cad-viewer-canvas,
body.tool-workspace-page .gerber-preview {
  height: 100%;
  min-height: 0;
}

body.tool-workspace-page .viewer-layer-sidebar {
  max-height: none;
}

body.engineering-tools-index-page .listing-page {
  height: 100%;
  padding: 12px 0 20px;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
}

body.engineering-tools-index-page .engineering-listing-heading {
  margin-bottom: 14px;
}

body.engineering-tools-index-page .engineering-listing-grid {
  overflow: auto;
  align-content: start;
}

.tool-card p {
  margin-bottom: 4px;
}

.tool-result {
  margin: 0;
  padding: 14px 16px;
  border-left: 4px solid var(--orange);
  background: var(--workspace-status-bg);
  color: var(--workspace-status-text);
  font-weight: 820;
}

.tool-result strong,
.tool-result span {
  display: block;
}

.tool-result span {
  margin-top: 4px;
  color: var(--workspace-status-muted);
  font-weight: 620;
}

.engineering-tool-card {
  gap: 18px;
}

.viewer-tool-card {
  max-width: none;
}

.engineering-tool-grid,
.viewer-tool-grid {
  display: grid;
  grid-template-columns: minmax(320px, 420px) minmax(0, 1fr);
  gap: 22px;
  align-items: stretch;
}

.engineering-tool-controls,
.viewer-controls {
  display: grid;
  align-content: start;
  gap: 14px;
}

.viewer-drop-zone {
  position: relative;
  display: grid;
  gap: 10px;
  min-height: 176px;
  place-items: center;
  align-content: center;
  padding: 24px;
  border: 1px dashed var(--workspace-drop-border);
  border-radius: var(--radius);
  background: var(--workspace-drop-bg);
  color: var(--workspace-drop-text);
  text-align: center;
  cursor: pointer;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
}

.viewer-drop-zone strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 18px;
  border: 1px solid var(--orange);
  border-radius: 7px;
  color: #fff;
  background: var(--orange);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 14px;
  line-height: 1.15;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.32);
  transition: background 180ms ease, border-color 180ms ease, transform 180ms ease;
}

.viewer-drop-zone:hover strong {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
}

.viewer-drop-zone input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
}

.viewer-drop-zone small {
  color: var(--workspace-tiny-text);
  font-size: 12px;
  font-weight: 650;
}

.viewer-drop-zone.dragover {
  border-color: var(--orange);
  background: rgba(247, 142, 33, 0.14);
}

.engineering-tool-stage,
.viewer-stage {
  display: grid;
  gap: 14px;
  align-content: start;
}

.viewer-stage-shell {
  display: grid;
  gap: 14px;
}

.viewer-stage-shell-gerber {
  grid-template-columns: minmax(0, 1fr);
  align-items: start;
}

.viewer-preview-panel {
  display: grid;
  gap: 12px;
}

.engineering-tool-stage > .tool-result,
.engineering-tool-stage > .package-result,
.engineering-tool-stage > .fit-result {
  align-self: start;
}

.engineering-tool-stage .tool-result {
  min-height: 96px;
}

.engineering-tool-controls .form-grid-three {
  grid-template-columns: 1fr;
}

.viewer-toolbar-block,
.viewer-extension-block,
.viewer-layer-list-block {
  display: grid;
  gap: 10px;
}

.viewer-toolbar-label {
  margin: 0;
  color: var(--deep-2);
  font-weight: 760;
}

body.engineering-workspace-page .tiny {
  color: var(--workspace-tiny-text);
}

body.engineering-workspace-page .viewer-toolbar-label,
body.engineering-workspace-page .viewer-inline-status,
body.engineering-workspace-page .viewer-extension-block .tiny,
body.engineering-workspace-page .viewer-layer-list-dock .tiny,
body.engineering-workspace-page .viewer-file-list,
body.engineering-workspace-page .viewer-status {
  color: var(--workspace-status-text);
}

body.engineering-workspace-page .viewer-inline-status,
body.engineering-workspace-page .viewer-extension-block .tiny,
body.engineering-workspace-page .viewer-layer-list-dock .tiny,
body.engineering-workspace-page .viewer-file-list {
  color: var(--workspace-tiny-text);
}

.viewer-actions-tight button {
  min-height: 40px;
  padding: 8px 12px;
}

.cad-viewer-canvas,
.gerber-preview {
  position: relative;
  min-height: 520px;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--viewer-neutral-text);
}

.cad-viewer-canvas {
  background: var(--cad-viewer-neutral-bg);
}

.gerber-preview {
  display: block;
  place-items: normal;
  background: var(--gerber-viewer-neutral-bg);
}

.gerber-preview-canvas {
  width: 100%;
  min-height: 520px;
  height: 100%;
  display: grid;
  place-items: center;
  overflow: hidden;
}

.viewer-status {
  padding: 14px 16px;
  border-left: 4px solid var(--orange);
  border-radius: 0 0 var(--radius) var(--radius);
  background: var(--workspace-status-bg);
  color: var(--workspace-status-text);
  max-height: 110px;
  overflow: auto;
}

.viewer-status strong,
.viewer-status span {
  color: inherit;
}

.cad-viewer-canvas canvas {
  width: 100% !important;
  height: 100% !important;
}

.gerber-preview svg {
  width: 100%;
  height: 100%;
  max-height: none;
  background: transparent;
  cursor: pointer;
}

.gerber-stage-toolbar {
  position: absolute;
  top: 10px;
  left: 10px;
  z-index: 3;
  display: grid;
  gap: 6px;
  justify-items: start;
  pointer-events: auto;
  overflow: visible;
}

.viewer-stage-color-toolbar {
  padding: 8px;
  width: max-content;
  max-width: calc(100% - 20px);
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: calc(var(--radius) - 4px);
  background: rgba(255, 255, 255, 0.76);
  color: #111827;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(12px);
}

.viewer-color-grid-overlay {
  grid-template-columns: max-content;
  gap: 6px;
  width: max-content;
}

.viewer-stage-color-toolbar .viewer-color-stack {
  display: grid;
  grid-template-columns: 40px max-content;
  align-items: center;
  justify-items: start;
  gap: 10px;
  width: max-content;
  min-width: max-content;
  margin: 0;
}

.viewer-stage-color-toolbar .viewer-color-stack .tiny {
  display: inline-block;
  color: inherit;
  font-size: 11px;
  font-weight: 760;
  line-height: 1.15;
  margin: 0;
  overflow-wrap: normal;
  white-space: nowrap;
  word-break: keep-all;
}

.viewer-stage-color-toolbar .viewer-color-control {
  width: 40px;
  height: 40px;
  justify-content: center;
}

.viewer-stage-color-toolbar .viewer-color-control input[type="color"] {
  width: 40px;
  min-width: 40px;
  height: 32px;
  min-height: 32px;
  padding: 3px;
}

.viewer-icon-button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.15;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(26, 23, 20, 0.05);
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.viewer-icon-button span[aria-hidden="true"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  border: 0;
  background: transparent;
  font-size: 14px;
  color: var(--orange);
}

