:root {
  --bg-noir: #0d0a1a;
  --glass-bg: rgba(18, 14, 36, 0.78);
  --glass-border: rgba(255, 255, 255, 0.16);
  --accent-gold: #ffd166;
  --accent-pink: #ff5d8f;
  --accent-purple: #9b5de5;
  --accent-teal: #00f5d4;
  --text-light: #f8f9fa;
  --text-muted: #cbd5e1;
  --font-comic: 'Fredoka', 'Comic Neue', cursive, sans-serif;
  --font-ui: 'Inter', system-ui, -apple-system, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: var(--bg-noir);
  color: var(--text-light);
  font-family: var(--font-ui);
  user-select: none;
}

#canvas-container {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
}

/* Cinematic Letterbox Bars */
.letterbox {
  position: fixed;
  left: 0;
  width: 100%;
  height: 54px;
  background: linear-gradient(to bottom, rgba(7, 5, 16, 0.92), rgba(7, 5, 16, 0.45));
  z-index: 5;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.letterbox-bottom {
  bottom: 0;
  height: 110px;
  background: linear-gradient(to top, rgba(7, 5, 16, 0.96), rgba(7, 5, 16, 0.0));
}

.letterbox-top {
  top: 0;
}

/* Top HUD */
.top-hud {
  position: fixed;
  top: 12px;
  left: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 20;
  pointer-events: none;
}

.brand-badge {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  padding: 8px 16px;
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.45);
}

.badge-icon {
  font-size: 1.75rem;
  filter: drop-shadow(0 2px 6px rgba(255, 209, 102, 0.5));
}

.movie-title {
  font-family: var(--font-comic);
  font-size: 1.25rem;
  color: var(--accent-gold);
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.movie-subtitle {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.movie-subtitle strong {
  color: #ff8fab;
}

.hud-actions {
  pointer-events: auto;
  display: flex;
  gap: 10px;
}

.hud-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  color: var(--text-light);
  border: 1px solid var(--glass-border);
  padding: 9px 15px;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.18s ease, background-color 0.18s ease, border-color 0.18s ease;
}

.hud-btn:hover {
  transform: translateY(-2px);
  background: rgba(40, 32, 74, 0.9);
  border-color: var(--accent-gold);
}

.hud-btn-accent {
  background: linear-gradient(135deg, rgba(255, 93, 143, 0.88), rgba(155, 93, 229, 0.88));
  border-color: rgba(255, 255, 255, 0.35);
}

/* Opening Curtain Overlay */
.start-overlay {
  position: fixed;
  inset: 0;
  z-index: 45;
  background: radial-gradient(circle at center, rgba(22, 16, 44, 0.78) 0%, rgba(8, 5, 18, 0.94) 100%);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.start-overlay.hidden {
  opacity: 0;
  pointer-events: none;
  transform: scale(1.04);
}

.start-card {
  max-width: 680px;
  width: 100%;
  background: rgba(24, 18, 48, 0.92);
  border: 2px solid rgba(255, 209, 102, 0.45);
  border-radius: 28px;
  padding: 32px;
  text-align: center;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.75), 0 0 40px rgba(155, 93, 229, 0.25);
}

.start-pill {
  display: inline-block;
  background: rgba(255, 209, 102, 0.18);
  color: var(--accent-gold);
  border: 1px solid rgba(255, 209, 102, 0.4);
  padding: 5px 14px;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.start-card h2 {
  font-family: var(--font-comic);
  font-size: 2.5rem;
  color: #fff;
  text-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
  margin-bottom: 10px;
}

.start-tagline {
  font-size: 1.08rem;
  line-height: 1.5;
  color: #e2e8f0;
  margin-bottom: 20px;
}

.start-Edits-summary {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 24px;
}

.edit-chip {
  background: rgba(0, 245, 212, 0.12);
  border: 1px solid rgba(0, 245, 212, 0.35);
  color: #a7f3d0;
  font-size: 0.78rem;
  font-weight: 600;
  padding: 5px 11px;
  border-radius: 999px;
}

.start-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.btn-primary-xl {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, #ffd166, #ff9f1c);
  color: #1a1025;
  border: none;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font-comic);
  font-size: 1.12rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 10px 28px rgba(255, 159, 28, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary-xl:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 14px 34px rgba(255, 209, 102, 0.65);
}

.btn-secondary-xl {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.28);
  padding: 14px 22px;
  border-radius: 999px;
  font-family: var(--font-ui);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.2s ease, background-color 0.2s ease;
}

.btn-secondary-xl:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.18);
}

/* Floating Scene Context Card */
.scene-info-card {
  position: fixed;
  top: 78px;
  left: 20px;
  z-index: 15;
  background: var(--glass-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--glass-border);
  border-left: 4px solid var(--accent-gold);
  padding: 12px 16px;
  border-radius: 14px;
  max-width: 340px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.scene-step-pill {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  margin-bottom: 3px;
}

.scene-info-card h2 {
  font-family: var(--font-comic);
  font-size: 1.25rem;
  color: #fff;
  margin-bottom: 4px;
}

.scene-note-badge {
  font-size: 0.78rem;
  color: #a7f3d0;
  line-height: 1.35;
}

/* Subtitles / Closed Captions */
.subtitle-container {
  position: fixed;
  bottom: 94px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
  max-width: 780px;
  width: calc(100% - 40px);
  background: rgba(10, 8, 22, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 209, 102, 0.35);
  border-radius: 18px;
  padding: 12px 22px;
  text-align: center;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.65);
}

