/* Responsive Design System */

/* Layout Components */
header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.header-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
}

.app-icon {
  width: 48px;
  height: 48px;
  filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3));
}

header h1 {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  margin: 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

header p {
  font-size: var(--font-size-lg);
  opacity: 0.9;
}

.main-container {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: var(--spacing-2xl);
  max-width: 1200px;
  margin: 0 auto;
  overflow: hidden;
  align-items: start;
}

/* Input Section */
#input-section {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

#input-section h2 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.input-group {
  display: flex;
  gap: var(--spacing-sm);
}

.input-group input {
  flex: 1;
}

.input-group input[type="text"] {
  background: var(--glass-bg);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: white;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  padding: var(--spacing-sm) var(--spacing-md);
  outline: none;
  transition: all var(--transition-base);
  box-shadow: 
    0 4px 15px 0 rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.input-group input[type="text"]:focus {
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.input-group input[type="text"]::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.options-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  max-height: 300px;
  overflow-y: auto;
}

.option-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  backdrop-filter: blur(25px);
  -webkit-backdrop-filter: blur(25px);
  box-shadow: 
    0 4px 15px 0 rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.option-text {
  flex: 1;
  font-size: var(--font-size-base);
}

/* Option Action Buttons */
.option-buttons {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.edit-option {
  background: linear-gradient(135deg, #4ecdc4 0%, #44a08d 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: all var(--transition-fast);
  min-width: 32px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.edit-option:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 10px rgba(78, 205, 196, 0.3);
}

.remove-option {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  font-size: var(--font-size-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: all var(--transition-fast);
  min-width: 32px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.remove-option:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
}

/* Edit Mode Styles */
.edit-option-input {
  flex: 1;
  background: var(--glass-bg);
  border: 2px solid rgba(78, 205, 196, 0.5);
  border-radius: var(--radius-sm);
  color: white;
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  padding: var(--spacing-xs) var(--spacing-sm);
  outline: none;
  transition: all var(--transition-base);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.edit-option-input:focus {
  border-color: rgba(78, 205, 196, 0.8);
  box-shadow: 0 0 0 2px rgba(78, 205, 196, 0.2);
}

.edit-option-input::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.edit-controls {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.save-edit {
  background: linear-gradient(135deg, #2ed573 0%, #17a2b8 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: all var(--transition-fast);
  min-width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.save-edit:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 10px rgba(46, 213, 115, 0.3);
}

.cancel-edit {
  background: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  transition: all var(--transition-fast);
  min-width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cancel-edit:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 10px rgba(255, 107, 107, 0.3);
}

/* Wheel Section */
.wheel-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xl);
  min-height: 500px;
}

.wheel-spinner {
  position: relative;
  width: 500px;
  height: 500px;
  max-width: 100%;
  max-height: 100%;
}

.wheel-svg {
  width: 100%;
  height: 100%;
  transition: transform var(--transition-slow);
}

.wheel-pointer {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 0;
  border-left: 15px solid transparent;
  border-right: 15px solid transparent;
  border-top: 25px solid white;
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
  z-index: 10;
}

.wheel-center {
  filter: drop-shadow(0 2px 5px rgba(0, 0, 0, 0.3));
}

.spin-button {
  font-size: var(--font-size-lg);
  padding: var(--spacing-md) var(--spacing-2xl);
  min-width: 200px;
}

/* Winner Display */
.winner-display {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin: var(--spacing-xl) 0;
  padding: var(--spacing-lg);
  background: var(--accent-gradient);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 20px rgba(79, 172, 254, 0.3);
}

/* Desktop Layout Optimizations */
@media (min-width: 769px) {
  .main-container {
    grid-template-columns: 500px 1fr;
    gap: var(--spacing-2xl);
    align-items: start;
  }
  
  #input-section {
    position: sticky;
    top: var(--spacing-lg);
    max-height: calc(100vh - 2 * var(--spacing-lg));
    overflow-y: auto;
  }
  
  .wheel-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: var(--spacing-xl);
  }
  
  .wheel-spinner {
    width: 550px;
    height: 550px;
  }
  
  /* Hide sidebar ads in desktop since wheel takes that space */
  .ad-sidebar,
  .sidebar {
    display: none !important;
  }
}

