/* SwingAtlas design tokens — Phase 1 foundations */
:root {
  --sa-bg: #080c14;
  --sa-bg-elevated: #0f1620;
  --sa-bg-overlay: rgba(13,17,23,0.92);
  --sa-accent: #00e676;
  --sa-accent-glow: rgba(0,230,118,0.25);
  --sa-accent-dim: rgba(0,230,118,0.5);
  --sa-text: #e0f0ff;
  --sa-text-dim: #8a9bb0;
  --sa-warn: #ff5252;
  --sa-border: rgba(255,255,255,0.08);
  --sa-border-strong: rgba(0,230,118,0.3);

  --sa-font-display: 'Orbitron', 'Eurostile', system-ui, sans-serif;
  --sa-font-body: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;

  --sa-radius-sm: 8px;
  --sa-radius-md: 12px;
  --sa-radius-lg: 16px;
  --sa-radius-pill: 999px;

  --sa-space-1: 4px;
  --sa-space-2: 8px;
  --sa-space-3: 12px;
  --sa-space-4: 16px;
  --sa-space-6: 24px;
  --sa-space-8: 32px;

  --sa-header-h-compact: 64px;
  --sa-header-h-expanded: 120px;
  --sa-header-transition: 240ms cubic-bezier(0.4, 0, 0.2, 1);

  --sa-z-header: 100;
  --sa-z-overlay: 200;
  --sa-z-modal: 300;
  --sa-z-banner: 99999;
}

.sa-display { font-family: var(--sa-font-display); letter-spacing: 0.06em; }
.sa-body    { font-family: var(--sa-font-body); }

/* ─── Apply Orbitron to brand-moment text via existing selectors ─── */
.footer-brand,
.panel-header h2 {
  font-family: var(--sa-font-display);
  letter-spacing: 0.06em;
}

/* ─── Compact collapsing header override ─── */
.header {
  height: var(--sa-header-h-expanded) !important;
  padding: 0 var(--sa-space-4) !important;
  background: var(--sa-bg-overlay) !important;
  backdrop-filter: blur(12px) !important;
  -webkit-backdrop-filter: blur(12px) !important;
  border-bottom: 1px solid var(--sa-border) !important;
  transition: height var(--sa-header-transition) !important;
}
.header.compact {
  height: var(--sa-header-h-compact) !important;
}
.header .logo-img {
  transition: height var(--sa-header-transition), opacity var(--sa-header-transition);
}
.header.compact .logo-img {
  height: 40px !important;
}

@media (max-width: 768px) {
  .header {
    height: 84px !important;
    padding: 0 var(--sa-space-3) !important;
  }
  .header .logo-img {
    height: 60px !important;
  }
  .header.compact {
    height: 54px !important;
  }
  .header.compact .logo-img {
    height: 34px !important;
  }
}

/* ─── Phase 2: Video stage wrapper ───
 * IMPORTANT: do NOT force aspect-ratio on the container — it must match the
 * video's natural displayed aspect, or the overlay coordinate math (which
 * uses video.getBoundingClientRect() for letterbox calculations) will draw
 * the skeleton in the wrong place. The container sizes itself to whatever
 * the video element renders at; the video uses its natural aspect.
 */
.sa-video-stage {
  position: relative;
  width: 100%;
  background: #000;
  border-radius: var(--sa-radius-lg);
  overflow: hidden;
  margin: 0 auto var(--sa-space-4);
  max-height: calc(100vh - var(--sa-header-h-compact) - 220px);
  min-height: 280px;
}
.sa-video-stage video {
  display: block;
  width: 100%;
  max-height: calc(100vh - var(--sa-header-h-compact) - 220px);
  height: auto;
  object-fit: contain;
  background: #000;
}
.sa-video-stage canvas#skeletonCanvas,
.sa-video-stage canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.sa-video-stage .sa-fullscreen-btn {
  position: absolute;
  top: var(--sa-space-3);
  right: var(--sa-space-3);
  width: 48px; height: 48px;
  border-radius: var(--sa-radius-pill);
  background: rgba(0,0,0,0.65);
  border: 1px solid var(--sa-border-strong);
  color: var(--sa-text);
  display: flex; align-items: center; justify-content: center;
  -webkit-tap-highlight-color: transparent;
  z-index: 10;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: background 160ms, transform 160ms, top 240ms, bottom 240ms, right 240ms, left 240ms;
}
.sa-video-stage .sa-fullscreen-btn:active { background: rgba(0,0,0,0.9); transform: scale(0.94); }