.viewer-icon-button-label {
  display: inline-block;
  color: inherit;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
  overflow-wrap: normal;
  white-space: nowrap;
  word-break: keep-all;
  font-family: var(--font-sans);
}

.viewer-icon-button:hover,
.viewer-icon-button:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
  outline: 0;
}

.viewer-icon-button:hover span[aria-hidden="true"],
.viewer-icon-button:focus-visible span[aria-hidden="true"] {
  color: var(--orange);
}

.viewer-icon-button[disabled],
.viewer-icon-button.is-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: auto;
}

.viewer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.viewer-actions-compact button {
  min-width: 64px;
  padding-inline: 10px;
}

.viewer-actions button {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 38px;
  padding: 8px 14px;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 13px;
  line-height: 1.15;
  cursor: pointer;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease, transform 180ms ease;
}

.viewer-actions button:hover {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
  outline: 0;
}

.viewer-actions button.active,
.viewer-actions button:focus-visible {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
  outline: 0;
}

.viewer-actions button.active:hover {
  background: var(--orange-hover);
  border-color: var(--orange-hover);
}

.viewer-color-toolbar-block {
  display: grid;
  gap: 8px;
}

.viewer-drop-zone-overlay {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 2;
  width: min(360px, calc(100% - 48px));
  transform: translate(-50%, -50%);
  box-shadow: var(--shadow);
}

.viewer-drop-zone-overlay[hidden] {
  display: none;
}

html[data-theme="dark"] .viewer-stage-color-toolbar,
html[data-theme="dark"] .viewer-icon-button {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(17, 24, 39, 0.72);
  color: #f9fafb;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.28);
}

html[data-theme="dark"] .viewer-stage-color-toolbar .viewer-color-stack .tiny {
  color: inherit;
}

html[data-theme="dark"] .viewer-icon-button span[aria-hidden="true"] {
  border-color: rgba(255, 255, 255, 0.12);
  background: rgba(255, 255, 255, 0.08);
}

html[data-theme="dark"] .viewer-swatch-button {
  border-color: rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.08);
  color: #f9fafb;
}

.viewer-color-control {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
}

.viewer-select-control select {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  font-weight: 650;
}

.viewer-color-grid {
  display: grid;
  gap: 10px;
}

.viewer-color-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.viewer-color-grid-actions {
  align-items: start;
}

.viewer-color-grid-compact .viewer-color-control {
  justify-content: center;
}

.viewer-color-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.viewer-color-stack {
  display: grid;
  justify-items: center;
  gap: 8px;
}

.viewer-color-control input[type="color"] {
  width: 44px;
  min-width: 44px;
  min-height: 38px;
  padding: 4px;
  border-radius: calc(var(--radius) - 2px);
  cursor: pointer;
}

.viewer-file-list {
  margin-bottom: 0;
  line-height: 1.55;
}

.viewer-inline-status {
  margin: 0;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(15, 23, 42, 0.02);
}

.viewer-inline-status strong,
.viewer-inline-status span {
  display: block;
}

.viewer-inline-status span {
  margin-top: 4px;
}

.viewer-inline-select {
  display: grid;
  gap: 6px;
  min-width: 120px;
}

.viewer-inline-select .tiny {
  margin: 0;
}

.viewer-inline-select select {
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  font-weight: 650;
}

.viewer-actions-measure {
  align-items: end;
}

.viewer-inline-status-wide {
  margin-bottom: 8px;
}

.viewer-measurement-grid,
.viewer-selection-grid,
.viewer-stats-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  align-items: stretch;
}

.viewer-data-card {
  display: grid;
  gap: 8px;
  align-content: start;
  min-height: 100%;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(15, 23, 42, 0.02);
}

.viewer-data-card strong,
.viewer-data-card span {
  margin: 0;
}

.viewer-data-card > span,
.viewer-data-card > strong {
  line-height: 1.35;
}

.viewer-data-card-form select {
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  font-weight: 650;
}

.viewer-density-readout {
  color: var(--muted);
  font-size: 13px;
}

.viewer-selection-grid {
  grid-template-columns: 1fr;
}

.viewer-coord-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.viewer-coord-grid div {
  display: grid;
  gap: 4px;
}

.viewer-coord-grid span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.viewer-coord-grid strong {
  font-size: 13px;
  line-height: 1.35;
  word-break: break-word;
}

.viewer-point-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 2;
}

.viewer-point-overlay-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.viewer-measure-line {
  stroke: var(--orange);
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-dasharray: 8 6;
}

.viewer-point-marker {
  position: absolute;
  width: 28px;
  height: 28px;
  margin-left: -14px;
  margin-top: -14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: var(--orange);
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 6px 16px rgba(15, 23, 42, 0.24);
}

/* ---- CAD inspection studio (measurement panel + stage) ---- */
.cad-viewer-surface {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
}
.cad-viewer-placeholder {
  display: none;
}
.cad-stage-toolbar {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 3;
  display: grid;
  gap: 6px;
  justify-items: end;
  pointer-events: auto;
}
.cad-stage-toolbar[hidden] {
  display: none;
}
.cad-measure-modes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px);
  overflow: hidden;
}
.cad-measure-mode {
  padding: 9px 6px;
  border: 0;
  border-right: 1px solid var(--line);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  font-weight: 650;
  font-size: 13px;
  cursor: pointer;
}
.cad-measure-mode:last-child {
  border-right: 0;
}
.cad-measure-mode.is-active {
  background: var(--orange);
  color: #ffffff;
}
.cad-measure-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-top: 10px;
}
.cad-measure-actions > button[data-cad-measure-toggle] {
  padding: 8px 16px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 4px);
  background: var(--field-bg);
  color: var(--text);
  font: inherit;
  font-weight: 650;
  cursor: pointer;
}
.cad-measure-actions > button[data-cad-measure-toggle].active {
  background: var(--orange);
  border-color: var(--orange);
  color: #ffffff;
}
.cad-measure-readout {
  display: grid;
  gap: 5px;
}
.cad-measure-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 8px);
  background: rgba(15, 23, 42, 0.02);
}
.cad-measure-row span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.cad-measure-row strong {
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 650;
}
.cad-measure-draft {
  display: grid;
  gap: 5px;
  margin-top: 10px;
  padding: 9px 10px;
  border: 1px dashed var(--orange);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(247, 142, 33, 0.07);
}
.cad-measure-draft[hidden] {
  display: none;
}
.cad-measure-draft-title {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}
.cad-measure-draft .cad-measure-row {
  background: rgba(255, 255, 255, 0.45);
}
.cad-measure-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 12px;
  margin-bottom: 6px;
}
.cad-measure-actions-inline {
  display: inline-flex;
  gap: 12px;
}
.viewer-text-button {
  border: 0;
  background: none;
  padding: 0;
  color: var(--orange);
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}
.viewer-text-button[disabled] {
  color: var(--muted);
  cursor: default;
  opacity: 0.55;
}
.cad-measure-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 6px;
}
.cad-measure-list:empty {
  display: none;
}
.cad-measure-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 6px);
  background: rgba(15, 23, 42, 0.02);
}
.cad-measure-item.is-hover {
  border-color: var(--orange);
  box-shadow: 0 0 0 1px var(--orange) inset;
}
.cad-measure-item-type {
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #ffffff;
  background: var(--orange);
  padding: 2px 8px;
  border-radius: 999px;
}
.cad-measure-item-value {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.cad-measure-item-delete {
  border: 0;
  background: none;
  cursor: pointer;
  color: var(--muted);
  font-size: 16px;
  line-height: 1;
  padding: 2px 4px;
}
.cad-measure-item-delete:hover {
  color: var(--orange);
}
.cad-measure-empty {
  color: var(--muted);
}
.viewer-measure-label {
  position: absolute;
  transform: translate(-50%, -50%);
  padding: 2px 7px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.24);
}
.viewer-measure-label.is-deletable {
  pointer-events: auto;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.viewer-measure-label-x {
  opacity: 0.5;
  font-size: 9px;
  font-weight: 800;
}
.viewer-measure-label.is-deletable:hover {
  background: rgba(220, 38, 38, 0.95);
}
.viewer-measure-label.is-deletable:hover .viewer-measure-label-x {
  opacity: 1;
}
.viewer-snap-chip {
  position: absolute;
  transform: translate(-50%, calc(-100% - 14px));
  padding: 1px 7px;
  border-radius: 999px;
  background: #10b981;
  color: #ffffff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
  pointer-events: none;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.24);
}
.viewer-point-marker.is-vertex {
  width: 16px;
  height: 16px;
  margin-left: -8px;
  margin-top: -8px;
  font-size: 0;
  background: #10b981;
}
.viewer-measure-arc {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
}
.viewer-measure-circle {
  fill: none;
  stroke: var(--orange);
  stroke-width: 2;
  stroke-dasharray: 6 5;
}

