:root {
  color-scheme: dark;
  --bg: #0d121c;
  --panel: #121a27;
  --panel-deep: #0e1622;
  --panel-soft: #182232;
  --line: #29374a;
  --line-bright: #3a4b61;
  --text: #eef3fa;
  --muted: #aab5c6;
  --faint: #718097;
  --cyan: #5ddcff;
  --cyan-deep: #2298c2;
  --green: #70df7b;
  --orange: #cb783d;
  --radius: 12px;
  --shadow: 0 22px 60px rgb(0 0 0 / 28%);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 50% 4%, rgb(40 72 105 / 24%), transparent 38rem),
    var(--bg);
  color: var(--text);
  font-family: "Fira Sans", sans-serif;
  line-height: 1.5;
}

button,
input,
select {
  font: inherit;
}

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

button,
select {
  color: inherit;
}

button {
  border: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

svg {
  display: block;
}

.visually-hidden {
  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;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  background: var(--cyan);
  color: #061018;
  font-weight: 700;
  transform: translateY(-150%);
  transition: transform 0.2s ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 0 2rem;
  border-bottom: 1px solid rgb(88 113 143 / 28%);
  background: rgb(9 15 24 / 86%);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.site-nav {
  display: flex;
  align-self: stretch;
  align-items: stretch;
  gap: clamp(0.5rem, 3vw, 3rem);
}

.site-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 0.25rem;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}

.site-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--cyan);
  transform: scaleX(0);
  transition: transform 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a.is-active {
  color: var(--text);
}

.site-nav a.is-active::after,
.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.page-shell {
  width: min(1920px, 100%);
  margin: 0 auto;
  padding: 1.75rem clamp(0.75rem, 2vw, 2rem) 2rem;
}

.page-intro {
  margin: 0 0 1.25rem clamp(0rem, 1vw, 1rem);
}

.eyebrow,
.panel-kicker {
  margin: 0 0 0.25rem;
  color: var(--cyan);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.page-intro h1 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.75rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.page-intro > p:last-child {
  margin: 0.4rem 0 0;
  color: var(--muted);
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
}

.portfolio-layout {
  min-height: min(760px, calc(100vh - 188px));
  display: grid;
  grid-template-columns: minmax(230px, 290px) minmax(480px, 1fr) minmax(255px, 305px);
  gap: 0.75rem;
}

.model-page {
  height: 100svh;
  overflow: hidden;
}

.model-page .site-header {
  min-height: 60px;
  height: 60px;
}

.model-page .page-shell {
  height: calc(100svh - 60px);
  display: flex;
  flex-direction: column;
  padding-top: 0.75rem;
  padding-bottom: 0.85rem;
}

.model-page .page-intro {
  flex: 0 0 auto;
  margin-bottom: 0.7rem;
}

.model-page .page-intro h1 {
  font-size: clamp(1.65rem, 2.4vw, 2.2rem);
}

.model-page .portfolio-layout {
  min-height: 0;
  flex: 1;
  overflow: hidden;
}

.model-page .library-panel,
.model-page .inspector-panel {
  min-height: 0;
  overflow-y: auto;
}

.model-page .library-panel {
  display: flex;
  flex-direction: column;
}

.model-page .model-list {
  max-height: none;
  flex: 1;
}

.model-page .viewer-panel {
  min-height: 0;
  grid-template-rows: minmax(0, 1fr) auto;
}

.panel,
.viewer-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgb(21 31 45 / 97%), rgb(13 21 33 / 97%));
  box-shadow: var(--shadow);
}

.panel {
  min-width: 0;
  padding: 1rem;
}

.panel-heading,
.section-heading-row,
.dialog-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.panel h2,
.inspector-panel h2,
.details-dialog h2 {
  margin: 0;
  font-size: 1.12rem;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.015em;
}

.count-pill {
  min-width: 2rem;
  padding: 0.25rem 0.55rem;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.75rem;
  text-align: center;
}

