:root {
  color-scheme: dark;
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --bg-body: #0f172a;
  --bg-panel: rgba(15, 23, 42, 0.7);
  --bg-panel-strong: rgba(15, 23, 42, 0.9);
  --border-soft: rgba(148, 163, 184, 0.3);
  --text-primary: #e2e8f0;
  --text-muted: #94a3b8;
  --shadow-elevated: 0 20px 45px rgba(15, 23, 42, 0.45);
  --radius-large: 28px;
  --radius-medium: 16px;
  --radius-small: 10px;
  --transition: 180ms ease-in-out;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-body);
  color: var(--text-primary);
  min-height: 100vh;
  min-height: 100dvh;
}

body.viewer {
  background: #000;
  display: flex;
  min-height: 100vh;
  min-height: 100dvh;
}

.viewer-controls {
  position: fixed;
  top: clamp(1rem, 3vh, 1.75rem);
  right: clamp(1rem, 3vw, 1.75rem);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
}

.viewer-controls__toggle {
  appearance: none;
  border: 1px solid rgba(148, 163, 184, 0.35);
  background: rgba(15, 23, 42, 0.85);
  color: #e2e8f0;
  border-radius: 999px;
  width: 46px;
  height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.35);
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition);
}

.viewer-controls__toggle:hover {
  transform: translateY(-2px);
  background: rgba(30, 41, 59, 0.9);
}

.viewer-controls__toggle:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.75);
  outline-offset: 3px;
}

.viewer-controls__icon {
  width: 24px;
  height: 24px;
}

.viewer-controls__panel {
  min-width: 220px;
  padding: 1rem 1.15rem;
  border-radius: var(--radius-medium);
  background: rgba(15, 23, 42, 0.92);
  border: 1px solid rgba(148, 163, 184, 0.35);
  box-shadow: 0 25px 45px rgba(15, 23, 42, 0.45);
  display: grid;
  gap: 0.65rem;
  transition: opacity var(--transition), transform var(--transition),
    visibility var(--transition);
}

.viewer-controls__panel[hidden] {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  pointer-events: none;
}

.viewer-controls__panel:not([hidden]) {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.viewer-controls__label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(226, 232, 240, 0.82);
}

.viewer-controls__slider-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.viewer-controls__slider {
  flex: 1;
  accent-color: #38bdf8;
}

.viewer-controls__value {
  min-width: 3.5ch;
  text-align: right;
  font-variant-numeric: tabular-nums;
  color: rgba(226, 232, 240, 0.85);
  font-size: 0.95rem;
}

main.layout {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  grid-template-rows: auto 1fr;
  align-items: stretch;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  padding: clamp(1.5rem, 4vw, 3rem);
}

.layout--admin {
  gap: 1.5rem;
}

.top-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.5rem 2rem;
  background: var(--bg-panel);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  box-shadow: var(--shadow-elevated);
}

.top-bar__actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.top-bar h1 {
  margin: 0;
  font-size: clamp(1.5rem, 3vw, 2.1rem);
}

.top-bar__subtitle {
  margin: 0.35rem 0 0;
  color: var(--text-muted);
}

.top-bar__link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  text-decoration: none;
  font-weight: 600;
  background: rgba(56, 189, 248, 0.15);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-small);
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.25);
}

.top-bar__link:hover {
  background: rgba(56, 189, 248, 0.28);
  transform: translateY(-2px);
}

.top-bar__link--accent {
  color: #f8fafc;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.9), rgba(56, 189, 248, 0.75));
  box-shadow: 0 18px 35px rgba(14, 165, 233, 0.35);
}

.top-bar__link--accent:hover {
  background: linear-gradient(135deg, rgba(14, 165, 233, 1), rgba(56, 189, 248, 0.9));
}