/* ---- entity measure tool: 2 buttons + live hover/picked highlights ---- */
.cad-measure-modes-two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.cad-measure-mode:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.cad-measure-block.is-measure-unsupported .cad-measure-list-head,
.cad-measure-block.is-measure-unsupported .cad-measure-list,
.cad-measure-block.is-measure-unsupported .cad-measure-empty {
  display: none;
}
.viewer-hl-edge {
  fill: none;
  stroke: #10b981;
  stroke-width: 4;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.95;
}
.viewer-hl-edge.is-picked {
  stroke: var(--orange);
}
.viewer-hl-face {
  fill: rgba(16, 185, 129, 0.4);
  stroke: none;
  shape-rendering: crispEdges;
}
.viewer-hl-face.is-picked {
  fill: rgba(247, 142, 33, 0.42);
  stroke: none;
  shape-rendering: crispEdges;
}
.viewer-hl-vertex,
.viewer-hl-point {
  position: absolute;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  margin-top: -7px;
  border-radius: 999px;
  border: 2px solid #ffffff;
  background: #10b981;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.3);
}
.viewer-hl-point {
  background: rgba(16, 185, 129, 0.5);
}
.viewer-hl-vertex.is-picked,
.viewer-hl-point.is-picked {
  background: var(--orange);
}
.viewer-point-marker.is-center {
  width: 12px;
  height: 12px;
  margin-left: -6px;
  margin-top: -6px;
  background: #ffffff;
  border: 2px solid var(--orange);
  font-size: 0;
}

.viewer-swatch-button {
  width: 44px;
  min-width: 44px;
  min-height: 38px;
  padding: 0;
  border: 1px solid var(--line-2);
  border-radius: 7px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 180ms ease, border-color 180ms ease, color 180ms ease;
}

.viewer-swatch-button:hover,
.viewer-swatch-button:focus-visible {
  border-color: var(--ink);
  background: var(--ink);
  color: var(--orange);
  outline: 0;
}

/* ===== 3D CAD viewer — compact, modern control panel ===== */
[data-cad-viewer-tool] .viewer-tool-grid {
  grid-template-columns: minmax(278px, 336px) minmax(0, 1fr);
  gap: 18px;
}
[data-cad-viewer-tool] .viewer-controls {
  gap: 0;
}
[data-cad-viewer-tool] .viewer-controls > .viewer-toolbar-block,
[data-cad-viewer-tool] .viewer-controls > .viewer-toolbar-row2 {
  gap: 7px;
  padding: 8px 0;
  border-top: 1px solid var(--line);
}
[data-cad-viewer-tool] .viewer-controls > *:first-child {
  border-top: 0;
  padding-top: 0;
}
[data-cad-viewer-tool] .viewer-toolbar-label {
  font-size: 10px;
  font-weight: 650;
  letter-spacing: 0.085em;
  text-transform: uppercase;
  color: var(--muted);
}
/* Appearance swatches — compact labelled tiles, drop the duplicate header */
[data-cad-viewer-tool] .viewer-color-toolbar-block > .viewer-toolbar-label {
  display: none;
}
[data-cad-viewer-tool] .viewer-color-grid-three {
  gap: 8px;
}
[data-cad-viewer-tool] .viewer-color-stack {
  gap: 5px;
  justify-items: stretch;
}
[data-cad-viewer-tool] .viewer-color-stack .tiny {
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 650;
  text-align: center;
}
[data-cad-viewer-tool] .viewer-color-control {
  justify-content: stretch;
}
[data-cad-viewer-tool] .viewer-color-control input[type="color"] {
  width: 100%;
  min-width: 0;
  min-height: 32px;
}
[data-cad-viewer-tool] .viewer-swatch-button {
  width: 100%;
  min-width: 0;
  min-height: 32px;
}
[data-cad-viewer-tool] .viewer-swatch-button svg {
  width: 17px;
  height: 17px;
}
/* Render mode + perspective side by side */
[data-cad-viewer-tool] .viewer-toolbar-row2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
[data-cad-viewer-tool] .viewer-toolbar-row2 .viewer-toolbar-block {
  padding: 0;
  border-top: 0;
  gap: 6px;
}
/* Selects — tighter */
[data-cad-viewer-tool] .viewer-select-control select,
[data-cad-viewer-tool] .viewer-inline-select select {
  min-height: 33px;
  padding: 6px 9px;
  font-size: 12.5px;
  font-weight: 600;
}
/* Standard views — one compact row of icon buttons */
[data-cad-viewer-tool] .viewer-view-icons {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}
[data-cad-viewer-tool] .viewer-view-icons button {
  min-width: 0;
  min-height: 33px;
  padding: 0;
  color: var(--ink);
}
[data-cad-viewer-tool] .viewer-view-icons svg {
  width: 17px;
  height: 17px;
}
/* Measurement controls — tighter */
[data-cad-viewer-tool] .cad-measure-mode {
  min-height: 32px;
  padding: 6px 10px;
  font-size: 12.5px;
}
[data-cad-viewer-tool] .viewer-inline-status {
  padding: 8px 10px;
  font-size: 11.5px;
  line-height: 1.4;
}
[data-cad-viewer-tool] .viewer-inline-select {
  gap: 5px;
}
/* Keep the Measurements header actions from clipping at the tighter width */
[data-cad-viewer-tool] .cad-measure-actions-inline {
  gap: 10px;
}
[data-cad-viewer-tool] .viewer-text-button {
  font-size: 11.5px;
}
/* Force a thin, space-reserving scroll bar so it never overlaps the controls.
   macOS overlay scrollbars are 0-width; defining ::-webkit-scrollbar opts into a
   classic bar that occupies layout space. (Do NOT also set scrollbar-width, or
   Chrome ignores the ::-webkit rules and reverts to the 0-width overlay.) */
body.tool-workspace-page [data-cad-viewer-tool] .viewer-controls {
  scrollbar-gutter: stable;
  padding-right: 4px;
  padding-bottom: 24px;
}
[data-cad-viewer-tool] .viewer-controls::-webkit-scrollbar {
  width: 9px;
}
[data-cad-viewer-tool] .viewer-controls::-webkit-scrollbar-thumb {
  background: var(--line-2);
  border-radius: 6px;
  border: 2px solid transparent;
  background-clip: content-box;
}
[data-cad-viewer-tool] .viewer-controls::-webkit-scrollbar-track {
  background: transparent;
}
/* Selection X / Y / Z — single row */
[data-cad-viewer-tool] .cad-selection-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}
[data-cad-viewer-tool] .cad-axis {
  display: flex;
  align-items: baseline;
  gap: 6px;
  min-width: 0;
  padding: 7px 9px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgba(15, 23, 42, 0.02);
}
[data-cad-viewer-tool] .cad-axis span {
  font-size: 10px;
  font-weight: 700;
  color: var(--muted);
}
[data-cad-viewer-tool] .cad-axis strong {
  margin-left: auto;
  font-size: 12px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
/* Volume & weight — material + density row, then clean value cards */
/* Promoted "Material & mass" block — moved up, accented card, hero weight value */
[data-cad-viewer-tool] .viewer-controls > .cad-mass-block {
  border-top: 0;
  margin-top: 2px;
  padding: 12px;
  border: 1px solid rgba(247, 142, 33, 0.35);
  border-radius: 10px;
  background: rgba(247, 142, 33, 0.05);
}
[data-cad-viewer-tool] .cad-mass-block > .viewer-toolbar-label {
  color: var(--orange);
}
[data-cad-viewer-tool] .cad-mass {
  display: grid;
  gap: 9px;
}
[data-cad-viewer-tool] .cad-mass-material {
  min-width: 0;
}
[data-cad-viewer-tool] .viewer-density-readout {
  font-size: 10.5px;
}
[data-cad-viewer-tool] .cad-mass-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 9px;
  align-items: stretch;
}
[data-cad-viewer-tool] .cad-mass-hero {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}
[data-cad-viewer-tool] .cad-mass-hero-label {
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--muted);
}
[data-cad-viewer-tool] .cad-mass-hero-val {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.05;
  font-variant-numeric: tabular-nums;
  color: var(--ink);
}
[data-cad-viewer-tool] .cad-mass-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  min-width: 0;
}
[data-cad-viewer-tool] .cad-mass-meta-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
}
[data-cad-viewer-tool] .cad-mass-meta-row span {
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 650;
  color: var(--muted);
}
[data-cad-viewer-tool] .cad-mass-meta-row strong {
  font-size: 12.5px;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.viewer-extension-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.viewer-extension-list li,
.viewer-layer-item {
  display: inline-flex;
  align-items: center;
  min-height: 34px;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: calc(var(--radius) - 8px);
  background: rgba(247, 142, 33, 0.05);
  color: var(--deep-2);
  font-size: 14px;
  font-weight: 700;
}