.search-control {
  height: 42px;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-top: 1rem;
  padding: 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgb(7 13 22 / 44%);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.search-control:focus-within {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgb(93 220 255 / 12%);
}

.search-control svg {
  width: 18px;
  fill: none;
  stroke: var(--muted);
  stroke-linecap: round;
  stroke-width: 1.8;
}

.search-control input {
  min-width: 0;
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 0.82rem;
}

.search-control input::placeholder {
  color: var(--faint);
}

.filter-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.4rem;
  margin-top: 0.75rem;
}

.filter-chip {
  min-height: 33px;
  padding: 0.45rem 0.5rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
  color: var(--muted);
  cursor: pointer;
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  transition: background 0.2s ease, border-color 0.2s ease, color 0.2s ease;
}

.filter-chip:hover,
.filter-chip:focus-visible,
.filter-chip.is-active {
  border-color: rgb(93 220 255 / 65%);
  background: rgb(34 152 194 / 35%);
  color: var(--text);
}

.model-list {
  min-height: 0;
  max-height: 510px;
  display: grid;
  grid-auto-rows: max-content;
  align-content: start;
  gap: 0.55rem;
  margin-top: 0.75rem;
  padding: 2px 0.25rem 2px 2px;
  overflow-y: auto;
  scrollbar-color: var(--line-bright) transparent;
  scrollbar-width: thin;
}

.model-card {
  width: 100%;
  display: block;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgb(20 29 43 / 90%);
  color: inherit;
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.model-card:hover,
.model-card:focus-visible {
  transform: translateY(-1px);
  border-color: var(--line-bright);
}

.model-card.is-active {
  border-color: var(--cyan);
  box-shadow: 0 0 0 1px var(--cyan), 0 8px 24px rgb(0 0 0 / 20%);
}

.model-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(rgb(93 220 255 / 6%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(93 220 255 / 6%) 1px, transparent 1px),
    radial-gradient(circle, #24374e, #101a29 70%);
  background-size: 22px 22px, 22px 22px, auto;
}

.model-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
}

.model-thumb-placeholder {
  width: 45%;
  fill: none;
  stroke: rgb(93 220 255 / 52%);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.selected-check {
  position: absolute;
  top: 0.4rem;
  right: 0.4rem;
  width: 1.25rem;
  height: 1.25rem;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--cyan);
  color: #061018;
  font-size: 0.75rem;
  font-weight: 700;
}

.model-card-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 0.18rem;
  padding: 0.65rem 0.75rem 0.72rem;
}

.model-card-copy strong {
  display: block;
  font-size: 0.94rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.model-card-copy span {
  display: block;
  color: var(--cyan);
  font-size: 0.69rem;
  font-weight: 500;
  text-transform: uppercase;
}

.model-card-copy small {
  display: block;
  color: var(--muted);
  font-size: 0.69rem;
}

.library-empty {
  margin: 1.5rem 0;
  color: var(--muted);
  font-size: 0.82rem;
  text-align: center;
}

.library-note {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-top: 0.75rem;
  padding: 0.75rem;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--faint);
}

.library-note span {
  font-size: 1.25rem;
  line-height: 1;
}

.library-note p {
  margin: 0;
  font-size: 0.72rem;
}

.viewer-panel {
  min-width: 0;
  display: grid;
  grid-template-rows: minmax(480px, 1fr) auto;
  overflow: hidden;
}

.viewer-stage {
  position: relative;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 52% 36%, rgb(56 91 126 / 44%), transparent 42%),
    linear-gradient(180deg, #152234, #0c1521);
}

#model-canvas {
  width: 100%;
  height: 100%;
  display: block;
  outline: none;
  touch-action: none;
}

.viewer-help {
  position: absolute;
  top: 1rem;
  left: 1rem;
  display: grid;
  gap: 0.55rem;
  pointer-events: none;
}

