* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-text);
  font-size: var(--text-body);
  line-height: 1.47;
  letter-spacing: -0.022em;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  color: inherit;
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

a {
  color: var(--color-primary);
}

button {
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

.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;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-primary);
  transform: translateY(-200%);
}

.skip-link:focus {
  transform: translateY(0);
}

.global-nav {
  position: sticky;
  z-index: 20;
  top: 0;
  height: var(--nav-height);
  background: color-mix(in srgb, var(--color-black) 88%, transparent);
  color: var(--color-canvas);
  backdrop-filter: saturate(180%) blur(20px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--content-wide);
  height: 100%;
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.brand {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  color: inherit;
  font-size: var(--text-caption);
  font-weight: 600;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--color-canvas) 32%, transparent);
  border-radius: var(--radius-sm);
  font-size: 10px;
  letter-spacing: -0.02em;
}

.nav-context {
  color: color-mix(in srgb, var(--color-canvas) 68%, transparent);
  font-size: var(--text-fine);
  letter-spacing: -0.01em;
}

.hero {
  display: grid;
  min-height: min(78vh, 760px);
  place-items: center;
  padding: var(--space-section) var(--space-5);
  background: var(--color-parchment);
  text-align: center;
}

.hero-inner {
  width: min(100%, 900px);
}

.eyebrow {
  margin: 0 0 var(--space-4);
  color: var(--color-subtle);
  font-size: var(--text-fine);
  font-weight: 600;
  letter-spacing: 0.1em;
}

.hero h1 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 1.04;
  letter-spacing: -0.045em;
}

.hero-copy {
  max-width: 680px;
  margin: var(--space-5) auto 0;
  color: var(--color-muted);
  font-size: clamp(1.125rem, 2.2vw, 1.5rem);
  font-weight: 400;
  line-height: 1.42;
  letter-spacing: -0.025em;
}

.hero-link {
  display: inline-flex;
  gap: var(--space-2);
  align-items: center;
  min-height: 44px;
  margin-top: var(--space-5);
  text-decoration: none;
}

.library {
  max-width: var(--content-wide);
  min-height: 70vh;
  margin: 0 auto;
  padding: var(--space-section) var(--space-5);
}

.motion-workflow {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: var(--space-8);
  align-items: start;
  padding: var(--space-section) max(var(--space-5), calc((100vw - var(--content-wide)) / 2 + var(--space-5)));
  background: var(--color-dark);
  color: var(--color-canvas);
}

.motion-heading {
  max-width: 560px;
}

.motion-heading .eyebrow {
  color: var(--color-primary-on-dark);
}

.motion-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.motion-heading > p:last-child {
  margin: var(--space-5) 0 0;
  color: var(--color-body-on-dark);
  opacity: 0.7;
}

.motion-steps {
  display: grid;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid color-mix(in srgb, var(--color-canvas) 18%, transparent);
}

.motion-steps li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: var(--space-3);
  align-items: center;
  min-height: 68px;
  border-bottom: 1px solid color-mix(in srgb, var(--color-canvas) 18%, transparent);
}

.motion-steps span {
  color: var(--color-primary-on-dark);
  font-size: var(--text-fine);
  letter-spacing: 0.04em;
}

.motion-steps strong {
  font-size: var(--text-body);
  font-weight: 600;
}

.section-heading {
  display: flex;
  gap: var(--space-5);
  align-items: end;
  justify-content: space-between;
}

.section-heading .eyebrow {
  margin-bottom: var(--space-2);
}

.section-heading h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.library-meta {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

#resource-count {
  color: var(--color-muted);
  font-size: var(--text-caption);
  white-space: nowrap;
}

.button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-pill);
  padding: 10px 20px;
  border: 1px solid transparent;
  font-size: var(--text-caption);
  font-weight: 400;
  text-decoration: none;
  transition: transform 120ms ease, background-color 120ms ease;
}

.button:active,
.icon-button:active,
.filter-button:active,
.tag:active {
  transform: scale(0.95);
}

.button-primary {
  background: var(--color-primary);
  color: var(--color-canvas);
}

.button-secondary {
  border-color: var(--color-primary);
  background: transparent;
  color: var(--color-primary);
}

.button:disabled {
  cursor: default;
  opacity: 0.5;
}

:focus-visible {
  outline: 2px solid var(--color-primary-focus);
  outline-offset: 3px;
}