.viewer-zoom-control {
  display: grid;
  gap: 8px;
}

.viewer-zoom-control input[type="range"] {
  width: 100%;
  accent-color: var(--orange);
}

.viewer-layer-panel {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(247, 142, 33, 0.04);
}

.viewer-layer-panel[hidden] {
  display: none;
}

.viewer-layer-list {
  display: grid;
  gap: 6px;
}

.viewer-layer-list-dock {
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(247, 142, 33, 0.03);
}

.viewer-layer-sidebar {
  max-height: 520px;
  overflow: auto;
}

.viewer-layer-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  width: 100%;
  min-height: 36px;
  padding: 6px 6px 6px 8px;
  gap: 10px;
  background: rgba(255, 255, 255, 0.94);
}

.viewer-layer-copy {
  display: grid;
  gap: 2px;
  min-width: 0;
}

.viewer-layer-copy strong {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-size: 12px;
  font-weight: 760;
}

.viewer-layer-copy span {
  color: var(--deep-2);
  font-size: 11px;
  font-weight: 620;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.viewer-layer-controls {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.viewer-layer-color-field {
  position: relative;
  display: inline-flex;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border-radius: 6px;
  overflow: hidden;
  cursor: pointer;
}

.viewer-layer-color-field input[type="color"] {
  position: absolute;
  inset: 0;
  width: 100%;
  min-height: 100%;
  padding: 0;
  border: 0;
  opacity: 0;
  cursor: pointer;
}

.viewer-layer-color-button {
  width: 100%;
  height: 100%;
  border: 1px solid rgba(15, 23, 42, 0.16);
  border-radius: 6px;
  background: var(--layer-color, var(--orange));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28);
}

.viewer-layer-type-select {
  width: auto;
  min-width: 108px;
  min-height: 24px;
  max-width: 132px;
  padding: 4px 26px 4px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 640;
}

.viewer-layer-drag-indicator {
  color: var(--orange);
  font-size: 11px;
  line-height: 1;
}

.layer-visibility-toggle {
  position: relative;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  border: 1px solid rgba(15, 23, 42, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--deep-2);
  cursor: pointer;
}

.layer-visibility-toggle:hover,
.layer-visibility-toggle:focus-visible {
  border-color: rgba(247, 142, 33, 0.5);
  color: var(--orange);
  outline: 0;
}

.layer-visibility-toggle::after {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: currentColor;
  transform: translate(-50%, -50%);
}

.layer-visibility-toggle .eye-icon {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12px;
  height: 8px;
  border: 1.4px solid currentColor;
  border-radius: 100% / 70%;
  transform: translate(-50%, -50%);
}

.layer-visibility-toggle[aria-pressed="false"] {
  opacity: 0.5;
}

.layer-visibility-toggle[aria-pressed="false"]::before {
  content: "";
  position: absolute;
  inset: 50% auto auto 50%;
  width: 12px;
  height: 1.4px;
  background: currentColor;
  transform: translate(-50%, -50%) rotate(-40deg);
}

.viewer-layer-group {
  display: grid;
  gap: 4px;
}

.viewer-layer-group-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.viewer-layer-group-toggle {
  width: 22px;
  height: 22px;
  flex-basis: 22px;
}

.viewer-layer-group.is-drop-target {
  outline: 1px dashed rgba(247, 142, 33, 0.6);
  outline-offset: 4px;
}

.viewer-layer-item[data-layer-draggable="true"] {
  cursor: grab;
}

.viewer-layer-item.is-dragging {
  opacity: 0.5;
}

.viewer-layer-item.is-unavailable {
  opacity: 0.72;
}

.viewer-layer-group-title {
  margin: 0;
  color: var(--deep-2);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.viewer-layer-file-name {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}