.speaker-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  background: rgba(255, 209, 102, 0.14);
  padding: 2px 10px;
  border-radius: 999px;
  margin-bottom: 5px;
}

.subtitle-text {
  font-family: var(--font-comic);
  font-size: 1.12rem;
  line-height: 1.4;
  color: #ffffff;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.8);
}

/* Bottom Transport & Timeline HUD */
.bottom-hud {
  position: fixed;
  bottom: 12px;
  left: 20px;
  right: 20px;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  padding: 10px 16px;
  border-radius: 20px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.transport-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.icon-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  font-size: 0.95rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.15s ease, background-color 0.15s ease;
}

.icon-btn:hover {
  transform: scale(1.08);
  background: rgba(255, 255, 255, 0.18);
}

.play-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: linear-gradient(135deg, #ffd166, #ff9f1c);
  color: #160f29;
  border: none;
  padding: 9px 18px;
  border-radius: 999px;
  font-family: var(--font-comic);
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.play-btn:hover {
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(255, 209, 102, 0.5);
}

.timeline-strip {
  display: flex;
  align-items: center;
  gap: 6px;
  overflow-x: auto;
  padding: 2px 4px;
  flex: 1;
  scrollbar-width: thin;
}

.scene-thumb {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-muted);
  padding: 7px 11px;
  border-radius: 12px;
  font-family: var(--font-ui);
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s ease, background-color 0.15s ease, border-color 0.15s ease;
}

.scene-thumb:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
}

.scene-thumb.active {
  background: linear-gradient(135deg, rgba(155, 93, 229, 0.45), rgba(255, 93, 143, 0.45));
  border-color: var(--accent-gold);
  color: #fff;
  box-shadow: 0 0 14px rgba(255, 209, 102, 0.3);
}

.thumb-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(255, 209, 102, 0.2);
  color: var(--accent-gold);
  font-size: 0.72rem;
  font-weight: 700;
}

.scene-thumb.active .thumb-num {
  background: var(--accent-gold);
  color: #160f29;
}

.audio-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.vol-control {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.76rem;
  color: var(--text-muted);
}

.vol-control input[type="range"] {
  width: 72px;
  accent-color: var(--accent-gold);
  cursor: pointer;
}

/* Native Dialog Modals with Modern @starting-style Discrete Entry/Exit */
.studio-modal {
  margin: auto;
  max-width: 860px;
  width: calc(100% - 32px);
  max-height: 86vh;
  background: #16112b;
  color: var(--text-light);
  border: 1px solid rgba(255, 209, 102, 0.4);
  border-radius: 24px;
  padding: 0;
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.85);
  overflow: hidden;
  opacity: 0;
  transform: translateY(16px) scale(0.97);
  transition:
    opacity 0.22s ease-out,
    transform 0.22s ease-out,
    overlay 0.22s ease-out allow-discrete,
    display 0.22s ease-out allow-discrete;
}

.studio-modal[open] {
  opacity: 1;
  transform: translateY(0) scale(1);
}

@starting-style {
  .studio-modal[open] {
    opacity: 0;
    transform: translateY(16px) scale(0.97);
  }
}

.studio-modal::backdrop {
  background: rgba(5, 3, 12, 0.75);
  backdrop-filter: blur(6px);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  background: rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header h2 {
  font-family: var(--font-comic);
  font-size: 1.4rem;
  color: var(--accent-gold);
  margin-bottom: 4px;
}

.modal-header p {
  font-size: 0.86rem;
  color: var(--text-muted);
}

.modal-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-download {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--accent-teal);
  color: #0b132b;
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 8px 14px;
  border-radius: 999px;
}

.close-modal-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  font-size: 1rem;
  cursor: pointer;
}

.studio-body, .comic-viewer-body {
  padding: 20px 24px;
  overflow-y: auto;
  max-height: calc(86vh - 90px);
}

.studio-mode-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mode-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.radio-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
}

.studio-scene-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.studio-scene-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 16px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.studio-scene-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.studio-scene-title {
  font-family: var(--font-comic);
  font-size: 1.05rem;
  color: var(--accent-gold);
}

.studio-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(155, 93, 229, 0.25);
  color: #e9d5ff;
}

.studio-badge.custom {
  background: rgba(0, 245, 212, 0.22);
  color: #6ee7b7;
}

.studio-script-box {
  font-size: 0.88rem;
  line-height: 1.45;
  color: #e2e8f0;
  background: rgba(0, 0, 0, 0.3);
  padding: 10px 12px;
  border-radius: 10px;
  border-left: 3px solid var(--accent-pink);
}

.studio-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.btn-studio {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.btn-studio.record {
  background: rgba(239, 68, 68, 0.25);
  border-color: rgba(239, 68, 68, 0.55);
  color: #fca5a5;
}

.btn-studio.record.recording {
  background: #ef4444;
  color: #fff;
}

.comic-modal {
  max-width: 1040px;
}

.comic-checklist {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 8px;
  margin-bottom: 16px;
}

.check-item {
  background: rgba(0, 245, 212, 0.08);
  border: 1px solid rgba(0, 245, 212, 0.25);
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 0.8rem;
  line-height: 1.35;
}

.comic-image-wrapper {
  background: #000;
  border-radius: 14px;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.15);
}

.comic-image-wrapper img {
  display: block;
  width: 100%;
  height: auto;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.05s !important;
  }
}

@media (max-width: 820px) {
  .scene-info-card {
    display: none;
  }
  .bottom-hud {
    flex-wrap: wrap;
  }
}