.viewer-help span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgb(238 243 250 / 78%);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.viewer-help svg {
  width: 18px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.viewer-actions {
  position: absolute;
  top: 1rem;
  right: 1rem;
  display: flex;
  gap: 0.45rem;
}

.icon-button,
.transport-button {
  display: grid;
  place-items: center;
  border: 1px solid var(--line-bright);
  border-radius: 8px;
  background: rgb(12 20 31 / 76%);
  color: var(--text);
  cursor: pointer;
  backdrop-filter: blur(8px);
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.icon-button {
  width: 40px;
  height: 40px;
}

.icon-button svg,
.transport-button svg,
.play-button svg,
.download-link svg {
  width: 20px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.icon-button:hover,
.icon-button:focus-visible,
.icon-button[aria-pressed="true"],
.transport-button:hover,
.transport-button:focus-visible {
  border-color: var(--cyan);
  background: rgb(34 152 194 / 25%);
  color: var(--cyan);
}

.axis-gizmo {
  position: absolute;
  top: 5.6rem;
  right: 1.75rem;
  width: 58px;
  height: 58px;
  pointer-events: none;
}

.axis-gizmo::before,
.axis-gizmo::after,
.axis-gizmo i {
  content: "";
  position: absolute;
  left: 28px;
  bottom: 18px;
  width: 26px;
  height: 2px;
  transform-origin: left center;
}

.axis-gizmo::before {
  background: #ff4b4b;
  transform: rotate(15deg);
}

.axis-gizmo::after {
  background: #2dd46f;
  transform: rotate(-90deg);
}

.axis-gizmo i {
  background: #3b9cff;
  transform: rotate(145deg);
}

.axis {
  position: absolute;
  font-size: 0.7rem;
  font-style: normal;
  font-weight: 700;
}

.axis-x { right: -5px; bottom: 8px; color: #ff4b4b; }
.axis-y { top: -5px; left: 24px; color: #2dd46f; }
.axis-z { left: -3px; bottom: 1px; color: #3b9cff; }

.loading-state,
.viewer-error {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: linear-gradient(145deg, #152234, #0b1420);
  color: var(--muted);
  text-align: center;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.loading-state.is-complete {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loading-state strong,
.viewer-error strong {
  color: var(--text);
  font-size: 0.9rem;
}

.loading-track {
  width: min(230px, 55%);
  height: 3px;
  overflow: hidden;
  border-radius: 99px;
  background: var(--line);
}

.loading-track span {
  width: 8%;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--cyan);
  transition: width 0.18s ease;
}

.loading-orbit {
  width: 46px;
  height: 46px;
  padding: 4px;
  border: 1px solid rgb(93 220 255 / 28%);
  border-radius: 50%;
  animation: loading-spin 1.25s linear infinite;
}

.loading-orbit span {
  width: 8px;
  height: 8px;
  display: block;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 16px var(--cyan);
}

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

.viewer-error {
  padding: 2rem;
  color: var(--muted);
}

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

.transport {
  min-height: 86px;
  display: grid;
  grid-template-columns: auto auto auto auto minmax(80px, 1fr) minmax(120px, 150px);
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--line);
  background: rgb(13 21 33 / 96%);
}

.play-button {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: rgb(34 152 194 / 10%);
  color: var(--text);
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.play-button:hover,
.play-button:focus-visible {
  background: var(--cyan);
  color: #071019;
  transform: scale(1.03);
}

.play-button .play-icon,
.play-button.is-paused .pause-icon {
  display: none;
}

.play-button.is-paused .play-icon {
  display: block;
}

.transport-button {
  width: 38px;
  height: 38px;
}

.play-button:disabled,
.play-button:disabled:hover,
.transport-button:disabled,
.transport-button:disabled:hover {
  border-color: var(--line);
  background: rgb(12 20 31 / 55%);
  color: var(--faint);
  cursor: not-allowed;
  opacity: 0.45;
  transform: none;
}