.viewer-layer-empty-slot {
  min-height: 42px;
  display: grid;
  place-items: center;
  padding: 10px 12px;
  border: 1px dashed var(--line);
  border-radius: calc(var(--radius) - 8px);
  color: var(--workspace-tiny-text);
  font-size: 12px;
  font-weight: 650;
}

.viewer-status span {
  display: block;
  margin-top: 4px;
  color: var(--workspace-status-muted);
  font-size: 12px;
  font-weight: 650;
}

[data-gerber-viewer-tool] .engineering-tool-stage .tool-result {
  min-height: auto;
}

.gerber-preview {
  position: relative;
}

.gerber-preview.is-interactive {
  cursor: grab;
}

.gerber-preview.is-interactive:active {
  cursor: grabbing;
}

.gerber-preview svg[data-gerber-root] {
  transform-origin: center center;
}

@media (max-width: 1100px) {
  .nav-mobile-hidden {
    display: none !important;
  }

  body.engineering-workspace-page {
    min-height: 100svh;
    height: auto;
    overflow: auto;
  }

  body.engineering-workspace-page .workspace-header-brand img {
    width: 138px;
  }

  body.engineering-workspace-page .workspace-header-title {
    font-size: 17px;
  }

  body.engineering-workspace-page main {
    display: block;
    height: auto;
    min-height: calc(100svh - 69px);
    padding: 0;
    overflow: visible;
  }

  body.engineering-workspace-page .workspace-mobile-blocker {
    display: grid;
    min-height: calc(100svh - 69px);
    padding: 20px;
    place-items: center;
  }

  body.engineering-workspace-page .workspace-mobile-blocker-card {
    width: min(100%, 420px);
    padding: 28px 24px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--panel);
    box-shadow: var(--shadow);
    text-align: center;
  }

  body.engineering-workspace-page .workspace-mobile-blocker-card h1 {
    margin-bottom: 14px;
    font-size: 30px;
    line-height: 1.02;
  }

  body.engineering-workspace-page .workspace-mobile-blocker-card p:last-child {
    margin-bottom: 0;
  }

  body.engineering-workspace-page main > :not(.workspace-mobile-blocker) {
    display: none !important;
  }
}

.fit-examples {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.fit-examples button {
  appearance: none;
  border: 1px solid rgba(247, 142, 33, 0.35);
  border-radius: 999px;
  background: rgba(247, 142, 33, 0.08);
  color: var(--orange);
  cursor: pointer;
  font: inherit;
  font-size: 14px;
  font-weight: 820;
  padding: 7px 11px;
}

.fit-examples button:hover,
.fit-examples button:focus-visible {
  border-color: var(--orange);
  outline: none;
  box-shadow: 0 0 0 3px rgba(247, 142, 33, 0.16);
}

.fit-result {
  display: grid;
  gap: 16px;
  font-weight: 500;
}

.fit-result.error {
  border-left-color: #b91c1c;
  background: #fff1f2;
  color: #7f1d1d;
  font-weight: 760;
}

.fit-summary-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.fit-summary-grid div,
.fit-clearance {
  padding: 12px;
  border: 1px solid rgba(247, 142, 33, 0.18);
  background: rgba(255, 255, 255, 0.72);
}

.fit-summary-grid strong,
.fit-clearance strong {
  display: block;
  color: var(--deep);
  font-size: 13px;
  margin-bottom: 4px;
  text-transform: uppercase;
}

.fit-summary-grid span,
.fit-clearance span {
  display: block;
}

.fit-clearance {
  border-left: 3px solid var(--orange);
}

.fit-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.fit-card {
  border-top: 1px solid rgba(20, 20, 22, 0.14);
  padding-top: 14px;
}

.fit-card h4 {
  margin-bottom: 10px;
}

.fit-card dl {
  display: grid;
  gap: 7px;
  margin: 0;
}

.fit-card dl div {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(0, 1fr);
  gap: 12px;
}

.fit-card dt {
  color: var(--deep-2);
  font-weight: 760;
}

.fit-card dd {
  margin: 0;
  font-weight: 760;
}

.package-tool-card {
  max-width: 1120px;
}

.field-combo {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(112px, 0.9fr);
  gap: 10px;
}

.package-field-note {
  margin: -2px 0 0;
}

.package-result {
  display: block;
  overflow-x: auto;
  font-weight: 500;
}

.package-result.error {
  border-left-color: #b91c1c;
  background: #fff1f2;
  color: #7f1d1d;
  font-weight: 760;
}

.package-results-table {
  width: 100%;
  min-width: 980px;
  border-collapse: collapse;
}

.package-results-table th,
.package-results-table td {
  padding: 12px 10px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.package-results-table th {
  color: var(--deep);
  font-size: 13px;
  text-transform: uppercase;
}

.package-results-table td:first-child {
  color: var(--ink);
  font-weight: 820;
}

.package-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}

.package-summary-card {
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.package-summary-card h3 {
  margin: 0 0 8px;
  font-size: 13px;
  text-transform: uppercase;
  color: var(--deep);
}

.package-summary-card p {
  margin: 0;
}

.package-summary-meta {
  margin-top: 8px !important;
  color: var(--deep-2);
  font-size: 14px;
}

.package-match-cell,
.package-stock-cell {
  min-width: 180px;
}

.package-match-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}

.package-match-lines,
.package-stock-cell,
.package-sample-meta {
  display: grid;
  gap: 4px;
}

.package-match-lines span,
.package-stock-cell span,
.package-sample-meta {
  color: var(--deep-2);
  font-size: 14px;
}

.package-samples {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.package-samples li {
  display: grid;
  gap: 2px;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--deep);
  font-size: 13px;
  font-weight: 820;
  white-space: nowrap;
}

.status-pill.neutral,
.status-pill.meets_min,
.status-pill.unknown {
  background: var(--panel);
  border-color: var(--line);
}

.status-pill.neutral {
  color: var(--deep);
}

.status-pill.meets_min {
  color: #25652a;
}

.status-pill.unknown {
  color: var(--deep-2);
}

.status-pill.recommended {
  border-color: rgba(46, 125, 50, 0.3);
  background: rgba(46, 125, 50, 0.12);
  color: #25652a;
}

.status-pill.available {
  border-color: rgba(247, 142, 33, 0.36);
  background: rgba(247, 142, 33, 0.12);
  color: var(--orange);
}

.status-pill.limited,
.status-pill.high_dc_bias_risk {
  border-color: rgba(180, 83, 9, 0.32);
  background: rgba(245, 158, 11, 0.14);
  color: #92400e;
}

.status-pill.not_available {
  border-color: rgba(127, 29, 29, 0.24);
  background: rgba(248, 113, 113, 0.12);
  color: #7f1d1d;
}

.electronics-visual-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  align-items: stretch;
}

.engineering-flowchart {
  margin: 0;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-0);
  box-shadow: var(--shadow);
}

.engineering-flowchart h3 {
  margin-bottom: 18px;
  font-size: 22px;
}

.flow-list {
  display: grid;
  gap: 11px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow-list li {
  position: relative;
  display: grid;
  grid-template-columns: 44px 1fr;
  align-items: center;
  min-height: 58px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(180deg, var(--surface-0) 0%, var(--surface-2) 100%);
}