/* Large Desktop Optimizations */
@media (min-width: 1200px) {
  .main-container {
    grid-template-columns: 550px 1fr;
    max-width: 1600px;
  }
  
  .wheel-spinner {
    width: 650px;
    height: 650px;
  }
}

/* Tablet Styles */
@media (max-width: 768px) {
  .main-container {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .wheel-spinner {
    width: 550px;
    height: 550px;
  }
  
  header h1 {
    font-size: var(--font-size-2xl);
  }
  
  .input-group {
    flex-direction: column;
  }
  
  .input-group .glass-btn {
    align-self: stretch;
  }
  
  /* Mobile responsive for edit buttons */
  .option-buttons {
    gap: var(--spacing-xs);
  }
  
  .edit-option,
  .remove-option {
    min-width: 28px;
    height: 24px;
    font-size: 12px;
    padding: var(--spacing-xs);
  }
  
  .edit-controls {
    gap: var(--spacing-xs);
  }
  
  .save-edit,
  .cancel-edit {
    min-width: 24px;
    height: 24px;
    font-size: 12px;
    padding: var(--spacing-xs);
  }
  
  /* Winner Modal - Tablet Responsive */
  .modal-overlay {
    padding: var(--spacing-lg);
  }
  
  .modal-content {
    max-width: 500px;
    width: 90%;
    padding: var(--spacing-xl);
  }
  
  .modal-content h2 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-xl);
    padding: 0 var(--spacing-md);
  }
  
  .winner-display {
    font-size: var(--font-size-2xl);
    padding: var(--spacing-xl);
    margin: var(--spacing-xl) 0;
    border-radius: var(--radius-xl);
  }
  
  .modal-content .glass-btn {
    padding: var(--spacing-lg) var(--spacing-2xl);
    font-size: var(--font-size-lg);
    margin: var(--spacing-sm) var(--spacing-md);
    min-width: 180px;
    width: auto;
    flex: 1;
    max-width: 220px;
    border-radius: var(--radius-lg);
    font-weight: 700;
  }
}

/* Mobile Styles */
@media (max-width: 480px) {
  #app {
    padding: var(--spacing-xl) var(--spacing-md);
    padding-top: var(--spacing-2xl);
    padding-bottom: var(--spacing-2xl);
  }
  
  .glass-card {
    padding: var(--spacing-lg);
  }
  
  .wheel-spinner {
    width: calc(100vw - 2rem);
    max-width: 550px;
    height: calc(100vw - 2rem);
    max-height: 550px;
  }
  
  header h1 {
    font-size: var(--font-size-xl);
  }
  
  header p {
    font-size: var(--font-size-base);
  }
  
  .spin-button {
    min-width: 150px;
    font-size: var(--font-size-base);
  }
  
  .winner-display {
    font-size: var(--font-size-xl);
    padding: var(--spacing-md);
  }
  
  .modal-overlay {
    padding: var(--spacing-md);
  }
  
  /* Winner Modal - Mobile Responsive */
  .modal-content {
    max-width: calc(100vw - 2rem);
    width: 95%;
    margin: 0 auto;
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
  }
  
  .modal-content h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-lg);
    padding: 0;
    line-height: 1.2;
  }
  
  .winner-display {
    font-size: var(--font-size-xl);
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    border-radius: var(--radius-lg);
    word-break: break-word;
  }
  
  .modal-content .glass-btn {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
    margin: var(--spacing-sm) var(--spacing-xs);
    min-width: 160px;
    width: auto;
    border-radius: var(--radius-lg);
    flex: 1;
    max-width: 200px;
    font-weight: 700;
    letter-spacing: 0.5px;
  }
  
  /* Stack buttons vertically on very small screens */
  .modal-content {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .modal-content > button {
    width: 100%;
    max-width: 280px;
    margin: var(--spacing-sm) 0;
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 700;
  }
  
  /* Fallback styling for mobile */
  .wheel-fallback {
    max-width: calc(100vw - 2rem) !important;
    width: 95vw !important;
    padding: 1.5rem !important;
  }
  