.time-readout {
  min-width: 112px;
  color: var(--muted);
  font-size: 0.74rem;
  font-variant-numeric: tabular-nums;
}

.timeline-control {
  display: flex;
  align-items: center;
}

input[type="range"] {
  --range-progress: 0%;
  width: 100%;
  height: 4px;
  appearance: none;
  border-radius: 99px;
  outline: none;
  background: linear-gradient(to right, var(--cyan) var(--range-progress), #536176 var(--range-progress));
  cursor: pointer;
}

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

input[type="range"]::-webkit-slider-thumb {
  width: 17px;
  height: 17px;
  appearance: none;
  border: 0;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgb(93 220 255 / 10%);
}

input[type="range"]::-moz-range-thumb {
  width: 17px;
  height: 17px;
  border: 0;
  border-radius: 50%;
  background: var(--cyan);
}

.clip-select-control select {
  width: 100%;
  min-height: 42px;
  padding: 0 2rem 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  background: var(--panel-soft);
  cursor: pointer;
  font-size: 0.78rem;
}

.clip-select-control select:focus-visible {
  border-color: var(--cyan);
}

.inspector-panel {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.model-heading {
  padding-bottom: 0.1rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.tag {
  padding: 0.25rem 0.55rem;
  border: 1px solid rgb(93 220 255 / 38%);
  border-radius: 5px;
  background: rgb(34 152 194 / 9%);
  color: var(--cyan);
  font-size: 0.64rem;
  text-transform: uppercase;
}

.tag-green {
  border-color: rgb(112 223 123 / 36%);
  background: rgb(112 223 123 / 8%);
  color: var(--green);
}

.model-description {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  line-height: 1.65;
}

.model-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem;
  margin: 0;
}

.model-stats div {
  min-width: 0;
  padding: 0.65rem 0.25rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: rgb(7 13 22 / 22%);
  text-align: center;
}

.model-stats dt {
  font-size: 0.94rem;
  font-weight: 700;
}

.model-stats dd {
  margin: 0.2rem 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 0.55rem;
  text-overflow: ellipsis;
  text-transform: uppercase;
}

.animation-section,
.settings-section {
  padding-top: 0.85rem;
  border-top: 1px solid var(--line);
}

.animation-section h3,
.settings-section h3 {
  margin: 0;
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
}

.section-heading-row > span {
  color: var(--faint);
  font-size: 0.65rem;
}

.animation-list {
  max-height: 214px;
  display: grid;
  gap: 0.4rem;
  margin-top: 0.7rem;
  padding-right: 0.2rem;
  overflow-y: auto;
  scrollbar-color: var(--line-bright) transparent;
  scrollbar-width: thin;
}

.animation-button {
  width: 100%;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
  min-height: 38px;
  padding: 0.45rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.animation-button:hover,
.animation-button:focus-visible,
.animation-button.is-active {
  border-color: var(--cyan);
  background: rgb(34 152 194 / 12%);
}

.animation-button svg {
  width: 13px;
  fill: currentColor;
  color: var(--muted);
}

.animation-button.is-active svg {
  color: var(--cyan);
}

.animation-button span {
  overflow: hidden;
  font-size: 0.76rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.animation-button small {
  color: var(--faint);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
}

.animation-placeholder {
  margin: 0;
  color: var(--faint);
  font-size: 0.72rem;
}

.settings-section {
  display: grid;
  gap: 0.7rem;
}

.range-setting {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.7rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.72rem;
}

.range-setting input {
  grid-column: 1 / -1;
}

.range-setting output {
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.toggle-setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  color: var(--muted);
  font-size: 0.72rem;
}

.switch {
  position: relative;
  width: 38px;
  height: 22px;
  flex: 0 0 auto;
  padding: 0;
  border: 1px solid var(--line-bright);
  border-radius: 999px;
  background: #273447;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.switch span {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--muted);
  transition: transform 0.2s ease, background 0.2s ease;
}