.flow-list li:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 34px;
  bottom: -12px;
  width: 2px;
  height: 12px;
  background: var(--orange);
}

.flow-list span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--orange);
  color: #fff;
  font-size: 12px;
  font-weight: 820;
}

.flow-list strong {
  color: var(--deep);
  font-size: 16px;
  line-height: 1.25;
}

.engineering-diagram {
  margin: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-0);
  box-shadow: var(--shadow);
}

.engineering-diagram img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: contain;
}

.media-feature {
  display: grid;
  grid-template-rows: auto 1fr;
  padding: 0;
  overflow: hidden;
}

.feature-media {
  margin: 0;
  background: var(--soft);
}

.feature-media img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.media-feature .feature-copy {
  padding: 24px;
}

.price-layout {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 24px;
  align-items: start;
}

.price-panel {
  background: var(--surface-strong);
  color: var(--surface-strong-text);
  position: sticky;
  top: 104px;
}

.price-panel h2 {
  color: var(--surface-strong-text);
  font-size: 54px;
}

.price-panel h2 span {
  font-size: 20px;
}

.price-panel p {
  color: var(--surface-strong-muted);
}

.metric-panel {
  background: var(--surface-0);
  box-shadow: var(--shadow);
}

.keyword-note {
  color: var(--deep-2);
  padding: 16px;
  border-left: 4px solid var(--orange);
  background: var(--surface-0);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.team-card {
  display: grid;
  grid-template-columns: 84px 1fr;
  gap: 18px;
  align-items: start;
  padding: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.team-card img,
.avatar-placeholder {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-strong);
  color: var(--surface-strong-text);
  font-weight: 820;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 380px;
  gap: 34px;
  align-items: start;
}

/* contact page uses the standard .hero / .hero-grid layout; the
   quick-card just sits in the right column where other pages have a
   .hero-visual figure. */

.contact-quick-card,
.contact-form-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-0);
  box-shadow: var(--shadow);
}

.contact-quick-card {
  padding: 26px;
  max-width: 430px;
  justify-self: end;
}

.contact-quick-card h2 {
  font-size: 28px;
}

.contact-quick-card a,
.contact-aside a {
  color: var(--orange);
  font-weight: 740;
  text-decoration: none;
}

.contact-main-section {
  padding-top: 68px;
}

.contact-form-panel {
  padding: 28px;
}

.contact-aside {
  position: sticky;
  top: 104px;
}

.contact-guidance {
  background: var(--soft);
}

.calendar-panel {
  margin-top: 24px;
  background: var(--soft);
  overflow: hidden;
}

.booking-layout .calendar-panel {
  margin-top: 0;
}

.booking-copy {
  min-width: 0;
}

.calendly-shell {
  width: 100%;
  overflow-x: auto;
  overflow-y: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-0);
}

.calendar-panel .calendly-inline-widget {
  width: 100%;
  background: var(--surface-0);
}

.calendly-frame {
  display: block;
  width: 100%;
  min-width: 320px;
  height: 760px;
  border: 0;
  background: var(--surface-0);
}

.calendar-fallback {
  margin: 12px 0 0;
  font-size: 14px;
}

.form {
  display: grid;
  gap: 16px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.form-grid-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

label span {
  display: block;
  color: var(--deep-2);
  font-weight: 760;
  margin-bottom: 7px;
}

.gerber-stage-toolbar label span,
.gerber-stage-toolbar .viewer-icon-button-label {
  display: inline-block;
  color: inherit;
  margin: 0;
  overflow-wrap: normal;
  white-space: nowrap;
  word-break: keep-all;
}

.gerber-stage-toolbar .viewer-stage-color-toolbar,
.gerber-stage-toolbar .viewer-color-grid-overlay,
.gerber-stage-toolbar .viewer-color-stack,
.gerber-stage-toolbar .viewer-icon-button {
  width: max-content;
  max-width: none;
  min-width: max-content;
}

.gerber-stage-toolbar .viewer-color-stack,
.gerber-stage-toolbar .viewer-icon-button {
  grid-template-columns: 40px max-content;
}

input,
select,
textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--field-bg);
  color: var(--ink);
  padding: 12px 14px;
  font: inherit;
}

html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
  background: var(--field-bg);
  border-color: var(--line);
  color: var(--ink);
}

html[data-theme="dark"] select option {
  background: var(--field-option-bg);
  color: var(--ink);
}

html[data-theme="dark"] .listing-card,
html[data-theme="dark"] .tool-card,
html[data-theme="dark"] .download-card,
html[data-theme="dark"] .resource-card,
html[data-theme="dark"] .fit-summary-grid div,
html[data-theme="dark"] .fit-clearance {
  background: var(--panel);
  border-color: var(--line);
  color: var(--text);
}

html[data-theme="dark"] body.engineering-workspace-page {
  --workspace-header-bg: linear-gradient(180deg, rgba(24, 27, 33, 0.98) 0%, rgba(31, 35, 41, 0.96) 100%);
  --workspace-header-border: rgba(255, 255, 255, 0.07);
  --workspace-header-shadow: 0 14px 34px rgba(0, 0, 0, 0.28);
  --workspace-header-title: var(--ink);
  --workspace-header-divider: rgba(255, 255, 255, 0.12);
  --workspace-toggle-bg: rgba(247, 142, 33, 0.14);
  --workspace-toggle-border: rgba(247, 142, 33, 0.72);
  --workspace-toggle-text: var(--orange);
  --workspace-drop-bg: #2c3139;
  --workspace-drop-border: rgba(247, 142, 33, 0.58);
  --workspace-drop-text: rgba(245, 245, 246, 0.88);
  --workspace-drop-button-bg: rgba(255, 255, 255, 0.03);
  --workspace-drop-button-text: var(--orange);
  --workspace-status-bg: #2b3038;
  --workspace-status-text: #f5f5f6;
  --workspace-status-muted: rgba(245, 245, 246, 0.74);
  --workspace-tiny-text: rgba(245, 245, 246, 0.76);
  background: #1f2329;
}

html[data-theme="dark"] body.engineering-workspace-page .workspace-header {
  background: var(--workspace-header-bg);
  border-bottom-color: var(--workspace-header-border);
  box-shadow: var(--workspace-header-shadow);
}

html[data-theme="dark"] body.engineering-workspace-page .workspace-header-title {
  color: var(--workspace-header-title);
  border-left-color: var(--workspace-header-divider);
}

html[data-theme="dark"] body.engineering-workspace-page .workspace-theme-toggle {
  background: var(--workspace-toggle-bg);
  border-color: var(--workspace-toggle-border);
  color: var(--workspace-toggle-text);
}

html[data-theme="dark"] .viewer-inline-status,
html[data-theme="dark"] .viewer-extension-list li,
html[data-theme="dark"] .viewer-layer-item,
html[data-theme="dark"] .viewer-layer-panel,
html[data-theme="dark"] .viewer-layer-list-dock {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

html[data-theme="dark"] .viewer-data-card {
  background-color: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

html[data-theme="dark"] .viewer-layer-copy strong,
html[data-theme="dark"] .viewer-layer-copy span,
html[data-theme="dark"] .viewer-layer-group-title,
html[data-theme="dark"] .layer-visibility-toggle,
html[data-theme="dark"] .viewer-layer-drag-indicator {
  color: var(--text);
}

html[data-theme="dark"] .layer-visibility-toggle {
  background-color: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

html[data-theme="dark"] .viewer-layer-color-button,
html[data-theme="dark"] .viewer-layer-type-select {
  border-color: rgba(255, 255, 255, 0.12);
}

