/*!
 * QuantumCSS Component Utilities & Variants
 * Advanced component patterns, states, and interactive utilities
 */

/* Hover State Utilities */
.hover\:text-primary:hover { color: var(--color-primary); }
.hover\:text-secondary:hover { color: var(--color-secondary); }
.hover\:text-white:hover { color: #ffffff; }
.hover\:text-black:hover { color: #000000; }

.hover\:bg-primary:hover { background-color: var(--color-primary); }
.hover\:bg-secondary:hover { background-color: var(--color-secondary); }
.hover\:bg-gray-100:hover { background-color: #f3f4f6; }
.hover\:bg-gray-200:hover { background-color: #e5e7eb; }

.hover\:border-primary:hover { border-color: var(--color-primary); }
.hover\:border-secondary:hover { border-color: var(--color-secondary); }

.hover\:shadow-lg:hover { box-shadow: var(--shadow-lg); }
.hover\:shadow-xl:hover { box-shadow: var(--shadow-xl); }

.hover\:scale-105:hover { transform: scale(1.05); }
.hover\:scale-110:hover { transform: scale(1.1); }
.hover\:scale-95:hover { transform: scale(0.95); }

.hover\:rotate-90:hover { transform: rotate(90deg); }
.hover\:rotate-180:hover { transform: rotate(180deg); }

.hover\:opacity-75:hover { opacity: 0.75; }
.hover\:opacity-50:hover { opacity: 0.5; }
.hover\:opacity-100:hover { opacity: 1; }

/* Focus State Utilities */
.focus\:outline-none:focus { outline: none; }
.focus\:outline:focus { outline: 2px solid; outline-offset: 2px; }
.focus\:outline-primary:focus { outline-color: var(--color-primary); }
.focus\:outline-secondary:focus { outline-color: var(--color-secondary); }

.focus\:ring:focus { box-shadow: 0 0 0 3px; }
.focus\:ring-primary:focus { box-shadow: 0 0 0 3px var(--color-primary); }
.focus\:ring-secondary:focus { box-shadow: 0 0 0 3px var(--color-secondary); }

.focus\:border-primary:focus { border-color: var(--color-primary); }
.focus\:border-secondary:focus { border-color: var(--color-secondary); }

/* Active State Utilities */
.active\:scale-95:active { transform: scale(0.95); }
.active\:scale-90:active { transform: scale(0.9); }

.active\:bg-primary:active { background-color: var(--color-primary); }
.active\:bg-secondary:active { background-color: var(--color-secondary); }

/* Disabled State Utilities */
.disabled\:opacity-50:disabled { opacity: 0.5; }
.disabled\:opacity-75:disabled { opacity: 0.75; }
.disabled\:cursor-not-allowed:disabled { cursor: not-allowed; }
.disabled\:pointer-events-none:disabled { pointer-events: none; }

/* Group Hover Utilities */
.group:hover .group-hover\:text-primary { color: var(--color-primary); }
.group:hover .group-hover\:text-white { color: #ffffff; }

.group:hover .group-hover\:bg-primary { background-color: var(--color-primary); }
.group:hover .group-hover\:bg-secondary { background-color: var(--color-secondary); }

.group:hover .group-hover\:opacity-100 { opacity: 1; }
.group:hover .group-hover\:scale-110 { transform: scale(1.1); }

/* Component-Specific Utilities */

/* Button Variants */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  font-weight: 500;
  transition: all var(--duration-150) var(--ease-in-out);
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.btn-primary:hover {
  background-color: var(--color-primary-600);
  border-color: var(--color-primary-600);
}

.btn-secondary {
  background-color: var(--color-secondary);
  color: white;
  border-color: var(--color-secondary);
}

.btn-secondary:hover {
  background-color: var(--color-secondary-600);
  border-color: var(--color-secondary-600);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: white;
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-primary);
  border-color: transparent;
}

.btn-ghost:hover {
  background-color: var(--color-primary-100);
}

.btn-sm {
  padding: var(--space-1) var(--space-3);
  font-size: 0.875rem;
}

.btn-lg {
  padding: var(--space-3) var(--space-6);
  font-size: 1.125rem;
}

.btn-xl {
  padding: var(--space-4) var(--space-8);
  font-size: 1.25rem;
}

/* Card Component */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--duration-200) var(--ease-in-out);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card-header {
  padding: var(--space-6);
  border-bottom: 1px solid #e5e7eb;
}

.card-body {
  padding: var(--space-6);
}

.card-footer {
  padding: var(--space-6);
  border-top: 1px solid #e5e7eb;
  background-color: #f9fafb;
}

