/* KinoboxGallery — CSS */

/* ─── Variables ─────────────────────────────── */
:root {
  --kb-bg: #0a0500;
  --kb-gold: #c9a84c;
  --kb-red: #8b1a1a;
  --kb-velvet: #4a0e2e;
  --kb-gold-light: #f0d080;
  --kb-text: #e8d5a0;
  --kb-iron: #3a3a3a;
  --kb-chrome: #c0c0c0;
  --kb-brass: #b5860d;
  --kb-screen: #f5f0e0;
  --kb-curtain-red: #6b0000;
  --kb-curtain-velvet: #3d0929;
  --kb-curtain-gold: #7a6200;
}

/* ─── Wrapper & Stage ────────────────────────── */
.kinobox-wrapper {
  position: relative;
  width: 100%;
  background: var(--kb-bg);
  overflow: hidden;
  font-family: 'Georgia', serif;
  user-select: none;
}

.kinobox-stage {
  position: relative;
  width: 100%;
  height: 600px;
  min-height: 60vh;
  background: radial-gradient(ellipse at center, #1a0d00 0%, #050200 100%);
  overflow: hidden;
  cursor: grab;
}

.kinobox-stage:active { cursor: grabbing; }

.kinobox-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  display: block;
}

/* ─── UI Overlay ─────────────────────────────── */
.kinobox-ui {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 10;
}

.kinobox-reel-indicator {
  position: absolute;
  top: 16px;
  left: 20px;
  background: rgba(0,0,0,0.7);
  border: 1px solid var(--kb-gold);
  border-radius: 3px;
  padding: 6px 14px;
  color: var(--kb-gold-light);
  font-size: 13px;
  letter-spacing: 0.08em;
  pointer-events: none;
}

.reel-name { font-weight: bold; margin-right: 8px; }
.reel-genre {
  color: var(--kb-gold);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.kinobox-controls {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  pointer-events: all;
}

.kb-btn {
  background: rgba(10,5,0,0.85);
  border: 1px solid var(--kb-gold);
  color: var(--kb-gold-light);
  padding: 8px 16px;
  border-radius: 2px;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
  letter-spacing: 0.04em;
}

.kb-btn:hover {
  background: rgba(201,168,76,0.15);
  border-color: var(--kb-gold-light);
}

.kb-btn:active { transform: scale(0.97); }

.kinobox-hint {
  position: absolute;
  bottom: 70px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(201,168,76,0.45);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  pointer-events: none;
  transition: opacity 0.5s;
  white-space: nowrap;
}

/* ─── Loading ────────────────────────────────── */
.kinobox-loading {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: var(--kb-bg);
  z-index: 20;
  transition: opacity 0.8s;
}

.kinobox-loading.hidden {
  opacity: 0;
  pointer-events: none;
}

.kb-projector-icon {
  font-size: 64px;
  animation: kb-flicker 0.15s infinite alternate;
  margin-bottom: 20px;
}

.kb-loading-text {
  color: var(--kb-gold);
  font-size: 15px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  animation: kb-pulse 1.2s infinite;
}

@keyframes kb-flicker {
  from { opacity: 0.7; }
  to   { opacity: 1; }
}

@keyframes kb-pulse {
  0%,100% { opacity: 0.5; }
  50%      { opacity: 1; }
}

/* ─── Lightbox ───────────────────────────────── */
.kinobox-lightbox {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s;
}

.kinobox-lightbox.active {
  opacity: 1;
  pointer-events: all;
}

.kb-lb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 10, 0, 0.96);
  cursor: pointer;
}

/* Curtains */
.kb-lb-curtain-left,
.kb-lb-curtain-right {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 50%;
  z-index: 2;
  transition: transform 0.7s cubic-bezier(.77,0,.18,1);
  pointer-events: none;
}

.kb-lb-curtain-left {
  left: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--kb-curtain-red) 0px,
    #9b1b1b 8px,
    var(--kb-curtain-red) 16px
  );
  transform: translateX(0);
  box-shadow: 4px 0 20px rgba(0,0,0,0.5);
}

.kb-lb-curtain-right {
  right: 0;
  background: repeating-linear-gradient(
    90deg,
    var(--kb-curtain-red) 0px,
    #9b1b1b 8px,
    var(--kb-curtain-red) 16px
  );
  transform: translateX(0);
  box-shadow: -4px 0 20px rgba(0,0,0,0.5);
}

.kinobox-lightbox.active .kb-lb-curtain-left  { transform: translateX(-100%); }
.kinobox-lightbox.active .kb-lb-curtain-right { transform: translateX(100%); }

/* Curtain color variants */
.kb-curtain-velvet .kb-lb-curtain-left,
.kb-curtain-velvet .kb-lb-curtain-right {
  background: repeating-linear-gradient(
    90deg, var(--kb-curtain-velvet) 0px, #5a1040 8px, var(--kb-curtain-velvet) 16px
  );
}
.kb-curtain-gold .kb-lb-curtain-left,
.kb-curtain-gold .kb-lb-curtain-right {
  background: repeating-linear-gradient(
    90deg, var(--kb-curtain-gold) 0px, #9a7c00 8px, var(--kb-curtain-gold) 16px
  );
}

