.player-demo-page {
  display: grid;
  gap: clamp(18px, 3vw, 28px);
  max-width: 1040px;
  margin-inline: auto;
}

.player-demo-introduction {
  max-width: 800px;
}

.player-demo-eyebrow {
  margin-block-end: 8px;
  color: var(--color-brand-deep);
  font-size: 0.8rem;
  font-weight: 760;
}

.player-demo-title {
  color: var(--color-ink);
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 780;
  letter-spacing: -0.035em;
  line-height: 1.2;
  text-wrap: balance;
}

[lang="ar"] .player-demo-title,
[lang="fr"] .player-demo-title {
  letter-spacing: normal;
}

.player-demo-copy {
  max-width: 68ch;
  margin-block-start: 12px;
  color: var(--color-muted-strong);
  line-height: 1.75;
}

.player-demo-notice {
  padding: 14px 16px;
  border: 1px solid #cce9ed;
  border-radius: var(--radius-medium);
  color: #245663;
  background: #effafb;
  line-height: 1.7;
}

.universal-player {
  display: grid;
  min-width: 0;
  gap: 12px;
}

.universal-player-title {
  color: var(--color-ink);
  font-size: 1.18rem;
  font-weight: 730;
}

.player-display {
  min-width: 0;
  overflow: hidden;
  border: 1px solid #25354a;
  border-radius: var(--radius-medium);
  background: #09111d;
  box-shadow: var(--shadow-soft);
}

.player-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #070d16;
}

.player-video {
  display: block;
  width: 100%;
  height: 100%;
  background: #070d16;
  object-fit: contain;
}

.player-stage-placeholder,
.player-loading-overlay {
  position: absolute;
  z-index: 1;
  inset: 0;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 13px;
  padding: 20px;
  color: #edf5ff;
  background:
    radial-gradient(ellipse at center, rgb(37 99 235 / 17%), transparent 62%),
    #09111d;
  text-align: center;
}

.player-placeholder-wave {
  display: grid;
  width: 58px;
  height: 58px;
  place-items: center;
  border: 1px solid rgb(141 207 230 / 35%);
  border-radius: 18px;
  color: #7fd7dc;
  background: rgb(30 53 78 / 62%);
}

.player-placeholder-wave .icon {
  width: 31px;
  height: 31px;
}

.player-placeholder-copy,
.player-loading-copy {
  max-width: 42ch;
  color: #d9e6f6;
  font-size: 0.93rem;
  line-height: 1.6;
}

.player-loading-overlay {
  z-index: 2;
  background: rgb(5 12 22 / 76%);
}

.player-loading-spinner {
  width: 34px;
  height: 34px;
  border: 3px solid rgb(217 230 246 / 28%);
  border-block-start-color: #61d1d4;
  border-radius: 50%;
  animation: player-spinner-turn 850ms linear infinite;
}

@keyframes player-spinner-turn {
  to { transform: rotate(360deg); }
}

.player-controls {
  display: grid;
  gap: 11px;
  padding: 14px clamp(12px, 2vw, 20px) 16px;
  color: #f4f8ff;
  background: #101b2a;
}

.player-timeline-row {
  display: grid;
  grid-template-columns: minmax(80px, 1fr) auto;
  align-items: center;
  gap: 13px;
}

.player-timeline,
.player-volume {
  width: 100%;
  min-width: 0;
  margin: 0;
  accent-color: #62d1d5;
  cursor: pointer;
}

.player-timeline:disabled,
.player-volume:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.player-time-readout {
  display: inline-flex;
  direction: ltr;
  align-items: center;
  gap: 6px;
  color: #d3deec;
  font-size: 0.82rem;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.player-time-separator {
  color: #8294a8;
}

.player-control-row,
.player-transport-controls,
.player-audio-controls {
  display: flex;
  min-width: 0;
  align-items: center;
}

.player-control-row {
  flex-wrap: wrap;
  gap: 12px;
}

.player-transport-controls,
.player-audio-controls {
  gap: 8px;
}

.player-audio-controls {
  margin-inline-start: auto;
}

.player-icon-button,
.player-play-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid #35465b;
  border-radius: 12px;
  color: #e8f1fb;
  background: #1a293b;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast);
}

.player-icon-button:hover:not(:disabled) {
  border-color: #6b849f;
  color: #fff;
  background: #24364b;
}