.scene {
  position: relative;
  border-radius: var(--radius-large);
  min-height: 0;
  height: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: linear-gradient(160deg, #1e293b, #020617);
  box-shadow: var(--shadow-elevated);
  --scene-gap: 1.5rem;
  --scene-padding-inline: clamp(1.5rem, 4vw, 3rem);
  --scene-padding-bottom: clamp(0.5rem, 2.5vh, 1.5rem);
  --scene-padding-top: var(--scene-padding-inline);
  --card-base-height: clamp(20rem, 60vh, 60dvh);
  --scene-min-height: max(18rem, var(--card-base-height));
  --scene-card-height: max(
    0px,
    calc(
      (100% - var(--scene-padding-top) - var(--scene-padding-bottom)) * 1.20
    )
  );
  --card-height: min(var(--card-base-height), var(--scene-card-height));
  --card-width: calc(var(--card-height) * (2 / 3));
  --card-padding: clamp(1rem, 1.8vh, 2.2rem);
  --card-font-size: clamp(1.1rem, 2vh, 1.85rem);
  --card-radius: 18px;
}

.scene--player {
  flex: 1;
  border: none;
  border-radius: 0;
  box-shadow: none;
  background: #000;
  min-height: 100vh;
  min-height: 100dvh;
}

.scene--player .scene__overlay {
  padding: 0;
}

.scene--preview {
  min-height: clamp(140px, 22vh, 220px);
  --scene-min-height: 0px;
  --scene-gap: 0.85rem;
  --scene-padding-inline: 1.25rem;
  --scene-padding-bottom: 0.9rem;
  --preview-card-scale: 0.33;
  --preview-available-height: var(--scene-card-height);
  --card-height: max(
    0px,
    calc(var(--preview-available-height) * var(--preview-card-scale))
  );
  --card-width: calc(var(--card-height) * (2 / 3));
  --card-padding: clamp(0.45rem, calc(var(--card-height) * 0.1), 0.85rem);
  --card-font-size: clamp(0.75rem, calc(var(--card-height) * 0.18), 1.05rem);
  --card-radius: clamp(8px, calc(var(--card-height) * 0.12), 14px);

}

.scene__overlay {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--scene-gap);
  padding: var(--scene-padding-inline);
  padding-bottom: var(--scene-padding-bottom);
  backdrop-filter: blur(0.5px);
  align-content: end;
  align-items: end;
  min-height: var(--scene-min-height);
  height: 100%;
  pointer-events: none;
}

.scene__video-container {
  position: absolute;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 3vw, 3rem);
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(2px);
}

.scene__video-container[hidden] {
  display: none !important;
}

.scene__video {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: #000;
  border-radius: clamp(12px, calc(var(--card-radius) * 1.1), 28px);
  box-shadow: 0 25px 45px rgba(8, 15, 33, 0.65);
}

.scene__video-placeholder {
  margin: 0 auto;
  max-width: min(36rem, 90%);
  text-align: center;
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 600;
  color: rgba(226, 232, 240, 0.9);
  text-shadow: 0 12px 24px rgba(15, 23, 42, 0.65);
}

.scene[data-scene-type='video'] {
  background: radial-gradient(circle at 30% 30%, #1f2937, #0f172a 70%);
}

.scene[data-scene-type='video'] .scene__overlay {
  display: none;
}

.scene[data-scene-type='video'] .scene__video-container {
  display: flex;
}

.scene__column {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 0;
  min-height: var(--scene-min-height);
  height: 100%;
}

.scene__column--left {
  align-items: flex-end;
}

.scene__column--right {
  align-items: flex-end;
  justify-content: flex-end;
}

.character-card {
  flex: 0 0 auto;
  height: var(--card-height);
  width: auto;
  aspect-ratio: 2 / 3;
  max-width: var(--card-width);
  border-radius: var(--card-radius);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: var(--card-padding);
  text-align: center;
  color: white;
  font-size: var(--card-font-size);
  font-weight: 600;
  letter-spacing: 0.02em;
  position: relative;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.55);
  transition: transform var(--transition), box-shadow var(--transition);
  pointer-events: auto;
}