.toolbar {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-7);
}

.search-field {
  display: flex;
  height: 52px;
  align-items: center;
  gap: var(--space-3);
  padding: 0 20px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-muted);
}

.search-field:focus-within {
  border-color: var(--color-primary-focus);
  outline: 2px solid color-mix(in srgb, var(--color-primary-focus) 22%, transparent);
}

.search-field input {
  width: 100%;
  min-width: 0;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: var(--text-body);
}

.search-field input::placeholder {
  color: var(--color-subtle);
}

.type-filters {
  display: flex;
  gap: var(--space-2);
  padding-bottom: var(--space-1);
  overflow-x: auto;
  scrollbar-width: none;
}

.type-filters::-webkit-scrollbar {
  display: none;
}

.filter-button,
.tag,
.active-tag,
.clear-tag,
.text-button {
  border: 0;
  background: transparent;
  color: var(--color-primary);
}

.filter-button {
  min-height: 44px;
  flex: 0 0 auto;
  padding: 10px 17px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-pill);
  background: var(--color-canvas);
  color: var(--color-ink-muted);
  font-size: var(--text-caption);
}

.filter-button[aria-pressed="true"] {
  border-color: var(--color-ink);
  background: var(--color-ink);
  color: var(--color-canvas);
}

.tag-filter-bar {
  display: flex;
  min-height: 44px;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
  color: var(--color-muted);
  font-size: var(--text-caption);
}

.active-tag {
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-parchment);
}

.clear-tag {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-6);
}

.resource-card {
  position: relative;
  display: flex;
  min-height: 340px;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
}

.card-button {
  position: absolute;
  z-index: 1;
  inset: 0;
  width: 100%;
  border: 0;
  border-radius: inherit;
  background: transparent;
  cursor: pointer;
}

.card-button:focus-visible {
  outline-offset: -4px;
}

.card-visual {
  display: grid;
  min-height: 152px;
  place-items: center;
  overflow: hidden;
  background: var(--color-parchment);
  color: var(--color-muted);
}

.card-visual img {
  width: 100%;
  height: 190px;
  object-fit: cover;
}

.visual-monogram {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.card-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: var(--space-5);
}

.resource-type {
  margin: 0;
  color: var(--color-muted);
  font-size: var(--text-fine);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.resource-card h3 {
  margin: var(--space-2) 0 0;
  font-family: var(--font-display);
  font-size: var(--text-title);
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: -0.025em;
}

.card-description {
  display: -webkit-box;
  margin: var(--space-3) 0 var(--space-5);
  overflow: hidden;
  color: var(--color-muted);
  font-size: var(--text-caption);
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.tag-list {
  position: relative;
  z-index: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tag {
  min-height: 30px;
  padding: 5px 10px;
  border-radius: var(--radius-pill);
  background: var(--color-parchment);
  color: var(--color-ink-muted);
  font-size: var(--text-fine);
}

.status-panel {
  display: grid;
  min-height: 260px;
  place-items: center;
  align-content: center;
  gap: var(--space-3);
  color: var(--color-muted);
  text-align: center;
}

.status-panel p {
  margin: 0;
}

.status-title {
  color: var(--color-ink);
  font-size: var(--text-title);
  font-weight: 600;
}

.error-panel {
  margin-top: var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-error-surface);
}

.spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--color-hairline);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 700ms linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.submission-note {
  margin: var(--space-7) 0 0;
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-hairline);
  color: var(--color-muted);
  text-align: center;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-7) max(var(--space-5), calc((100vw - var(--content-wide)) / 2 + var(--space-5)));
  background: var(--color-parchment);
  color: var(--color-subtle);
  font-size: var(--text-fine);
  letter-spacing: -0.01em;
}

.site-footer p {
  margin: 0;
}

dialog {
  width: min(calc(100% - 32px), 660px);
  max-height: calc(100dvh - 32px);
  padding: 0;
  overflow: auto;
  border: 0;
  border-radius: var(--radius-lg);
  background: var(--color-canvas);
  color: var(--color-ink);
}

dialog::backdrop {
  background: color-mix(in srgb, var(--color-black) 52%, transparent);
  backdrop-filter: blur(8px);
}

.dialog-shell {
  position: relative;
  padding: var(--space-7);
}

.icon-button {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--color-parchment);
}

.dialog-close {
  position: absolute;
  z-index: 2;
  top: var(--space-4);
  right: var(--space-4);
}