.player-icon-button:disabled {
  color: #8290a0;
  background: #172332;
  cursor: not-allowed;
}

.player-play-button {
  width: 48px;
  height: 48px;
  border-color: #367fe8;
  color: #fff;
  background: var(--color-brand-dark);
}

.player-play-button:hover:not(:disabled) {
  border-color: #77a9f4;
  background: var(--color-brand-deep);
}

.player-play-button:disabled {
  border-color: #384a5f;
  color: #8795a5;
  background: #202e3f;
  cursor: not-allowed;
}

.player-icon-button .icon,
.player-play-button .icon {
  width: 21px;
  height: 21px;
}

.player-volume {
  width: clamp(88px, 15vw, 156px);
}

.player-fullscreen-button {
  margin-inline-start: 0;
}

.player-status {
  min-height: 1.45em;
  color: var(--color-muted-strong);
  font-size: 0.9rem;
  line-height: 1.6;
}

.player-status:empty {
  display: none;
}

.player-error-panel {
  display: grid;
  justify-items: start;
  gap: 8px;
  padding: 15px 17px;
  border: 1px solid #e9c8bd;
  border-radius: var(--radius-medium);
  color: #71331f;
  background: #fff8f5;
}

.player-error-title {
  color: #71331f;
  font-size: 1rem;
  font-weight: 740;
}

.player-error-message {
  color: #744737;
  font-size: 0.9rem;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.player-retry-button,
.player-load-button,
.player-clear-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  padding: 9px 14px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: #fff;
  background: var(--color-brand-dark);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.player-retry-button:hover,
.player-load-button:hover {
  background: var(--color-brand-deep);
}

.player-source-form {
  display: grid;
  gap: 8px;
  min-width: 0;
  padding: clamp(16px, 2.6vw, 22px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-medium);
  background: var(--color-surface);
}

.player-source-label {
  color: var(--color-ink-soft);
  font-size: 0.9rem;
  font-weight: 720;
}

.player-source-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
}

.player-source-input {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid var(--color-border);
  border-radius: 11px;
  color: var(--color-ink);
  background: var(--color-surface);
  font-size: 0.9rem;
  direction: ltr;
  text-align: left;
}

.player-source-input::placeholder {
  color: var(--color-muted);
  opacity: 1;
}

.player-source-input[aria-invalid="true"] {
  border-color: #a64012;
  box-shadow: 0 0 0 2px rgb(166 64 18 / 12%);
}

.player-clear-button {
  border-color: var(--color-border);
  color: var(--color-ink-soft);
  background: var(--color-surface);
}

.player-clear-button:hover {
  border-color: #b9cae5;
  color: var(--color-brand-deep);
  background: var(--color-brand-soft);
}

.player-source-hint {
  color: var(--color-muted);
  font-size: 0.82rem;
  line-height: 1.6;
  overflow-wrap: anywhere;
}

.player-display:fullscreen {
  display: grid;
  width: 100vw;
  height: 100vh;
  grid-template-rows: minmax(0, 1fr) auto;
  padding: clamp(10px, 2vw, 24px);
  border: 0;
  border-radius: 0;
  background: #070d16;
}

.player-display:fullscreen .player-stage {
  min-height: 0;
  aspect-ratio: auto;
}

.player-display:fullscreen .player-controls {
  border-radius: 0 0 12px 12px;
}

.player-stage-placeholder[hidden],
.player-loading-overlay[hidden],
.player-error-panel[hidden],
.player-retry-button[hidden],
.player-clear-button[hidden] {
  display: none !important;
}

@media (max-width: 580px) {
  .player-timeline-row {
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .player-time-readout {
    justify-self: end;
  }

  .player-control-row {
    justify-content: space-between;
    gap: 8px;
  }

  .player-audio-controls {
    margin-inline-start: 0;
  }

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

  .player-source-input {
    grid-column: 1 / -1;
  }

  .player-load-button,
  .player-clear-button {
    min-width: 0;
    padding-inline: 10px;
  }
}

@media (max-width: 380px) {
  .player-volume {
    width: 76px;
  }

  .player-transport-controls,
  .player-audio-controls {
    gap: 5px;
  }

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

@media (prefers-reduced-motion: reduce) {
  .player-loading-spinner {
    animation: none;
    border-color: #61d1d4;
  }
}