  .wheel-fallback h3 {
    font-size: var(--font-size-lg) !important;
  }
  
  .wheel-fallback p {
    font-size: var(--font-size-sm) !important;
  }
}

/* Extra Small Mobile Styles */
@media (max-width: 360px) {
  .modal-content {
    max-width: calc(100vw - 1rem);
    width: 98%;
    padding: var(--spacing-md);
    margin: var(--spacing-sm) auto;
  }
  
  .modal-content h2 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
  }
  
  .winner-display {
    font-size: var(--font-size-lg);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
  }
  
  .modal-content .glass-btn {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: var(--font-size-base);
    margin: var(--spacing-sm) 0;
    min-width: 140px;
    width: 100%;
    max-width: 240px;
    font-weight: 700;
    letter-spacing: 0.3px;
  }
  
  .modal-overlay {
    padding: var(--spacing-sm);
  }
  
  /* Extra small mobile - edit buttons */
  .edit-option,
  .remove-option,
  .save-edit,
  .cancel-edit {
    min-width: 20px;
    height: 20px;
    font-size: 10px;
    padding: 2px;
  }
  
  .option-buttons,
  .edit-controls {
    gap: 2px;
  }
}

/* Modal Button Layout Improvements */
@media (max-width: 768px) {
  .modal-content {
    gap: var(--spacing-md);
  }
  
  .modal-content > div:last-child {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    justify-content: center;
    margin-top: var(--spacing-xl);
  }
  
  /* Enhanced button container for better spacing */
  .modal-content {
    padding-bottom: var(--spacing-2xl);
  }
  
  /* Ensure buttons are prominently sized */
  .modal-content .glass-btn {
    min-height: 50px;
    box-shadow: 
      0 6px 20px 0 var(--glass-shadow),
      0 2px 10px 0 rgba(0, 0, 0, 0.15),
      inset 0 1px 0 rgba(255, 255, 255, 0.2);
  }
}

@media (max-width: 480px) {
  .modal-content > div:last-child {
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
  }
  
  /* Stack buttons with more spacing on mobile */
  .modal-content {
    padding-bottom: var(--spacing-2xl);
  }
  
  /* Enhanced mobile button styling */
  .modal-content .glass-btn {
    min-height: 55px;
    transform: none;
    box-shadow: 
      0 8px 25px 0 var(--glass-shadow),
      0 4px 15px 0 rgba(0, 0, 0, 0.2),
      inset 0 1px 0 rgba(255, 255, 255, 0.25);
  }
  
  .modal-content .glass-btn:hover {
    transform: translateY(-1px);
  }
}

/* Disable hover effects on touch devices to prevent sticky hover states */
@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects for all buttons on touch devices */
  .glass-btn:hover,
  .spin-button:hover,
  #spin-btn:hover,
  .edit-option:hover,
  .remove-option:hover,
  .save-edit:hover,
  .cancel-edit:hover,
  .close-btn:hover,
  .confirmation-cancel:hover,
  .confirmation-confirm:hover,
  .history-button:hover,
  .history-item:hover,
  .modal-content .glass-btn:hover,
  #spin-again-btn:hover,
  #close-modal-btn:hover {
    transform: none !important;
    box-shadow: inherit !important;
    background: inherit !important;
    border-color: inherit !important;
    scale: none !important;
  }
  
  /* Disable hover transitions on touch devices */
  .glass-btn,
  .spin-button,
  #spin-btn,
  .edit-option,
  .remove-option,
  .save-edit,
  .cancel-edit,
  .close-btn,
  .confirmation-cancel,
  .confirmation-confirm,
  .history-button,
  .history-item,
  .modal-content .glass-btn,
  #spin-again-btn,
  #close-modal-btn {
    transition: none !important;
  }
  
  /* Active states for touch feedback instead of hover */
  .glass-btn:active,
  .spin-button:active,
  #spin-btn:active,
  .edit-option:active,
  .remove-option:active,
  .save-edit:active,
  .cancel-edit:active,
  #spin-again-btn:active,
  #close-modal-btn:active {
    transform: scale(0.98) !important;
    opacity: 0.8 !important;
  }
}