.detail-content h2,
.add-form h2 {
  margin: var(--space-2) 48px var(--space-4) 0;
  font-family: var(--font-display);
  font-size: var(--text-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.035em;
}

.detail-description,
.form-intro {
  margin: 0 0 var(--space-5);
  color: var(--color-muted);
}

.detail-content .tag-list {
  margin-top: 0;
}

.detail-meta {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: var(--space-2) var(--space-5);
  margin: var(--space-6) 0;
  padding: var(--space-5) 0;
  border-top: 1px solid var(--color-hairline);
  border-bottom: 1px solid var(--color-hairline);
  font-size: var(--text-caption);
}

.detail-meta dt {
  color: var(--color-muted);
}

.detail-meta dd {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
}

.detail-link {
  width: 100%;
}

.add-form .eyebrow {
  margin-top: 0;
}

.form-field {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-4);
  font-size: var(--text-caption);
  font-weight: 600;
}

.form-field small {
  color: var(--color-muted);
  font-weight: 400;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  min-height: 48px;
  padding: 11px 14px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--radius-sm);
  outline: 0;
  background: var(--color-canvas);
  font-size: var(--text-caption);
  font-weight: 400;
}

.form-field textarea {
  min-height: 112px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  border-color: var(--color-primary-focus);
  outline: 2px solid color-mix(in srgb, var(--color-primary-focus) 20%, transparent);
}

.form-message {
  min-height: 24px;
  margin: var(--space-4) 0 0;
  color: var(--color-error);
  font-size: var(--text-caption);
}

.form-message.success {
  color: var(--color-success);
}

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-3);
  margin-top: var(--space-3);
}

@media (max-width: 1023px) {
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .nav-context {
    display: none;
  }

  .hero {
    min-height: 68vh;
    padding: var(--space-8) var(--space-4);
  }

  .library {
    padding: var(--space-8) var(--space-4);
  }

  .motion-workflow {
    grid-template-columns: 1fr;
    gap: var(--space-7);
    padding: var(--space-8) var(--space-4);
  }

  .section-heading {
    align-items: start;
  }

  .library-meta {
    flex-direction: column-reverse;
    align-items: end;
  }

  .resource-grid {
    grid-template-columns: 1fr;
  }

  .resource-card {
    min-height: 0;
  }

  .site-footer {
    flex-direction: column;
    padding: var(--space-6) var(--space-4);
  }

  .dialog-shell {
    padding: var(--space-6) var(--space-5);
  }

  .form-actions {
    flex-direction: column-reverse;
  }

  .form-actions .button {
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}

/* The working demos are the first content on the library home. */
.demo-gallery { max-width: var(--content-wide); margin: 0 auto; padding: var(--space-7) var(--space-5) var(--space-8); }
.demo-heading { margin-bottom: var(--space-6); }
.demo-heading .eyebrow { margin-bottom: var(--space-3); }
.demo-heading h1 { margin: 0; font-family: var(--font-display); font-size: var(--text-display); line-height: 1.12; letter-spacing: -0.035em; word-break: keep-all; }
.demo-heading > p:not(.eyebrow) { max-width: 640px; color: var(--color-muted); word-break: keep-all; }
.demo-actions { display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-5); }
.demo-actions .hero-link { margin-top: 0; }
.demo-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--space-5); }
.demo-tile { min-width: 0; overflow: hidden; border: 1px solid var(--color-hairline); border-radius: var(--radius-lg); color: var(--color-ink); text-decoration: none; background: var(--color-pearl); }
.demo-tile img { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 1px solid var(--color-hairline); }
.demo-tile-body { display: grid; gap: var(--space-2); padding: var(--space-5); }
.demo-tile strong { font-family: var(--font-display); font-size: var(--text-title); }
.demo-tile small { color: var(--color-muted); font-size: var(--text-fine); }
.demo-open { color: var(--color-primary); font-size: var(--text-caption); }
.demo-tile:hover .demo-open { text-decoration: underline; }
.demo-tile:focus-visible { outline: 3px solid var(--color-primary-focus); outline-offset: 4px; }
#demos, #library { scroll-margin-top: calc(var(--nav-height) + var(--space-4)); }
@media (max-width: 1023px) { .demo-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .demo-gallery { padding: var(--space-6) var(--space-4) var(--space-8); } .demo-grid { grid-template-columns: 1fr; gap: var(--space-4); } .demo-tile-body { padding: var(--space-4); } }

