/* Volleyball Rotation System — Glassmorphism Styles
   Tokens and nav shell come from glass-shared.css
   All class names preserved for JS compatibility */

/* Main layout */
.app-container {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 53px);
  height: calc(100dvh - 53px);
  max-width: 500px;
  margin: 0 auto;
  padding: 12px;
  gap: 10px;
}

/* Title bar */
.title-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-shrink: 0;
  padding: 4px 0;
}

.title-bar h1 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}

/* System badge / dropdown */
.system-dropdown {
  position: relative;
}

.system-badge {
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--accent-border);
  border-radius: 20px;
  background: var(--accent-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--accent);
  cursor: pointer;
  transition: all 0.2s ease;
  letter-spacing: 0.5px;
  box-shadow: var(--accent-glow);
}

.system-badge:hover {
  background: rgba(94, 174, 255, 0.3);
  border-color: rgba(94, 174, 255, 0.6);
}

.system-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(20, 32, 46, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: 14px;
  overflow: hidden;
  z-index: 100;
  box-shadow: 0 8px 32px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.08);
  min-width: 120px;
  padding: 6px;
}

.system-menu.open {
  display: block;
}

.system-option {
  display: block;
  width: 100%;
  padding: 9px 14px;
  font-size: 0.8rem;
  font-weight: 600;
  border: none;
  border-radius: 10px;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}

.system-option:hover {
  background: var(--glass-bg-hover);
  color: var(--text-primary);
}

.system-option.active {
  background: var(--accent-bg);
  color: var(--accent);
}

/* Top bar */
.top-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Mode toggle — styled as toggle-group */
.mode-toggle {
  display: flex;
  flex: 1;
  gap: 4px;
  border-radius: 14px;
  padding: 4px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.mode-btn {
  flex: 1;
  padding: 11px 8px;
  font-size: 0.9rem;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: 11px;
  cursor: pointer;
  transition: all 0.25s ease;
  background: transparent;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.mode-btn.active {
  background: var(--glass-bg-active);
  border-color: var(--glass-border-active);
  color: var(--text-primary);
  box-shadow: 0 2px 12px rgba(0,0,0,0.15);
  text-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.mode-btn:not(.active):hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.05);
}

/* Court area */
.court-area {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-radius: 18px;
  padding: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.1);
}

.court-container {
  flex: 1;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.court-svg {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  filter: drop-shadow(0 6px 20px rgba(0,0,0,0.3));
}

/* Phase controls */
.phase-controls {
  flex-shrink: 0;
  padding-top: 10px;
}

.phase-btns {
  display: flex;
  gap: 6px;
  justify-content: center;
}

/* Bottom bar */
.bottom-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
  border-radius: 18px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow), inset 0 1px 0 rgba(255,255,255,0.1);
}

.setter-label {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  transform: rotate(180deg);
  letter-spacing: 2px;
}

/* Zone grid */
.zone-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  flex: 1;
}

/* Options */
.options {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.option-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: var(--text-secondary);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.option-btn.active {
  background: var(--accent-bg);
  border-color: var(--accent-border);
  color: var(--accent);
  box-shadow: var(--accent-glow);
}

.option-btn:not(.active):hover {
  color: var(--text-primary);
  background: var(--glass-bg-hover);
}

.option-btn span { font-size: 16px; }

/* Legend popup */
.legend-toggle { position: relative; }

.legend-popup {
  display: none;
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: 10px;
  border-radius: 14px;
  padding: 14px 16px;
  min-width: 130px;
  z-index: 100;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.25), inset 0 1px 0 rgba(255,255,255,0.15);
}

.legend-toggle:hover .legend-popup,
.legend-toggle:focus-within .legend-popup { display: block; }

.legend-items {
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.75rem;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-secondary);
}

.legend-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.3);
  box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}

.legend-dot.player { background: var(--player-color); }
.legend-dot.highlight { background: var(--highlight-color); }
.legend-dot.libero { background: var(--libero-color); }

/* Responsive */
@media (max-height: 600px) {
  .phase-btn { padding: 7px 10px; font-size: 0.75rem; }
  .zone-btn { padding: 8px 4px; font-size: 0.9rem; }
}