.scene__column .character-card {
  margin: 0;
  position: relative;
  transform: translateX(var(--stack-translation, 0px));
}

.character-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: none;
  opacity: 0;
}

.character-card span,
.character-card__label {
  position: relative;
  z-index: 1;
}

.character-card__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.character-card__image--mirrored {
  transform: scaleX(-1);
  transform-origin: center;
}

.character-card--empty {
  border: 2px dashed rgba(226, 232, 240, 0.35);
  color: rgba(226, 232, 240, 0.6);
  background: rgba(15, 23, 42, 0.5);
}

.character-card--with-image {
  border: none;
  color: #f8fafc;
  background: none;
  box-shadow: none;
  padding: 0;
}

.character-card--with-image::before {
  background: none;
  opacity: 0;
}

.character-card--transparent {
  border: none;
  background: none;
  background-color: transparent;
  box-shadow: none;
}

.character-card--with-image .character-card__label,
.character-card--transparent .character-card__label {
  display: none;
}

.character-card--transparent::before {
  display: none;
}

.admin-panel {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(40em, 40em));
}

.admin-panel--assets {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.admin-panel--assets .asset-gallery {
  grid-column: 1 / -1;
}

.campaign-toolbar {
  grid-column: 1 / -1;
  background: var(--bg-panel-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  padding: 1.5rem;
  box-shadow: var(--shadow-elevated);
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: flex-end;
}

.campaign-toolbar__select {
  flex: 1 1 260px;
  min-width: 220px;
}

.campaign-toolbar__form {
  flex: 2 1 320px;
}

.campaign-toolbar__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: flex-end;
}

.campaign-toolbar__field {
  flex: 1 1 260px;
  min-width: 220px;
}

.campaign-toolbar__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.admin-form {
  background: var(--bg-panel-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevated);
  display: grid;
  gap: 1.5rem;
}

.admin-form--upload {
  align-content: start;
}

.admin-form h2 {
  margin: 0;
}

.admin-form__description {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.audio-mixer {
  background: var(--bg-panel-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevated);
  display: grid;
  gap: 1.5rem;
  grid-column: 1 / -1;
}

.audio-mixer__header {
  display: grid;
  gap: 0.5rem;
}

.audio-mixer__description {
  margin: 0;
  color: var(--text-muted);
  line-height: 1.5;
}

.audio-mixer__controls {
  display: grid;
  gap: 1rem;
}

.audio-mixer__input-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}

.audio-mixer__input-row select {
  flex: 1 1 260px;
  min-width: 180px;
}

.audio-mixer__add {
  background: linear-gradient(135deg, #22c55e, #4ade80);
  color: #022c22;
  padding: 0.65rem 1.4rem;
  border: none;
  border-radius: var(--radius-small);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), opacity var(--transition);
  box-shadow: 0 12px 24px rgba(34, 197, 94, 0.25);
}

.audio-mixer__add:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 16px 36px rgba(34, 197, 94, 0.35);
}

.audio-mixer__add:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  box-shadow: none;
}

.audio-mixer__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1rem;
}

.audio-mixer__item {
  background: rgba(15, 23, 42, 0.65);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-medium);
  padding: 1.25rem;
  display: grid;
  gap: 1rem;
}

.audio-mixer__item-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.audio-mixer__name {
  font-size: 1.1rem;
  font-weight: 600;
  color: #f8fafc;
}

.audio-mixer__stop {
  background: rgba(248, 113, 113, 0.12);
  color: #fecaca;
  border: 1px solid rgba(248, 113, 113, 0.45);
  border-radius: var(--radius-small);
  padding: 0.4rem 0.85rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.audio-mixer__stop:hover {
  background: rgba(248, 113, 113, 0.22);
  border-color: rgba(248, 113, 113, 0.6);
  color: #fee2e2;
}

.audio-mixer__row {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  align-items: center;
}