@media (max-width: 1100px) {
  .viewer-measurement-grid,
  .viewer-stats-grid {
    grid-template-columns: 1fr;
  }

  .viewer-coord-grid {
    grid-template-columns: 1fr;
  }
}

html[data-theme="dark"] .fit-summary-grid span,
html[data-theme="dark"] .fit-clearance span,
html[data-theme="dark"] .package-samples {
  color: var(--deep-2);
}


html[data-theme="dark"] .fit-result.error,
html[data-theme="dark"] .package-result.error {
  background: rgba(127, 29, 29, 0.18);
  color: #fecaca;
}

html[data-theme="dark"] .package-results-table th,
html[data-theme="dark"] .package-results-table td:first-child,
html[data-theme="dark"] .status-pill {
  color: var(--ink);
}

html[data-theme="dark"] .package-summary-card {
  background: var(--surface-1);
}

html[data-theme="dark"] .status-pill {
  background: var(--surface-1);
  border-color: var(--line);
}

html[data-theme="dark"] .package-summary-meta,
html[data-theme="dark"] .package-match-lines span,
html[data-theme="dark"] .package-stock-cell span,
html[data-theme="dark"] .package-sample-meta {
  color: var(--deep-2);
}

html[data-theme="dark"] .status-pill.recommended {
  color: #86efac;
}

html[data-theme="dark"] .status-pill.available {
  color: #ffb159;
}

html[data-theme="dark"] .status-pill.limited,
html[data-theme="dark"] .status-pill.high_dc_bias_risk {
  color: #fbbf24;
}

html[data-theme="dark"] .status-pill.not_available {
  color: #fca5a5;
}

html[data-theme="dark"] .status-pill.meets_min {
  color: #93c5fd;
}

html[data-theme="dark"] .status-pill.unknown {
  color: var(--deep-2);
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(247, 142, 33, 0.22);
  border-color: var(--orange);
}

.checkbox {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 10px;
  align-items: start;
}

.checkbox input {
  width: 18px;
  min-height: 18px;
  margin-top: 4px;
}

.checkbox span {
  margin: 0;
  font-weight: 520;
  color: var(--muted);
}

.compact-form {
  margin-top: 14px;
}

.compact-form .button {
  width: 100%;
  min-height: 48px;
  font-size: 16px;
}

.honeypot {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.form-note {
  margin: -4px 0 0;
  color: var(--muted);
}

.form-message {
  margin: 0;
  color: var(--orange);
  font-weight: 700;
}

.form-message.success {
  color: var(--success);
}

.page-simple {
  min-height: 58vh;
  display: flex;
  align-items: center;
}

.legal h2 {
  font-size: 26px;
  margin-top: 34px;
}

.site-footer {
  background: var(--surface-strong);
  color: var(--surface-strong-muted);
  padding: 62px 0 28px;
}

html[data-theme="dark"] .site-footer {
  background: var(--surface-strong);
  border-top: 1px solid var(--header-border);
  color: var(--text);
}

.site-footer h2 {
  color: var(--surface-strong-text);
  font-size: 18px;
  margin-bottom: 18px;
}

.site-footer a {
  display: block;
  color: rgba(255, 255, 255, 0.86);
  text-decoration: none;
  margin-bottom: 10px;
}

.site-footer a:hover {
  color: var(--surface-strong-text);
}

html[data-theme="dark"] .site-footer h2,
html[data-theme="dark"] .site-footer a:hover {
  color: var(--ink);
}

html[data-theme="dark"] .site-footer a,
html[data-theme="dark"] .site-footer p {
  color: var(--text);
}

.site-footer label span,
.site-footer .checkbox span {
  color: rgba(255, 255, 255, 0.72);
}

html[data-theme="dark"] .site-footer label span,
html[data-theme="dark"] .site-footer .checkbox span,
html[data-theme="dark"] .site-footer .form-note,
html[data-theme="dark"] .site-footer .tiny {
  color: var(--muted);
}

html[data-theme="dark"] .site-footer input {
  background: var(--field-bg);
  border-color: var(--line);
  color: var(--ink);
}

.site-footer .form-note {
  color: rgba(255, 255, 255, 0.58);
}

.footer-logo {
  width: 184px;
  margin-bottom: 18px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr 1fr 1fr;
  gap: 34px;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  text-align: center;
  gap: 20px;
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.footer-bottom p {
  margin: 0;
}

.tiny {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.58);
}

@media (max-width: 1080px) {
  h1 {
    font-size: 46px;
  }

  h2 {
    font-size: 32px;
  }

  .hero-grid,
  .contact-hero-grid,
  .split,
  .contact-layout,
  .price-layout,
  .booking-layout,
  .cta-summary-grid,
  .testimonial-grid,
  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    min-height: auto;
    padding: 66px 0;
  }

  .contact-hero {
    padding: 64px 0 52px;
  }

  .hero-visual {
    position: static;
    width: 100%;
    margin-top: 30px;
    min-height: 300px;
  }

  .grid.four,
  .grid.three,
  .electronics-visual-grid,
  .resource-grid,
  .team-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resource-layout {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .resource-visual img {
    min-height: 240px;
  }

  .service-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: auto;
    margin-left: 0;
    transform: none;
  }

  .service-card,
  .service-card:nth-last-child(-n + 2) {
    grid-column: auto;
  }

  .service-card:last-child {
    grid-column: 1 / -1;
    display: flex;
    grid-template-columns: none;
    column-gap: 0;
    align-items: stretch;
    min-height: 0;
  }

  .help-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .help-graphic {
    max-width: 560px;
  }

  .help-graphic img {
    max-height: 300px;
  }

  .tool-grid {
    grid-template-columns: 1fr;
  }

  .logo-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .contact-aside,
  .price-panel {
    position: static;
  }

  .split-flip .split-copy {
    order: 0;
  }
}

@media (max-width: 860px) {
  .header-inner {
    min-height: 70px;
  }

  .brand img {
    width: 156px;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
  }

  .primary-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    padding: 16px;
    background: var(--surface-0);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
  }

  .primary-nav.open {
    display: flex;
  }

  .nav-link {
    padding: 11px 8px;
  }

  .nav-menu-trigger {
    width: 100%;
    text-align: left;
  }

  .nav-submenu {
    position: static;
    min-width: 0;
    padding: 2px 0 8px 12px;
    border: 0;
    background: transparent;
    box-shadow: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: none;
  }

  .nav-submenu a {
    padding: 9px 8px;
    white-space: normal;
  }

  .nav-dropdown:hover .nav-submenu,
  .nav-dropdown:focus-within .nav-submenu,
  .nav-dropdown.is-open .nav-submenu,
  .nav-dropdown.force-close .nav-submenu {
    opacity: 1 !important;
    visibility: visible !important;
    pointer-events: auto !important;
    transform: none !important;
    transition: none !important;
  }