.design-prompt-section { margin: var(--space-6) 0; padding: var(--space-5); border-radius: var(--radius-md); background: var(--color-parchment); }
.design-prompt-section h3 { margin-top: 0; }
.prompt-note { color: var(--color-muted); font-size: var(--text-caption); }
.design-prompt-section label { display: block; margin-bottom: var(--space-2); font-size: var(--text-caption); }
#design-prompt { width: 100%; padding: var(--space-3); resize: vertical; min-height: 240px; border: 1px solid var(--color-hairline); border-radius: var(--radius-sm); background: var(--color-canvas); line-height: 1.6; font-size: var(--text-caption); }
#copy-design-prompt { margin-top: var(--space-3); }
#copy-prompt-status { font-size: var(--text-caption); }

/* Factory home: user-edited film → experiences → source archive. */
.factory-nav { display:flex; gap:var(--space-5); align-items:center; }
.factory-nav a { color:var(--color-body-on-dark); text-decoration:none; font-size:var(--text-caption); padding:12px 0; }
.factory-hero { background:var(--color-black); color:var(--color-body-on-dark); padding:var(--space-8) var(--space-5) var(--space-6); }
.factory-intro { max-width:var(--content-wide); margin:0 auto var(--space-7); }
.factory-intro .eyebrow { color:var(--color-body-on-dark); opacity:.7; }
.factory-intro h1 { font-family:var(--font-display); font-size:clamp(36px,5vw,68px); line-height:1.08; letter-spacing:-.045em; margin:var(--space-4) 0; word-break:keep-all; }
.factory-intro > p:last-child { font-size:var(--text-title); opacity:.8; word-break:keep-all; }
.factory-screen { max-width:var(--content-wide); margin:auto; }
.factory-screen video { display:block; width:100%; aspect-ratio:1280/590; object-fit:contain; background:var(--color-black); }
.factory-filmbar { max-width:var(--content-wide); margin:var(--space-5) auto 0; display:flex; justify-content:space-between; align-items:center; gap:var(--space-5); }
.factory-filmbar strong { font-size:var(--text-caption); letter-spacing:.08em; }
.factory-filmbar p { font-size:var(--text-caption); margin:var(--space-2) 0 0; opacity:.75; }
.film-controls { display:flex; align-items:center; gap:var(--space-3); flex-wrap:wrap; font-size:var(--text-caption); }
.film-controls select { min-height:44px; border-radius:var(--radius-pill); background:var(--color-dark); color:var(--color-body-on-dark); padding:0 16px; border:1px solid var(--color-muted); }
.factory-hero a { color:var(--color-primary-on-dark); }
.factory-paths { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); max-width:var(--content-wide); margin:auto; padding:var(--space-7) var(--space-5); gap:var(--space-6); }
.factory-paths a { display:grid; gap:var(--space-3); text-decoration:none; color:var(--color-ink); padding:var(--space-5) 0; }
.factory-paths small { color:var(--color-muted); letter-spacing:.06em; }
.factory-paths strong { font-size:var(--text-title); word-break:keep-all; }
.factory-paths span { color:var(--color-primary); font-size:var(--text-caption); }
.demo-heading h2 { font-size:var(--text-display); line-height:1.15; letter-spacing:-.035em; word-break:keep-all; }
.demo-categories { display:flex; flex-wrap:wrap; gap:var(--space-2); margin-bottom:var(--space-6); }
.demo-categories button { min-height:44px; padding:10px 18px; border:1px solid var(--color-hairline); border-radius:var(--radius-pill); background:var(--color-canvas); color:var(--color-ink); cursor:pointer; }
.demo-categories button[aria-pressed="true"] { background:var(--color-ink); color:var(--color-body-on-dark); border-color:var(--color-ink); }
.demo-tile[hidden] { display:none; }
.factory-paths a:focus-visible, .factory-nav a:focus-visible, .demo-categories button:focus-visible { outline:2px solid var(--color-primary-focus); outline-offset:4px; }
.demo-categories button:active { transform:scale(.95); }
@media(max-width:640px) { .factory-hero { padding:var(--space-7) var(--space-4) var(--space-5); } .factory-intro { margin-bottom:var(--space-6); } .factory-intro > p:last-child { font-size:var(--text-body); } .factory-filmbar { align-items:flex-start; flex-direction:column; } .factory-paths { grid-template-columns:1fr; gap:0; padding:var(--space-5) var(--space-4); } .factory-paths a + a { border-top:1px solid var(--color-hairline); } .factory-nav { gap:var(--space-4); } }
