/* === RESET & BASE === */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --black: #0e0c0a;
  --dark: #1a1714;
  --dark-brown: #2a2420;
  --brown: #3d3229;
  --sepia: #d4a76a;
  --gold: #b8860b;
  --light-gold: #c9a55a;
  --cream: #f5f0e1;
  --aged: #e8dcc8;
  --warm-white: #f0ead6;
}

body {
  font-family: 'Special Elite', 'Courier New', monospace;
  background: var(--black);
  color: var(--cream);
  min-height: 100vh;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 50%, rgba(139,69,19,0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 50%, rgba(139,69,19,0.06) 0%, transparent 50%),
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(100,70,30,0.02) 2px,
      rgba(100,70,30,0.02) 4px
    );
  pointer-events: none;
  z-index: 0;
}

#app-container {
  position: relative;
  z-index: 1;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px;
}

/* === FLICKERING ANIMATION === */
@keyframes flicker {
  0%, 100% { opacity: 1; }
  5% { opacity: 0.85; }
  10% { opacity: 1; }
  15% { opacity: 0.9; }
  20% { opacity: 1; }
  50% { opacity: 0.95; }
  55% { opacity: 0.88; }
  60% { opacity: 1; }
  80% { opacity: 0.92; }
  85% { opacity: 1; }
}

@keyframes flicker-slow {
  0%, 100% { opacity: 1; }
  25% { opacity: 0.7; }
  50% { opacity: 1; }
  75% { opacity: 0.8; }
}

@keyframes spin-reel {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.flickering {
  animation: flicker 3s infinite;
}

.flickering-slow {
  animation: flicker-slow 2s infinite;
}

/* === HEADER / TITLE CARD === */
#header {
  text-align: center;
  margin-bottom: 30px;
}

.title-card {
  background: var(--dark);
  border: 3px solid var(--gold);
  padding: 4px;
  display: inline-block;
}

.title-border {
  border: 1px solid var(--light-gold);
  padding: 20px 40px;
}

.title-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.title-ornament {
  color: var(--gold);
  font-size: 12px;
  letter-spacing: 12px;
}

.title-text {
  font-family: 'Playfair Display', serif;
  font-weight: 900;
  font-size: clamp(1.8rem, 5vw, 3rem);
  color: var(--cream);
  letter-spacing: 2px;
  text-shadow: 0 0 20px rgba(184,134,11,0.3);
}

.subtitle-text {
  font-family: 'IM Fell English SC', serif;
  font-weight: 400;
  font-size: clamp(0.9rem, 2.5vw, 1.3rem);
  color: var(--light-gold);
  letter-spacing: 6px;
}

/* === UPLOAD AREA === */
#upload-section {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}

#drop-zone {
  width: 100%;
  max-width: 600px;
  border: 2px dashed var(--light-gold);
  border-radius: 4px;
  padding: 50px 30px;
  text-align: center;
  cursor: pointer;
  background: rgba(42,36,32,0.5);
  transition: all 0.3s ease;
  position: relative;
}

#drop-zone:hover,
#drop-zone.dragover {
  border-color: var(--gold);
  background: rgba(184,134,11,0.08);
  box-shadow: 0 0 30px rgba(184,134,11,0.15);
}

.reel-icon {
  margin-bottom: 16px;
  animation: spin-reel 8s linear infinite;
  display: inline-block;
}

#drop-zone:hover .reel-icon {
  animation-duration: 3s;
}

.drop-text {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  color: var(--cream);
  margin-bottom: 6px;
}

.drop-subtext {
  font-size: 0.85rem;
  color: var(--light-gold);
  font-style: italic;
}

.drop-formats {
  font-size: 0.7rem;
  color: var(--gold);
  margin-top: 12px;
  letter-spacing: 3px;
}

#loading-spinner {
  text-align: center;
  padding: 40px;
}

.spinner-reel {
  width: 60px;
  height: 60px;
  border: 3px solid var(--dark-brown);
  border-top: 3px solid var(--gold);
  border-radius: 50%;
  animation: spin-reel 0.8s linear infinite;
  margin: 0 auto 16px;
}

.loading-text {
  font-family: 'IM Fell English SC', serif;
  color: var(--light-gold);
  font-size: 1rem;
}

.hidden {
  display: none !important;
}

/* === CINEMA FRAME / CANVAS === */
#player-section {
  margin-bottom: 24px;
}

.cinema-frame {
  background: #000;
  border: 6px solid var(--dark-brown);
  box-shadow: 
    inset 0 0 30px rgba(0,0,0,0.8),
    0 0 0 2px var(--gold),
    0 0 0 5px var(--dark-brown),
    0 8px 32px rgba(0,0,0,0.6);
  border-radius: 2px;
  overflow: hidden;
  position: relative;
  line-height: 0;
}

#canvas {
  width: 100%;
  display: block;
  background: #000;
}

/* === PLAYBACK CONTROLS === */
#playback-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--dark);
  border: 1px solid var(--dark-brown);
  border-top: none;
  box-shadow: 0 0 0 1px rgba(184,134,11,0.2);
}

.control-btn {
  width: 40px;
  height: 40px;
  border: 2px solid var(--gold);
  background: var(--dark-brown);
  color: var(--cream);
  font-size: 16px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.control-btn:hover {
  background: var(--gold);
  color: var(--dark);
}

#seek-container {
  flex: 1;
  position: relative;
  height: 20px;
  display: flex;
  align-items: center;
}

#seek-bar {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--dark-brown);
  border: 1px solid var(--brown);
  border-radius: 0;
  outline: none;
  cursor: pointer;
  position: relative;
  z-index: 2;
}