.switch.is-active {
  border-color: var(--cyan);
  background: var(--cyan-deep);
}

.switch.is-active span {
  background: white;
  transform: translateX(16px);
}

.details-button {
  min-height: 42px;
  margin-top: auto;
  border: 1px solid var(--cyan);
  border-radius: 7px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  transition: background 0.2s ease, color 0.2s ease;
}

.details-button:hover,
.details-button:focus-visible {
  background: var(--cyan);
  color: #071019;
}

.download-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 600;
  text-transform: uppercase;
}

.download-link svg {
  width: 17px;
}

/* SOUND EFFECTS */

.soundfx-section {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  scroll-margin-top: 90px;
}

.sound-page-shell {
  padding-top: clamp(1.25rem, 3vw, 2.25rem);
}

.sound-page .soundfx-section {
  margin-top: 0;
}

.soundfx-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 clamp(0rem, 1vw, 1rem);
}

.soundfx-header h1 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
  line-height: 1.1;
  letter-spacing: -0.035em;
  text-transform: uppercase;
}

.soundfx-toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(190px, 0.55fr) auto;
  align-items: end;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.sound-search {
  margin-top: 0;
}

.source-control {
  display: grid;
  gap: 0.35rem;
}

.source-control span {
  color: var(--faint);
  font-size: 0.62rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.source-control select {
  min-height: 42px;
  padding: 0 2rem 0 0.75rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  outline: 0;
  background: var(--panel-soft);
  color: var(--text);
  cursor: pointer;
  font-size: 0.76rem;
}

.source-control select:focus-visible {
  border-color: var(--cyan);
  box-shadow: 0 0 0 3px rgb(93 220 255 / 12%);
}

.sound-results {
  min-width: 6.5rem;
  margin: 0 0 0.65rem;
  color: var(--muted);
  font-size: 0.7rem;
  text-align: right;
}

.sound-player-panel {
  position: sticky;
  top: 78px;
  z-index: 20;
  display: grid;
  grid-template-columns: auto minmax(170px, 0.55fr) auto minmax(180px, 1fr) minmax(140px, 0.35fr) auto;
  align-items: center;
  gap: 0.85rem;
  margin-top: 0.75rem;
  padding: 0.7rem 0.9rem;
  background: rgb(14 22 34 / 92%);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.sound-master-play {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--cyan);
  border-radius: 50%;
  background: rgb(34 152 194 / 12%);
  color: var(--text);
  cursor: pointer;
}

.sound-master-play:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.sound-master-play svg {
  width: 19px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.sound-master-play .sound-pause-icon,
.sound-master-play.is-playing .sound-play-icon {
  display: none;
}

.sound-master-play.is-playing .sound-pause-icon {
  display: block;
}

.sound-now-playing {
  min-width: 0;
  display: grid;
}

.sound-now-playing span {
  color: var(--faint);
  font-size: 0.58rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
}

.sound-now-playing strong {
  overflow: hidden;
  font-size: 0.8rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sound-time {
  color: var(--muted);
  font-size: 0.68rem;
  font-variant-numeric: tabular-nums;
}

.sound-progress-control {
  display: flex;
}

.sound-volume-control {
  min-width: 0;
  display: grid;
  grid-template-columns: auto minmax(72px, 1fr) 2.4rem;
  align-items: center;
  gap: 0.5rem;
}

.sound-volume-control svg {
  width: 17px;
  fill: none;
  stroke: var(--muted);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.7;
}

.sound-volume-control output {
  color: var(--muted);
  font-size: 0.65rem;
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.sound-download {
  color: var(--cyan);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
}

.sound-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.7rem;
  margin-top: 0.75rem;
}