.audio-mixer__row--transport {
  gap: 0.85rem;
  align-items: center;
}

.audio-mixer__playback {
  background: rgba(96, 165, 250, 0.22);
  color: #bfdbfe;
  border: 1px solid rgba(96, 165, 250, 0.55);
  border-radius: var(--radius-small);
  padding: 0.45rem 1.05rem;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.audio-mixer__playback[data-state='playing'] {
  background: rgba(248, 113, 113, 0.16);
  border-color: rgba(248, 113, 113, 0.55);
  color: #fecaca;
}

.audio-mixer__playback:hover {
  background: rgba(96, 165, 250, 0.32);
}

.audio-mixer__playback[data-state='playing']:hover {
  background: rgba(248, 113, 113, 0.26);
}

.audio-mixer__time {
  font-variant-numeric: tabular-nums;
  color: #e2e8f0;
  min-width: 6.5rem;
}

.audio-mixer__progress {
  flex: 1 1 220px;
  accent-color: #38bdf8;
}

.audio-mixer__position {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--text-muted);
  font-weight: 500;
}

.audio-mixer__position-label {
  white-space: nowrap;
}

.audio-mixer__position-input {
  width: 4.5rem;
  padding: 0.25rem 0.55rem;
  border-radius: var(--radius-small);
  border: 1px solid rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.65);
  color: #f1f5f9;
}

.audio-mixer__position-input:focus {
  outline: 2px solid rgba(59, 130, 246, 0.5);
  outline-offset: 2px;
}

.audio-mixer__volume {
  display: grid;
  gap: 0.35rem;
  flex: 1 1 220px;
  color: var(--text-muted);
  font-weight: 500;
}

.audio-mixer__volume input[type='range'] {
  width: 100%;
  accent-color: #38bdf8;
}

.audio-mixer__value {
  font-size: 0.95rem;
  color: #e2e8f0;
  font-weight: 600;
}

.audio-mixer__loop {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-muted);
  font-weight: 500;
}

.audio-mixer__loop input[type='checkbox'] {
  width: 1.1rem;
  height: 1.1rem;
  accent-color: #38bdf8;
}

.audio-mixer__empty {
  margin: 0;
  color: var(--text-muted);
  font-style: italic;
}

.form-grid {
  display: grid;
  gap: 1.5rem;
}

.field {
  display: grid;
  gap: 0.75rem;
}

.field__stack {
  display: grid;
  gap: 0.5rem;
}

.field__stack select {
  margin: 0;
}

.slot-controls {
  display: grid;
  gap: 0.5rem;
}

@media (min-width: 720px) {
  .slot-controls {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.75rem;
  }
}

.slot-controls__orientation {
  min-width: 10rem;
  justify-self: start;
}

@media (min-width: 720px) {
  .slot-controls__orientation {
    justify-self: end;
  }
}

.slot-controls__orientation--disabled {
  opacity: 0.55;
}

.field__placeholder {
  color: var(--text-muted);
  font-style: italic;
  font-size: 0.95rem;
}

.field__label {
  font-weight: 600;
  color: var(--text-muted);
}

select {
  background: rgba(15, 23, 42, 0.6);
  color: var(--text-primary);
  padding: 0.85rem 1rem;
  border-radius: var(--radius-small);
  border: 1px solid var(--border-soft);
  font-size: 1rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

select:focus {
  outline: none;
  border-color: rgba(56, 189, 248, 0.6);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.2);
}

.button {
  background: linear-gradient(135deg, #2563eb, #38bdf8);
  color: white;
  padding: 0.9rem 1.8rem;
  border: none;
  border-radius: var(--radius-small);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 16px 32px rgba(59, 130, 246, 0.35);
}

.button:hover {
  transform: translateY(-1px);
  box-shadow: 0 20px 45px rgba(59, 130, 246, 0.4);
}

.form__actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.form__status {
  color: var(--text-muted);
  min-height: 1.2em;
}

