/**
 * Enhanced Button Design - Gold Gradient with Tactile Effects
 * Awwwards-level interactivity with sound feedback
 *
 * NOTE: .booking-hotspot and .welcome-button are intentionally excluded from
 * all selectors in this file. Those classes are transparent overlay hotspots
 * that sit invisibly over rack imagery — they must never receive a background.
 * Their styles are controlled exclusively by control-room-hotspots.css and
 * welcome-rack-hotspots.css respectively.
 */

/* Base Button Styles - BOOKING HOTSPOTS REMOVED (causes yellow blobs) */
.rack-button-enhanced,
.crs-button {
  background: linear-gradient(to bottom, #FFD700, #CC9900);
  border: 2px solid #B38F00;
  border-radius: 6px;
  padding: 12px 24px;
  font-size: 1.2rem;
  text-transform: uppercase;
  color: #000;
  font-weight: bold;
  font-family: 'JetBrains Mono', monospace;
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.3), 
    inset 0 -2px 0 rgba(0, 0, 0, 0.2),
    0 0 0 0 rgba(255, 215, 0, 0);
  transition: 
    transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1),
    box-shadow 0.2s ease,
    background 0.15s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

/* Hover State - Lifted tactile effect - BOOKING HOTSPOTS REMOVED */
.rack-button-enhanced:hover,
.crs-button:hover {
  background: linear-gradient(to bottom, #FFE066, #D4A200);
  transform: translateY(-2px);
  box-shadow: 
    0 6px 10px rgba(0, 0, 0, 0.4), 
    inset 0 -2px 0 rgba(0, 0, 0, 0.1),
    0 0 15px 2px rgba(255, 215, 0, 0.4);
}

/* Active/Pressed State - Depressed button effect - BOOKING HOTSPOTS REMOVED */
.rack-button-enhanced:active,
.crs-button:active {
  background: #D4A200;
  box-shadow: 
    inset 0 2px 4px rgba(0, 0, 0, 0.5),
    inset 0 0 8px rgba(0, 0, 0, 0.3);
  transform: translateY(2px) scale(0.98);
}

/* Focus Outline for Keyboard Navigation - BOOKING HOTSPOTS REMOVED */
.rack-button-enhanced:focus-visible,
.crs-button:focus-visible {
  outline: 3px solid #FFB700;
  outline-offset: 4px;
  box-shadow: 
    0 4px 6px rgba(0, 0, 0, 0.3),
    0 0 20px 4px rgba(255, 183, 0, 0.6);
}

/* Ripple Effect on Click - BOOKING HOTSPOTS REMOVED */
.rack-button-enhanced::after,
.crs-button::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s, opacity 0.6s;
  opacity: 0;
  pointer-events: none;
}

.rack-button-enhanced:active::after,
.crs-button:active::after {
  width: 300px;
  height: 300px;
  opacity: 0;
}

/* Disabled State - BOOKING HOTSPOTS REMOVED */
.rack-button-enhanced:disabled,
.crs-button:disabled {
  background: #555;
  border-color: #333;
  color: #888;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Loading State with Spinner */
.rack-button-enhanced.loading::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #000;
  border-top-color: transparent;
  border-radius: 50%;
  animation: button-spin 0.8s linear infinite;
}

@keyframes button-spin {
  to { transform: rotate(360deg); }
}

/* Mobile Touch Optimization - BOOKING HOTSPOTS REMOVED */
@media (max-width: 768px) {
  .rack-button-enhanced,
  .crs-button {
    min-height: 48px;
    min-width: 48px;
    font-size: 1rem;
    padding: 14px 20px;
  }
}

/* High Contrast Mode Support - BOOKING HOTSPOTS REMOVED */
@media (prefers-contrast: high) {
  .rack-button-enhanced,
  .crs-button {
    border-width: 3px;
    font-weight: 900;
  }
}

/* Reduced Motion Support - BOOKING HOTSPOTS REMOVED */
@media (prefers-reduced-motion: reduce) {
  .rack-button-enhanced,
  .crs-button {
    transition: none;
    animation: none;
  }
  
  .rack-button-enhanced::after,
  .crs-button::after {
    display: none;
  }
}

/* Secondary Button Variant (Amber) */
.rack-button-secondary {
  background: linear-gradient(to bottom, #FFA500, #CC8400);
  border-color: #996300;
}

.rack-button-secondary:hover {
  background: linear-gradient(to bottom, #FFB733, #D48F00);
}

/* Danger Button Variant (Red) */
.rack-button-danger {
  background: linear-gradient(to bottom, #FF4444, #CC0000);
  border-color: #990000;
  color: #FFF;
}

.rack-button-danger:hover {
  background: linear-gradient(to bottom, #FF6666, #DD0000);
}

/* Success Button Variant (Green) */
.rack-button-success {
  background: linear-gradient(to bottom, #7FFF00, #5CB300);
  border-color: #4D9900;
}

.rack-button-success:hover {
  background: linear-gradient(to bottom, #99FF33, #6DC400);
}