.sound-card {
  --sound-color: var(--cyan);
  position: relative;
  min-width: 0;
  overflow: hidden;
  padding: 0.8rem;
  border: 1px solid color-mix(in srgb, var(--sound-color) 42%, var(--line));
  border-radius: 10px;
  background:
    radial-gradient(circle at 10% 0%, color-mix(in srgb, var(--sound-color) 13%, transparent), transparent 52%),
    linear-gradient(145deg, #151f2d, #101824);
  box-shadow: inset 3px 0 0 color-mix(in srgb, var(--sound-color) 72%, transparent);
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.sound-card:hover,
.sound-card:focus-within,
.sound-card.is-active {
  transform: translateY(-2px);
  border-color: var(--sound-color);
  box-shadow: inset 3px 0 0 var(--sound-color), 0 12px 30px rgb(0 0 0 / 24%);
}

.sound-card-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 0.55rem;
}

.sound-card-play {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--sound-color) 70%, var(--line));
  border-radius: 50%;
  background: color-mix(in srgb, var(--sound-color) 10%, transparent);
  color: var(--sound-color);
  cursor: pointer;
}

.sound-card-play svg {
  width: 13px;
  fill: currentColor;
}

.sound-card-title {
  min-width: 0;
  display: grid;
}

.sound-card-title strong {
  overflow: hidden;
  color: var(--text);
  font-size: 0.77rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sound-card-title span {
  overflow: hidden;
  color: var(--faint);
  font-size: 0.58rem;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
}

.sound-duration {
  color: var(--muted);
  font-size: 0.62rem;
  font-variant-numeric: tabular-nums;
}

.waveform-icon {
  width: 100%;
  height: 46px;
  display: block;
  margin-top: 0.45rem;
  color: var(--sound-color);
}

.waveform-icon line {
  stroke: currentColor;
  stroke-linecap: round;
  stroke-width: 1.55;
}

.sound-empty {
  margin: 2rem 0;
  color: var(--muted);
  text-align: center;
}

.sound-empty[hidden] {
  display: none;
}

.details-dialog {
  width: min(520px, calc(100% - 2rem));
  padding: 1.25rem;
  border: 1px solid var(--line-bright);
  border-radius: var(--radius);
  background: #121b29;
  color: var(--text);
  box-shadow: 0 25px 100px rgb(0 0 0 / 55%);
}

.details-dialog::backdrop {
  background: rgb(2 7 12 / 76%);
  backdrop-filter: blur(4px);
}

.dialog-close {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--panel-soft);
  color: var(--muted);
  cursor: pointer;
  font-size: 1.4rem;
  line-height: 1;
}

.detail-list {
  display: grid;
  gap: 0;
  margin: 1.25rem 0 0;
}

.detail-list div {
  display: grid;
  grid-template-columns: 8rem 1fr;
  gap: 1rem;
  padding: 0.7rem 0;
  border-top: 1px solid var(--line);
}

.detail-list dt {
  color: var(--muted);
  font-size: 0.75rem;
}

.detail-list dd {
  margin: 0;
  font-size: 0.75rem;
  text-align: right;
}

.noscript-message {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  left: 1rem;
  z-index: 50;
  margin: 0;
  padding: 1rem;
  border: 1px solid var(--orange);
  border-radius: 8px;
  background: #26170e;
  color: #ffd8bb;
  text-align: center;
}

@media (max-width: 1180px) {
  .model-page {
    height: auto;
    overflow: auto;
  }

  .model-page .page-shell {
    height: auto;
    display: block;
  }

  .model-page .portfolio-layout {
    overflow: visible;
  }

  .portfolio-layout {
    grid-template-columns: minmax(220px, 260px) minmax(480px, 1fr);
  }

  .inspector-panel {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(180px, 0.8fr) minmax(200px, 1fr) minmax(250px, 1.35fr);
    align-items: start;
  }