.form__status[data-state='pending'] {
  color: #38bdf8;
}

.form__status[data-state='success'] {
  color: #34d399;
}

.form__status[data-state='error'] {
  color: #f87171;
}

.asset-gallery {
  background: var(--bg-panel-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevated);
  display: grid;
  gap: 1.5rem;
}

.asset-gallery h2 {
  margin: 0;
}

.asset-gallery__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.asset-group {
  background: rgba(15, 23, 42, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: var(--radius-large);
  padding: 1.25rem 1.5rem;
  display: grid;
  gap: 1rem;
}

.asset-group__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.asset-group__header h3 {
  margin: 0;
}

.asset-group__count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 999px;
  font-size: 0.9rem;
}

.asset-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
}

.asset-list--stacked {
  display: flex;
  flex-direction: column;
}

.asset-list--stacked .asset-card {
  width: 100%;
}

.asset-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: var(--radius-medium);
  padding: 0.85rem;
  display: grid;
  gap: 0.75rem;
  min-height: 0;
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.5);
}

.asset-card--custom {
  border-color: rgba(56, 189, 248, 0.45);
  box-shadow: 0 16px 36px rgba(56, 189, 248, 0.15);
}

.asset-card--default {
  border-style: dashed;
  opacity: 0.9;
}

.asset-card--empty {
  border-style: dashed;
  color: var(--text-muted);
  font-style: italic;
  text-align: center;
  padding: 2rem 1rem;
}

.asset-card__figure {
  margin: 0;
  display: grid;
  gap: 0.65rem;
}

.asset-card__preview {
  position: relative;
  border-radius: var(--radius-small);
  background: rgba(15, 23, 42, 0.65);
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.asset-card__preview--track {
  aspect-ratio: 16 / 9;
  background: rgba(15, 23, 42, 0.8);
}

.asset-card__preview--audio {
  aspect-ratio: auto;
  width: 100%;
  background: transparent;
  display: block;
  padding: 0;
}

.asset-card__preview--audio audio {
  width: 100%;
}


.asset-card--audio {
  position: relative;
  padding: 1.25rem 1.35rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  border: 1px solid rgba(56, 189, 248, 0.35);
  background: linear-gradient(135deg, rgba(17, 24, 39, 0.9), rgba(15, 23, 42, 0.85));
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.55);
}

.asset-card--audio .asset-card__figure {
  gap: 0.75rem;
}

.asset-card--audio .asset-card__preview {
  padding: 0;
  background: transparent;
}

.asset-card--audio .asset-card__caption {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: #f1f5f9;
}

.asset-card__caption--track {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  margin-bottom: 0.15rem;
}

.asset-card--audio .asset-card__actions {
  position: absolute;
  top: 1.1rem;
  right: 1.1rem;
  margin: 0;
  gap: 0.5rem;
}

.asset-card--audio .asset-card__button {
  padding: 0.35rem 0.85rem;
  font-size: 0.85rem;
}

.audio-track {
  position: relative;
  border-radius: calc(var(--radius-small) + 4px);
  padding: 1rem 1.15rem;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(30, 41, 59, 0.85));
  border: 1px solid rgba(148, 163, 184, 0.3);
  display: grid;
  gap: 0.75rem;
  overflow: hidden;
  isolation: isolate;
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.audio-track::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(148, 163, 184, 0.18), rgba(30, 41, 59, 0.4)),
    repeating-linear-gradient(90deg, rgba(94, 234, 212, 0.18) 0 4px, rgba(56, 189, 248, 0.1) 4px 8px);
  opacity: 0.35;
  mix-blend-mode: screen;
  pointer-events: none;
  transition: opacity var(--transition);
}

.audio-track[data-state='playing'] {
  border-color: rgba(56, 189, 248, 0.55);
  box-shadow: 0 18px 42px rgba(56, 189, 248, 0.2);
  transform: translateY(-2px);
}