/* Fullscreen mode — move close + smart-crop to BOTTOM so iOS Control Center / Notification pull-down can't trap users */
.sa-video-stage.fullscreen {
  position: fixed;
  inset: 0;
  z-index: var(--sa-z-modal);
  max-height: none;
  border-radius: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.sa-video-stage.fullscreen video {
  width: 100%;
  height: 100%;
  max-height: none;
  object-fit: contain;
}
.sa-video-stage.fullscreen canvas#skeletonCanvas,
.sa-video-stage.fullscreen canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.sa-video-stage.fullscreen .sa-fullscreen-btn {
  top: auto;
  right: auto;
  bottom: calc(var(--sa-space-6) + env(safe-area-inset-bottom));
  left: 50%;
  transform: translateX(-50%);
  width: 64px; height: 64px;
  font-size: 26px;
  background: rgba(0,0,0,0.85);
  border-color: var(--sa-accent);
  box-shadow: 0 0 24px var(--sa-accent-glow), 0 8px 24px rgba(0,0,0,0.6);
}
.sa-video-stage.fullscreen .sa-fullscreen-btn:active { transform: translateX(-50%) scale(0.94); }
/* IMG_5560 fix: when in fullscreen exit mode, the button shows "✕ EXIT"
 * label text instead of just an icon. Widen the pill and resize the font
 * so the label fits and is unambiguously tappable. */
.sa-video-stage.fullscreen .sa-fullscreen-btn.sa-fs-exit {
  width: auto;
  min-width: 120px;
  padding: 0 22px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 1px;
  border-radius: 32px;
}
.sa-video-stage.fullscreen .sa-smartcrop-btn {
  top: auto;
  right: auto;
  bottom: calc(var(--sa-space-6) + env(safe-area-inset-bottom));
  left: calc(50% + 56px);
  transform: translateX(0);
  width: 56px; height: 56px;
  font-size: 22px;
}
.sa-video-stage.fullscreen .sa-smartcrop-btn:active { transform: translateX(0) scale(0.94); }

body.sa-video-fullscreen { overflow: hidden; }

/* ─── Fullscreen-only floating control drawer ─── */
.sa-fs-controls {
  display: none;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: calc(110px + env(safe-area-inset-bottom));
  z-index: 11;
  flex-direction: column;
  align-items: stretch;
  gap: var(--sa-space-2);
  width: min(92vw, 440px);
  pointer-events: none;
}
.sa-video-stage.fullscreen .sa-fs-controls { display: flex; }
.sa-fs-controls > * { pointer-events: auto; }

.sa-fs-handle {
  align-self: center;
  background: rgba(0,0,0,0.85);
  border: 1px solid var(--sa-border-strong);
  color: var(--sa-text);
  padding: 8px 18px;
  border-radius: var(--sa-radius-pill);
  font-family: var(--sa-font-display);
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  display: inline-flex; align-items: center; gap: 8px;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.5);
}
.sa-fs-handle .chev { transition: transform 240ms; display: inline-block; }
.sa-fs-controls.expanded .sa-fs-handle .chev { transform: rotate(180deg); }

.sa-fs-drawer {
  display: none;
  flex-direction: column;
  gap: var(--sa-space-2);
  background: rgba(8,12,20,0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--sa-border-strong);
  border-radius: var(--sa-radius-lg);
  padding: var(--sa-space-3);
  box-shadow: 0 12px 40px rgba(0,0,0,0.7), 0 0 30px var(--sa-accent-glow);
}
.sa-fs-controls.expanded .sa-fs-drawer { display: flex; }

.sa-fs-row {
  display: flex;
  gap: var(--sa-space-2);
  justify-content: center;
  flex-wrap: wrap;
}
.sa-fs-row.tight { gap: 6px; }
.sa-fs-label {
  font-family: var(--sa-font-display);
  font-size: 10px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--sa-text-dim);
  text-align: center;
  margin-top: 2px;
}
.sa-fs-btn {
  flex: 1 1 auto;
  min-width: 64px;
  min-height: 48px;
  padding: 10px 14px;
  border-radius: var(--sa-radius-md);
  background: var(--sa-bg-elevated);
  border: 1px solid var(--sa-border);
  color: var(--sa-text);
  font-family: var(--sa-font-body);
  font-size: 14px;
  font-weight: 600;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  transition: background 140ms, transform 140ms, border-color 140ms;
}
.sa-fs-btn:active { transform: scale(0.96); background: rgba(0,230,118,0.15); }
.sa-fs-btn.primary {
  background: var(--sa-accent);
  color: #001;
  border-color: var(--sa-accent);
  flex: 0 0 96px;
  font-size: 16px;
}
.sa-fs-btn.primary:active { background: #00c853; }
.sa-fs-btn.active {
  background: var(--sa-accent);
  color: #001;
  border-color: var(--sa-accent);
  box-shadow: 0 0 14px var(--sa-accent-glow);
}
.sa-fs-btn.toggle { flex: 1 1 30%; min-width: 0; font-size: 12px; padding: 10px 8px; }

/* Smart crop — TODO: replace with per-frame pose-bbox-driven transform */
.sa-video-stage.smart-crop video,
.sa-video-stage.smart-crop canvas {
  transform: scale(1.35) translate(-6%, -4%);
  transform-origin: center center;
  transition: transform 240ms ease-out;
}

/* ─── Phase 2: Pill groups for toolbar ─── */
.sa-pill-group { display: flex; gap: var(--sa-space-2); flex-wrap: wrap; }
.sa-pill {
  padding: 8px 14px;
  border-radius: var(--sa-radius-pill);
  background: var(--sa-bg-elevated);
  border: 1px solid var(--sa-border);
  color: var(--sa-text);
  font-family: var(--sa-font-body);
  font-size: 13px;
  -webkit-tap-highlight-color: transparent;
  cursor: pointer;
  min-height: 44px;
  display: inline-flex; align-items: center; gap: 6px;
}
.sa-pill.active { background: var(--sa-accent); color: #001; border-color: var(--sa-accent); }
.sa-pill-section {
  display: none;
  margin-top: var(--sa-space-2);
  padding: var(--sa-space-3);
  background: var(--sa-bg-elevated);
  border: 1px solid var(--sa-border);
  border-radius: var(--sa-radius-md);
  width: 100%;
}
.sa-pill-section.expanded { display: flex; flex-wrap: wrap; gap: var(--sa-space-2); }