  .model-description {
    grid-column: 1;
  }

  .model-stats {
    grid-column: 1;
  }

  .animation-section {
    grid-column: 2;
    grid-row: 1 / span 3;
    padding: 0 0 0 1rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .settings-section {
    grid-column: 3;
    grid-row: 1 / span 3;
    padding: 0 0 0 1rem;
    border-top: 0;
    border-left: 1px solid var(--line);
  }

  .details-button,
  .download-link {
    grid-column: 3;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 60px;
    padding: 0 1rem;
  }

  .site-nav {
    gap: 0.75rem;
  }

  .site-nav a {
    font-size: 0.72rem;
  }

  .page-shell {
    padding-top: 1.25rem;
  }

  .portfolio-layout {
    min-height: 0;
    grid-template-columns: 1fr;
  }

  .library-panel,
  .viewer-panel,
  .inspector-panel {
    grid-column: 1;
  }

  .library-panel {
    display: grid;
    grid-template-columns: minmax(150px, 0.8fr) minmax(180px, 1fr);
    gap: 0.75rem 1rem;
    align-items: start;
  }

  .panel-heading,
  .search-control,
  .filter-row {
    grid-column: 1;
  }

  .model-list {
    grid-column: 2;
    grid-row: 1 / span 3;
    margin-top: 0;
  }

  .library-note {
    display: none;
  }

  .model-card {
    display: block;
  }

  .model-thumb {
    min-height: 0;
    height: auto;
  }

  .model-thumb img {
    min-height: 0;
    height: 100%;
  }

  .model-card-copy {
    align-content: center;
  }

  .viewer-panel {
    grid-template-rows: minmax(520px, 68vh) auto;
  }

  .inspector-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .animation-section,
  .settings-section,
  .details-button,
  .download-link {
    grid-column: auto;
    grid-row: auto;
  }

  .animation-section,
  .settings-section {
    padding: 0.85rem 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .details-button,
  .download-link {
    align-self: end;
  }

  .soundfx-header {
    align-items: flex-start;
    flex-direction: column;
    gap: 1rem;
  }

  .soundfx-toolbar {
    grid-template-columns: 1fr 1fr;
  }

  .sound-results {
    align-self: center;
    margin: 0;
  }

  .sound-player-panel {
    grid-template-columns: auto minmax(0, 1fr) auto;
  }

  .sound-progress-control {
    grid-column: 1 / -1;
  }

  .sound-volume-control {
    grid-column: 1 / 3;
  }

  .sound-download {
    grid-column: 3;
    justify-self: end;
  }
}

@media (max-width: 600px) {
  .page-intro {
    margin-bottom: 1rem;
  }

  .library-panel,
  .inspector-panel {
    display: block;
  }

  .search-control,
  .filter-row,
  .model-list,
  .model-stats,
  .animation-section,
  .settings-section,
  .details-button,
  .download-link {
    margin-top: 0.85rem;
  }

  .viewer-panel {
    grid-template-rows: minmax(440px, 66vh) auto;
  }

  .viewer-help {
    display: none;
  }

  .axis-gizmo {
    top: 4.8rem;
  }

  .transport {
    grid-template-columns: auto auto auto 1fr;
    gap: 0.55rem;
  }

  .time-readout {
    justify-self: end;
    min-width: 0;
    font-size: 0.68rem;
  }

  .timeline-control,
  .clip-select-control {
    grid-column: 1 / -1;
  }

  .model-description {
    margin-top: 0.85rem;
  }

  .model-list {
    max-height: 410px;
  }

  .details-button,
  .download-link {
    width: 100%;
    min-height: 42px;
  }

  .detail-list div {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .detail-list dd {
    text-align: left;
  }

  .soundfx-toolbar {
    display: grid;
    grid-template-columns: 1fr;
  }

  .sound-results {
    text-align: left;
  }

  .sound-player-panel {
    top: 68px;
  }

  .sound-volume-control,
  .sound-download {
    grid-column: 1 / -1;
  }

  .sound-time {
    font-size: 0.6rem;
  }

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

@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;
  }
}