.audio-track[data-state='playing']::before {
  opacity: 0.55;
}

.audio-track__element {
  display: none;
}

.audio-track__controls {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1.1rem;
}

.audio-track__play {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: none;
  background: rgba(56, 189, 248, 0.18);
  color: #38bdf8;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), color var(--transition);
  box-shadow: 0 14px 32px rgba(56, 189, 248, 0.15);
}

.audio-track__play:hover {
  transform: scale(1.05);
  background: rgba(56, 189, 248, 0.28);
}

.audio-track__play:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.8);
  outline-offset: 3px;
}

.audio-track[data-state='playing'] .audio-track__play {
  background: rgba(56, 189, 248, 0.35);
  color: #0f172a;
  box-shadow: 0 18px 36px rgba(56, 189, 248, 0.25);
}

.audio-track__icon {
  font-size: 1.45rem;
  line-height: 1;
}

.audio-track__timeline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.audio-track__progress {
  --progress: 0%;
  appearance: none;
  width: 100%;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(56, 189, 248, 0.8) var(--progress),
    rgba(148, 163, 184, 0.25) var(--progress)
  );
  outline: none;
  cursor: pointer;
  transition: background var(--transition);
}

.audio-track__progress:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: rgba(148, 163, 184, 0.2);
}

.audio-track__progress::-webkit-slider-runnable-track {
  height: 6px;
  border-radius: 999px;
  background: transparent;
}

.audio-track__progress::-webkit-slider-thumb {
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #38bdf8;
  border: none;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.audio-track__progress::-webkit-slider-thumb:hover {
  transform: scale(1.08);
  box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.35);
}

.audio-track__progress:disabled::-webkit-slider-thumb {
  transform: scale(0.85);
  box-shadow: none;
}

.audio-track__progress::-moz-range-track {
  background: transparent;
  border: none;
}

.audio-track__progress::-moz-range-progress {
  background: rgba(56, 189, 248, 0.8);
  border-radius: 999px;
}

.audio-track__progress::-moz-range-thumb {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #38bdf8;
  border: none;
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}

.audio-track__progress:disabled::-moz-range-thumb {
  transform: scale(0.85);
  box-shadow: none;
}

.audio-track__timecodes {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-variant-numeric: tabular-nums;
  color: rgba(226, 232, 240, 0.7);
}

.audio-track__time--current {
  color: #e2e8f0;
}

.audio-track__time--duration {
  color: rgba(148, 163, 184, 0.75);
}

.audio-track__separator {
  opacity: 0.6;
}


.asset-card__badge {
  position: absolute;
  top: 0.6rem;
  left: 0.6rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #e2e8f0;
  background: rgba(15, 23, 42, 0.85);
  box-shadow: 0 6px 18px rgba(15, 23, 42, 0.45);
  pointer-events: none;
  z-index: 2;
}

.asset-card__badge--audio {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.92), rgba(37, 99, 235, 0.85));
}

.asset-card__badge--video {
  background: linear-gradient(135deg, rgba(249, 115, 22, 0.92), rgba(234, 88, 12, 0.85));
}

.asset-card__preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.asset-card__preview video,
.asset-card__preview audio {
  width: 100%;
  display: block;
  background: #000;
}

.asset-card__preview audio {
  height: auto;
  max-width: 100%;
}

.asset-card__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}

.asset-card__icon {
  font-size: 2.5rem;
}

.asset-card__caption {
  margin: 0;
  font-weight: 600;
  font-size: 1rem;
}

.asset-card__meta {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(226, 232, 240, 0.75);
}

.asset-card__meta--muted {
  color: rgba(148, 163, 184, 0.7);
  font-size: 0.85rem;
}

.asset-card__actions {
  display: flex;
  justify-content: flex-end;
  margin-top: auto;
}

.asset-card__button {
  appearance: none;
  border: 1px solid rgba(248, 113, 113, 0.45);
  background: rgba(248, 113, 113, 0.12);
  color: #fca5a5;
  border-radius: var(--radius-small);
  padding: 0.45rem 0.9rem;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), border-color var(--transition);
  box-shadow: 0 12px 24px rgba(248, 113, 113, 0.15);
}

