/* ─────────────────────────────────────────────────────────
   swap.css — Face Swap page
   ───────────────────────────────────────────────────────── */

#swap-app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  overflow-x: hidden;
}

/* ── Header ─────────────────────────────────────────────── */

#swap-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 32px;
  border-bottom: 1px solid rgba(195, 212, 228, 0.07);
  flex-shrink: 0;
}

.back-link {
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.back-link:hover { color: var(--text); }

#swap-wordmark {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--text-dim);
}

#swap-status-wrap {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 9px;
  font-family: var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

#swap-status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: background 0.5s;
  flex-shrink: 0;
}
#swap-status-dot.active   { background: var(--dot-active);   box-shadow: 0 0 6px var(--dot-active);  animation: dotPulse 2.2s ease-in-out infinite; }
#swap-status-dot.scanning { background: var(--dot-scanning); animation: dotPulse 1.4s ease-in-out infinite; }
#swap-status-dot.loading  { background: var(--dot-loading);  animation: dotPulse 0.9s ease-in-out infinite; }
#swap-status-dot.error    { background: var(--dot-error); }

/* ── Gallery ─────────────────────────────────────────────── */

#gallery {
  padding: 24px 32px 18px;
  flex-shrink: 0;
}

.gallery-label {
  font-size: 9px;
  font-family: var(--font-mono);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 14px;
}

#gallery-grid {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 4px;
  scrollbar-width: thin;
  scrollbar-color: rgba(74,127,165,0.3) transparent;
}

.artwork-thumb {
  flex-shrink: 0;
  width: 90px;
  cursor: pointer;
  border: 1px solid rgba(195, 212, 228, 0.1);
  border-radius: 3px;
  overflow: hidden;
  transition: border-color 0.25s, transform 0.2s;
  position: relative;
}

.artwork-thumb:hover {
  border-color: rgba(74, 127, 165, 0.4);
  transform: translateY(-2px);
}

.artwork-thumb.selected {
  border-color: var(--accent);
  box-shadow: 0 0 12px rgba(74, 127, 165, 0.25);
}

.artwork-thumb img {
  display: block;
  width: 100%;
  height: 110px;
  object-fit: cover;
  filter: brightness(0.85) saturate(0.9);
  transition: filter 0.25s;
}

.artwork-thumb:hover img,
.artwork-thumb.selected img {
  filter: brightness(1) saturate(1);
}

.thumb-label {
  padding: 6px 7px;
  font-size: 8px;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  line-height: 1.4;
  background: rgba(6, 9, 14, 0.7);
}

.thumb-label span {
  display: block;
  opacity: 0.55;
  font-size: 7px;
  margin-top: 1px;
}

/* ── Canvas area ─────────────────────────────────────────── */

#canvas-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px 32px;
  gap: 16px;
}

#canvas-wrap {
  position: relative;
  max-width: 680px;
  width: 100%;
}

#swap-canvas {
  display: none;
  max-width: 100%;
  border-radius: 2px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
}

#canvas-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  height: 340px;
  border: 1px dashed rgba(195, 212, 228, 0.12);
  border-radius: 3px;
  color: var(--text-dim);
}

.placeholder-icon {
  font-size: 28px;
  color: rgba(74,127,165,0.4);
}

.placeholder-text {
  font-size: 10px;
  font-family: var(--font-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* ── Hidden webcam ───────────────────────────────────────── */

#swap-webcam {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

/* ── Controls ────────────────────────────────────────────── */

#swap-controls {
  display: flex;
  gap: 10px;
}

#snap-btn {
  padding: 8px 22px;
  border: 1px solid rgba(195, 212, 228, 0.2);
  border-radius: 2px;
  background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

#snap-btn:hover:not(:disabled) {
  border-color: var(--accent);
  color: var(--text);
}

#snap-btn:disabled {
  opacity: 0.3;
  cursor: default;
}