#seek-bar::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 14px;
  height: 20px;
  background: var(--gold);
  border: 1px solid var(--sepia);
  cursor: pointer;
  border-radius: 1px;
}

#seek-bar::-moz-range-thumb {
  width: 14px;
  height: 20px;
  background: var(--gold);
  border: 1px solid var(--sepia);
  cursor: pointer;
  border-radius: 1px;
}

#time-display {
  font-family: 'Special Elite', monospace;
  font-size: 0.75rem;
  color: var(--light-gold);
  white-space: nowrap;
  flex-shrink: 0;
  min-width: 90px;
  text-align: right;
}

/* === PRESETS === */
#presets-section {
  margin-bottom: 20px;
}

.section-label {
  font-family: 'IM Fell English SC', serif;
  font-size: 1rem;
  color: var(--gold);
  text-align: center;
  margin-bottom: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
}

#preset-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
}

.preset-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--dark);
  border: 2px solid var(--dark-brown);
  color: var(--cream);
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Special Elite', monospace;
  min-width: 120px;
}

.preset-btn:hover {
  border-color: var(--gold);
  background: rgba(184,134,11,0.1);
  box-shadow: 0 0 15px rgba(184,134,11,0.15);
}

.preset-btn.active {
  border-color: var(--gold);
  background: rgba(184,134,11,0.15);
}

.preset-icon {
  font-size: 1.5rem;
}

.preset-name {
  font-size: 0.7rem;
  color: var(--light-gold);
  letter-spacing: 1px;
}

/* === CONTROLS === */
#controls-section {
  margin-bottom: 30px;
}

#controls-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  background: var(--dark);
  border: 2px solid var(--dark-brown);
  padding: 20px;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.3);
}

.control-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.control-group label {
  font-family: 'IM Fell English SC', serif;
  font-size: 0.8rem;
  color: var(--sepia);
  letter-spacing: 1px;
}

.control-group input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: linear-gradient(to right, var(--gold), var(--dark-brown));
  border: none;
  outline: none;
  cursor: pointer;
}

.control-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: radial-gradient(circle, var(--sepia), var(--gold));
  border: 2px solid var(--cream);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(184,134,11,0.4);
}

.control-group input[type="range"]::-moz-range-thumb {
  width: 18px;
  height: 18px;
  background: radial-gradient(circle, var(--sepia), var(--gold));
  border: 2px solid var(--cream);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 6px rgba(184,134,11,0.4);
}

.slider-value {
  font-size: 0.75rem;
  color: var(--light-gold);
  text-align: right;
}

.toggle-btn {
  padding: 6px 20px;
  font-family: 'Special Elite', monospace;
  font-size: 0.85rem;
  background: var(--dark-brown);
  border: 2px solid var(--brown);
  color: var(--cream);
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 2px;
}

.toggle-btn.active {
  background: rgba(184,134,11,0.2);
  border-color: var(--gold);
  color: var(--gold);
}

.toggle-btn:hover {
  border-color: var(--gold);
}

.intertitle-group {
  grid-column: 1 / -1;
}

.intertitle-controls {
  display: flex;
  gap: 8px;
}

.intertitle-controls input[type="text"] {
  flex: 1;
  padding: 8px 12px;
  font-family: 'Special Elite', monospace;
  font-size: 0.85rem;
  background: var(--dark-brown);
  border: 1px solid var(--brown);
  color: var(--cream);
  outline: none;
}

.intertitle-controls input[type="text"]::placeholder {
  color: rgba(201,165,90,0.4);
}

.intertitle-controls input[type="text"]:focus {
  border-color: var(--gold);
}

.action-btn {
  padding: 8px 16px;
  font-family: 'IM Fell English SC', serif;
  font-size: 0.8rem;
  background: var(--dark-brown);
  border: 2px solid var(--gold);
  color: var(--gold);
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
  letter-spacing: 1px;
}

.action-btn:hover {
  background: var(--gold);
  color: var(--dark);
}

/* === INTERTITLE OVERLAY === */
#intertitle-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #000;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  animation: flicker 2s infinite;
}

#intertitle-overlay.hidden {
  display: none !important;
}

.intertitle-card {
  max-width: 80%;
  text-align: center;
}

.intertitle-border {
  border: 3px double var(--cream);
  padding: 40px 50px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

.intertitle-ornament {
  color: var(--cream);
  font-size: 14px;
  letter-spacing: 20px;
}

#intertitle-text {
  font-family: 'Playfair Display', serif;
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 700;
  font-style: italic;
  color: var(--cream);
  line-height: 1.5;
  max-width: 500px;
}

/* === FOOTER === */
#footer {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid var(--dark-brown);
  margin-top: 20px;
}

.footer-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.footer-star {
  font-size: 1.2rem;
  color: var(--gold);
}

.footer-text {
  font-family: 'IM Fell English SC', serif;
  font-size: 0.85rem;
  color: var(--light-gold);
  letter-spacing: 3px;
}

.footer-link {
  font-family: 'Special Elite', monospace;
  font-size: 0.75rem;
  color: var(--sepia);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.footer-link:hover {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

/* === RESPONSIVE === */
@media (max-width: 640px) {
  #controls-grid {
    grid-template-columns: 1fr;
  }
  
  .title-border {
    padding: 16px 20px;
  }
  
  #preset-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .preset-btn {
    flex-direction: row;
    min-width: unset;
    gap: 10px;
    justify-content: center;
  }
  
  .intertitle-border {
    padding: 24px 20px;
  }
  
  #playback-controls {
    flex-wrap: wrap;
  }
  
  #time-display {
    width: 100%;
    text-align: center;
    min-width: unset;
  }
}