.asset-card__button:hover {
  transform: translateY(-1px);
  background: rgba(248, 113, 113, 0.2);
  border-color: rgba(248, 113, 113, 0.6);
  box-shadow: 0 16px 32px rgba(248, 113, 113, 0.2);
}

.asset-card__button:disabled {
  opacity: 0.7;
  cursor: progress;
  transform: none;
  box-shadow: none;
}

.asset-card--video-list {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-style: solid;
  opacity: 1;
}

.asset-card--video-list .asset-card__actions {
  margin-top: 0;
}

.asset-card--video-list .asset-card__button {
  margin-left: auto;
}

.asset-card__video-link {
  appearance: none;
  border: none;
  background: none;
  padding: 0;
  color: #38bdf8;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  flex: 1;
  transition: color var(--transition), transform var(--transition);
}

.asset-card__video-link:hover,
.asset-card__video-link:focus-visible {
  color: #0ea5e9;
  transform: translateY(-1px);
  outline: 2px solid rgba(14, 165, 233, 0.55);
  outline-offset: 3px;
}

.asset-card__video-link:disabled,
.asset-card__video-link[aria-disabled='true'] {
  color: var(--text-muted);
  cursor: not-allowed;
  transform: none;
}

.asset-card__actions--video {
  display: flex;
  justify-content: flex-end;
}

body.is-modal-open {
  overflow: hidden;
}

.video-modal {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1.5rem, 4vw, 3rem);
}

.video-modal[hidden] {
  display: none;
}

.video-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(6px);
}

.video-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(960px, 100%);
  max-width: 100%;
  background: var(--bg-panel-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-medium);
  box-shadow: 0 32px 80px rgba(15, 23, 42, 0.6);
  padding: clamp(1rem, 3vw, 1.6rem);
  display: grid;
  gap: 1rem;
}

.video-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.video-modal__title {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 600;
}

.video-modal__close {
  appearance: none;
  border: 1px solid rgba(248, 113, 113, 0.45);
  background: rgba(248, 113, 113, 0.18);
  color: #fee2e2;
  border-radius: 999px;
  width: 2.25rem;
  height: 2.25rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  font-weight: 700;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.video-modal__close:hover,
.video-modal__close:focus-visible {
  transform: translateY(-1px);
  background: rgba(248, 113, 113, 0.28);
  border-color: rgba(248, 113, 113, 0.6);
  outline: none;
}

.video-modal__body {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.video-modal__player {
  width: 100%;
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-small);
  background: #000;
}

@media (max-width: 640px) {
  .asset-card--video-list {
    flex-direction: column;
    align-items: flex-start;
  }

  .asset-card--video-list .asset-card__actions {
    width: 100%;
  }

  .video-modal__player {
    max-height: 60vh;
  }
}

.preview {
  background: var(--bg-panel-strong);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius-large);
  padding: 1.75rem;
  box-shadow: var(--shadow-elevated);
  display: grid;
  gap: 1rem;
}

.preview h2 {
  margin: 0;
}

.preview .scene--preview {
  aspect-ratio: 16 / 9;
  width: 100%;
  max-width: 520px;
  justify-self: center;
}

@media (max-width: 900px) {
  .scene__overlay {
    gap: 1rem;
    padding: clamp(1rem, 5vw, 2rem);
  }

  .scene {
    --card-base-height: clamp(16rem, 58vh, 58dvh);
    --scene-min-height: max(16rem, var(--card-base-height));
  }

  .scene--preview {
    --scene-gap: 0.7rem;
    --scene-padding-inline: 1.05rem;
    --scene-padding-bottom: 0.75rem;
    --preview-card-scale: 0.36;
  }

  .top-bar {
    padding: 1.25rem 1.5rem;
  }
}