/* Frame */
.kb-lb-frame {
  position: relative;
  z-index: 3;
  max-width: 90vw;
  max-height: 88vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  transition: transform 0.5s cubic-bezier(.25,.8,.25,1);
  transform: scale(0.85);
}

.kinobox-lightbox.active .kb-lb-frame { transform: scale(1); }

/* Filmstrip perforations */
.kb-lb-filmstrip-top,
.kb-lb-filmstrip-bottom {
  width: 100%;
  height: 28px;
  background: #1a1400;
  border-left: 3px solid #3a3020;
  border-right: 3px solid #3a3020;
  display: flex;
  align-items: center;
  padding: 0 4px;
  gap: 6px;
  flex-shrink: 0;
}

.kb-lb-filmstrip-top  { border-top: 2px solid #3a3020; border-radius: 3px 3px 0 0; }
.kb-lb-filmstrip-bottom { border-bottom: 2px solid #3a3020; border-radius: 0 0 3px 3px; }

.kb-lb-filmstrip-top::before,
.kb-lb-filmstrip-top::after,
.kb-lb-filmstrip-bottom::before,
.kb-lb-filmstrip-bottom::after {
  content: '';
  flex: 1;
  height: 12px;
  background: repeating-linear-gradient(
    90deg,
    transparent 0px,
    transparent 6px,
    #0a0a0a 6px,
    #0a0a0a 10px
  );
  border-radius: 2px;
  box-shadow: inset 0 0 4px rgba(0,0,0,0.8);
}

.kb-lb-image-wrap {
  position: relative;
  overflow: hidden;
  border-left: 3px solid #3a3020;
  border-right: 3px solid #3a3020;
  background: #000;
}

.kb-lb-image {
  display: block;
  max-width: min(80vw, 900px);
  max-height: 70vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

/* Film color filters */
.kb-film-bw   .kb-lb-image { filter: grayscale(1); }
.kb-film-sepia .kb-lb-image { filter: sepia(0.9) brightness(0.9); }

.kb-lb-timecode {
  position: absolute;
  bottom: 8px;
  left: 10px;
  color: rgba(255,220,100,0.7);
  font-family: 'Courier New', monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  pointer-events: none;
}

.kb-lb-genre-tag {
  position: absolute;
  bottom: 8px;
  right: 10px;
  color: rgba(255,220,100,0.7);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  pointer-events: none;
}

/* Lobby card style */
.kb-frame-lobby .kb-lb-filmstrip-top,
.kb-frame-lobby .kb-lb-filmstrip-bottom { display: none; }
.kb-frame-lobby .kb-lb-image-wrap {
  border: 8px solid #c9a84c;
  box-shadow: 0 0 40px rgba(201,168,76,0.3), inset 0 0 20px rgba(0,0,0,0.5);
}

/* Screen / Leinwand style */
.kb-frame-screen .kb-lb-image-wrap {
  border: 12px solid #f0ece0;
  box-shadow: 0 0 80px rgba(240,208,128,0.4);
}

/* Controls */
.kb-lb-close {
  position: fixed;
  top: 24px;
  right: 28px;
  z-index: 4;
  background: none;
  border: 1px solid rgba(201,168,76,0.5);
  color: var(--kb-gold-light);
  font-size: 18px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kb-lb-close:hover {
  background: rgba(201,168,76,0.2);
  border-color: var(--kb-gold-light);
}

.kb-lb-next {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 4;
  background: rgba(26,10,0,0.9);
  border: 1px solid var(--kb-gold);
  color: var(--kb-gold-light);
  padding: 10px 20px;
  border-radius: 2px;
  font-size: 13px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all 0.2s;
}

.kb-lb-next:hover { background: rgba(201,168,76,0.2); }

.kb-lb-counter {
  position: fixed;
  bottom: 32px;
  left: 32px;
  z-index: 4;
  color: rgba(201,168,76,0.6);
  font-size: 12px;
  letter-spacing: 0.1em;
  font-family: 'Courier New', monospace;
}

/* ─── Film Tear Animation ─────────────────────── */
@keyframes kb-tear {
  0%   { transform: translateY(0) skewX(0deg); opacity: 1; }
  30%  { transform: translateY(-10px) skewX(-5deg); opacity: 0.8; }
  60%  { transform: translateY(20px) skewX(8deg); opacity: 0.4; }
  100% { transform: translateY(-100%) skewX(-15deg); opacity: 0; }
}

.kb-film-tear {
  animation: kb-tear 0.6s cubic-bezier(.55,.06,.68,.19) forwards;
}

/* ─── Responsive ─────────────────────────────── */
@media (max-width: 768px) {
  .kinobox-stage {
    height: 380px;
    min-height: 50vh;
    cursor: default;
  }

  .kinobox-controls {
    gap: 6px;
    bottom: 12px;
  }

  .kb-btn {
    padding: 6px 10px;
    font-size: 12px;
  }

  .kinobox-hint { display: none; }

  .kb-lb-image {
    max-width: 95vw;
    max-height: 60vh;
  }

  .kb-lb-close { top: 12px; right: 12px; }
  .kb-lb-next  { bottom: 16px; right: 16px; font-size: 12px; padding: 8px 14px; }
  .kb-lb-counter { bottom: 16px; left: 16px; }
}

@media (max-width: 480px) {
  .kinobox-stage { height: 280px; }
  .kinobox-reel-indicator { font-size: 11px; padding: 4px 10px; }
}