  .nav-button {
    margin-top: 8px;
  }

  .section-heading,
  .help-stage-header {
    display: block;
  }

  .section-heading h2,
  .section-heading > p:not(.eyebrow):not(.section-kicker):not(.tagline) {
    max-width: 870px;
  }

  .section-heading > p:not(.eyebrow):not(.section-kicker):not(.tagline) {
    margin-bottom: 18px;
  }

  .section-heading > .section-quote {
    margin-top: 18px;
    max-width: 870px;
  }

  .hero-stats,
  .grid.two,
  .grid.three,
  .grid.four,
  .electronics-visual-grid,
  .fit-summary-grid,
  .fit-card-grid,
  .resource-grid,
  .engineering-tool-grid,
  .viewer-tool-grid,
  .team-grid,
  .footer-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .help-tabs,
  .help-lists,
  .service-grid,
  .case-detail-grid {
    grid-template-columns: 1fr;
  }

  .package-summary,
  .field-combo {
    grid-template-columns: 1fr;
  }

  .help-tabs {
    gap: 8px;
    margin-bottom: 14px;
  }

  .help-tab {
    min-height: 58px;
  }

  .help-panel.active {
    display: block;
    padding: 20px;
  }

  .service-card,
  .service-card:nth-last-child(-n + 2),
  .service-card:last-child {
    grid-column: 1;
  }

  .service-card {
    display: flex;
    min-height: 0;
  }

  .service-card:last-child {
    display: flex;
    grid-template-columns: none;
    column-gap: 0;
    align-items: stretch;
  }

  .service-card {
    padding: 26px;
  }

  .service-card h3 {
    max-width: 13ch;
  }

  .help-graphic {
    width: min(100%, 360px);
    margin: 18px auto 0;
    padding: 10px;
  }

  .help-graphic img {
    max-height: 240px;
  }

  .cta-grid,
  .footer-bottom {
    grid-template-columns: 1fr;
    display: grid;
  }

  .team-card {
    grid-template-columns: 72px 1fr;
  }

  .team-card img,
  .avatar-placeholder {
    width: 72px;
    height: 72px;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 15px;
  }

  .container {
    width: min(100% - 28px, var(--max));
  }

  h1 {
    font-size: 36px;
  }

  h2 {
    font-size: 28px;
  }

  h3 {
    font-size: 21px;
  }

  .lead {
    font-size: 18px;
  }

  .section {
    padding: 62px 0;
  }

  .hero-grid {
    padding: 54px 0 48px;
    gap: 28px;
  }

  .hero-visual {
    min-height: 220px;
  }

  .help-panel.active {
    padding: 16px;
  }

  .help-stage-header h3 {
    font-size: 22px;
  }

  .section-quote {
    padding: 20px 18px 18px 30px;
  }

  .section-quote blockquote {
    font-size: 16px;
  }

  .stage-question {
    padding: 12px 13px;
  }

  .help-graphic {
    width: min(100%, 270px);
  }

  .help-graphic img {
    max-height: 210px;
  }

  .button-row {
    align-items: stretch;
  }

  .button-row .button {
    width: 100%;
  }

  .two-col {
    columns: 1;
  }

  .timeline-item {
    grid-template-columns: 58px 1fr;
    gap: 14px;
  }

  .step-index {
    width: 46px;
    height: 46px;
  }

  .logo-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .price-panel h2 {
    font-size: 42px;
  }

  .calendar-panel {
    padding: 14px;
  }

  .calendly-shell {
    max-width: 100%;
  }

  .calendar-panel iframe,
  .calendar-panel .calendly-inline-widget {
    min-width: 320px;
  }

  .calendly-frame {
    height: 690px;
  }

  .fit-card dl div {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* ============================================================
   Resource search + hashtag chips (used on /downloads/ and
   /*-engineering-tools/ pages)
   ============================================================ */

.resource-search {
  position: relative;
  margin: 24px 0 32px;
  max-width: 720px;
}

.resource-search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--muted);
  width: 16px;
  height: 16px;
}

.resource-search-input {
  width: 100%;
  padding: 12px 44px 12px 44px;
  font-family: var(--font-sans);
  font-size: 15px;
  border: 1.5px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}

.resource-search-input::placeholder {
  color: var(--muted);
}

.resource-search-input:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 4px rgba(247, 143, 30, 0.18);
}

.resource-search-clear {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: 0;
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  padding: 6px 10px;
  border-radius: 999px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.resource-search-clear:hover {
  background: var(--cream);
  color: var(--ink);
}

.resource-search-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.resource-search-count {
  color: var(--ink);
  font-weight: 600;
}

.resource-search-hint {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--muted);
}

.resource-search-hint kbd {
  display: inline-block;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-bottom-width: 2px;
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
}

.resource-search-empty {
  margin: 40px 0;
  padding: 36px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 12px;
  color: var(--muted);
}

.resource-search-empty h3 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 22px;
  color: var(--ink);
  font-weight: 400;
}

.resource-search-empty p {
  margin: 0;
  font-size: 14px;
}

/* Tag chip row on each card */
.resource-tag-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.resource-tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--orange-soft);
  color: var(--orange-dark);
  font-family: var(--font-mono);
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.resource-tag::before {
  content: "#";
  margin-right: 1px;
  opacity: 0.55;
}

.resource-tag:hover {
  background: rgba(247, 143, 30, 0.25);
}

/* Download card variant — multi-button action row */
article.tool-card-link {
  cursor: default;
}

article.tool-card-link:hover {
  transform: translateY(-2px);
  border-color: var(--orange);
  box-shadow: 0 18px 36px rgba(52, 39, 26, 0.08);
}

.resource-card-actions {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--line);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.resource-card-actions .button {
  padding: 6px 12px;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: -0.005em;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.resource-card-actions .button.primary {
  background: var(--orange);
  color: var(--paper);
  border: 1.4px solid var(--orange);
}

.resource-card-actions .button.primary:hover {
  background: var(--orange-hover);
}

.resource-card-actions .button.secondary {
  background: var(--paper);
  color: var(--ink);
  border: 1.4px solid var(--line);
}

.resource-card-actions .button.secondary:hover {
  border-color: var(--ink);
}

.resource-card-actions .button.ghost {
  background: transparent;
  color: var(--ink);
  border: 1.4px solid transparent;
}

.resource-card-actions .button.ghost:hover {
  border-color: var(--line);
  background: var(--cream);
}

/* On the listing page, hide the meta-row when actions are present */
article.tool-card-link .meta { display: none; }

/* Hardware Notes — subscribe CTA (matches resource listing CTA style) */
.notes-subscribe-cta {
  margin-top: 60px;
  padding: 40px 36px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: center;
}

.notes-subscribe-cta h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 32px;
  letter-spacing: -0.02em;
  font-weight: 400;
}

.notes-subscribe-cta .notes-subscribe-copy > p:last-child {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
  max-width: 44ch;
}

.notes-subscribe-form {
  margin: 0;
}

@media (max-width: 820px) {
  .notes-subscribe-cta {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 30px 22px;
  }
}