/* 
 * काव्यकुतूहलम् - Control Styles
 * Animation controls, buttons, and interactive elements
 */

/* ==========================================
   Controls Container
   ========================================== */
.controls-container {
  position: sticky;
  bottom: 0;
  background: linear-gradient(to top, var(--primary-bg) 90%, transparent);
  padding: var(--spacing-lg) 0;
  border-top: 2px solid var(--grid-border);
  z-index: 100;
}

.controls {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Hide controls if disabled */
.controls.hidden {
  display: none;
}

/* ==========================================
   Control Groups
   ========================================== */
.verse-selector,
.playback-controls,
.speed-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* ==========================================
   Buttons
   ========================================== */
.control-btn {
  font-family: 'Noto Sans Devanagari', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  padding: var(--spacing-sm) var(--spacing-lg);
  background-color: var(--button-bg);
  color: var(--button-text);
  border: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  outline: none;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.control-btn:hover:not(:disabled) {
  background-color: var(--button-hover);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.control-btn:active:not(:disabled) {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.control-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.control-btn.primary {
  background-color: var(--accent-gold);
  color: var(--primary-text);
  font-weight: 700;
}

.control-btn.primary:hover:not(:disabled) {
  background-color: #B8935A;
}

.control-btn span {
  font-size: 1.2rem;
}

#restart-btn { /*sunder hack*/
  display: none;
  opacity:0 ;
}

/* ==========================================
   Verse Counter
   ========================================== */
.verse-counter {
  font-size: 1rem;
  color: var(--primary-text);
  font-weight: 500;
  padding: 0 var(--spacing-sm);
  min-width: 120px;
  text-align: center;
}

/* ==========================================
   Speed Controls
   ========================================== */
.speed-controls {
  position: relative;
}

.speed-menu {
  position: absolute;
  bottom: 100%;
  right: 0;
  margin-bottom: var(--spacing-sm);
  background-color: var(--grid-cell-bg);
  border: 2px solid var(--grid-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-sm);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
  min-width: 120px;
  z-index: 200;
}

.speed-menu.hidden {
  display: none;
}

.speed-option {
  font-family: 'Noto Sans Devanagari', sans-serif;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.speed-option:hover {
  background-color: var(--tab-inactive);
}

.speed-option input[type="radio"] {
  cursor: pointer;
  width: 18px;
  height: 18px;
  accent-color: var(--accent-gold);
}

/* ==========================================
   Voiceover Toggle Button
   ========================================== */
#voiceover-toggle {
  opacity: 0.6;
  transition: opacity var(--transition-normal), background-color var(--transition-normal);
  display:none;  /* sunder hack */
}

#voiceover-toggle[aria-pressed="true"] {
  opacity: 1;
  background-color: var(--accent-gold);
  color: var(--primary-text);
}

#voiceover-toggle:hover {
  opacity: 1;
}

/* ==========================================
   Responsive Controls
   ========================================== */

/* Mobile - Stack controls vertically */
@media (max-width: 480px) {
  .controls {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .verse-selector,
  .playback-controls,
  .speed-controls {
    width: 100%;
    justify-content: center;
  }
  
  .control-btn {
    font-size: 0.9rem;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .verse-counter {
    font-size: 0.9rem;
    min-width: 100px;
  }
  
  .speed-menu {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}

/* Tablet */
@media (min-width: 481px) and (max-width: 768px) {
  .controls {
    gap: var(--spacing-md);
  }
}

/* ==========================================
   Animation States
   ========================================== */

/* Pulse animation for active state */
@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.control-btn.active {
  animation: pulse 2s ease-in-out infinite;
}

/* ==========================================
   Focus States (Accessibility)
   ========================================== */
.control-btn:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

.tab:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

.speed-option:focus-within {
  background-color: var(--tab-inactive);
  outline: 2px solid var(--accent-gold);
}

/* ==========================================
   Loading Indicators
   ========================================== */
.control-btn.loading::after {
  content: '';
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-left: var(--spacing-xs);
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

/* ==========================================
   Tooltips (Optional Enhancement)
   ========================================== */
.control-btn[title]:hover::before {
  content: attr(title);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background-color: var(--primary-text);
  color: var(--primary-bg);
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  z-index: 1000;
}