/* Input Component */
.input {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border: 1px solid #d1d5db;
  border-radius: var(--radius-md);
  background-color: white;
  font-size: 1rem;
  transition: all var(--duration-150) var(--ease-in-out);
}

.input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary);
}

.input:disabled {
  background-color: #f3f4f6;
  color: #6b7280;
  cursor: not-allowed;
}

.input-error {
  border-color: var(--color-error);
}

.input-error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px var(--color-error);
}

/* Badge Component */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge-primary {
  background-color: var(--color-primary-100);
  color: var(--color-primary-800);
}

.badge-secondary {
  background-color: #e5e7eb;
  color: #374151;
}

.badge-success {
  background-color: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background-color: #fed7aa;
  color: #92400e;
}

.badge-error {
  background-color: #fee2e2;
  color: #991b1b;
}

/* Alert Component */
.alert {
  padding: var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid;
}

.alert-success {
  background-color: #d1fae5;
  border-color: #6ee7b7;
  color: #065f46;
}

.alert-warning {
  background-color: #fed7aa;
  border-color: #fbbf24;
  color: #92400e;
}

.alert-error {
  background-color: #fee2e2;
  border-color: #f87171;
  color: #991b1b;
}

.alert-info {
  background-color: #dbeafe;
  border-color: #60a5fa;
  color: #1e40af;
}

/* Modal Component */
.modal-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
}

.modal-content {
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-2xl);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

/* Loading Spinner */
.spinner {
  display: inline-block;
  width: 1.5rem;
  height: 1.5rem;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

.spinner-sm {
  width: 1rem;
  height: 1rem;
}

.spinner-lg {
  width: 2rem;
  height: 2rem;
}

/* Skeleton Loading */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* Tooltip Component */
.tooltip {
  position: relative;
}

.tooltip-content {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: #1f2937;
  color: white;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration-150) var(--ease-in-out);
  z-index: 10;
  margin-bottom: var(--space-1);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
}

/* Dropdown Component */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  z-index: 20;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--duration-150) var(--ease-in-out);
}

.dropdown.active .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  width: 100%;
  padding: var(--space-2) var(--space-3);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: background-color var(--duration-150) var(--ease-in-out);
}

.dropdown-item:hover {
  background-color: #f3f4f6;
}

/* Accordion Component */
.accordion-item {
  border: 1px solid #e5e7eb;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-2);
  overflow: hidden;
}

.accordion-header {
  padding: var(--space-4);
  background-color: #f9fafb;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: background-color var(--duration-150) var(--ease-in-out);
}

.accordion-header:hover {
  background-color: #f3f4f6;
}

.accordion-content {
  padding: var(--space-4);
  background-color: white;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--duration-300) var(--ease-in-out);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-item.active .accordion-icon {
  transform: rotate(180deg);
}

.accordion-icon {
  transition: transform var(--duration-300) var(--ease-in-out);
}

/* Tab Component */
.tab-list {
  display: flex;
  border-bottom: 1px solid #e5e7eb;
}

.tab-button {
  padding: var(--space-2) var(--space-4);
  background: none;
  border: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  transition: all var(--duration-150) var(--ease-in-out);
}

.tab-button:hover {
  background-color: #f3f4f6;
}

.tab-button.active {
  border-bottom-color: var(--color-primary);
  color: var(--color-primary);
}

.tab-content {
  padding: var(--space-4);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Progress Component */
.progress {
  width: 100%;
  height: 0.5rem;
  background-color: #e5e7eb;
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--color-primary);
  transition: width var(--duration-300) var(--ease-in-out);
}

/* Toggle Switch */
.toggle {
  position: relative;
  display: inline-block;
  width: 3rem;
  height: 1.5rem;
}

.toggle-input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: #cbd5e1;
  transition: background-color var(--duration-150) var(--ease-in-out);
  border-radius: var(--radius-full);
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 1.25rem;
  width: 1.25rem;
  left: 0.125rem;
  bottom: 0.125rem;
  background-color: white;
  transition: transform var(--duration-150) var(--ease-in-out);
  border-radius: 50%;
}

.toggle-input:checked + .toggle-slider {
  background-color: var(--color-primary);
}

.toggle-input:checked + .toggle-slider:before {
  transform: translateX(1.5rem);
}

/* Animation Utilities */
.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-bounce {
  animation: bounce 1s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateY(-25%); animation-timing-function: cubic-bezier(0.8, 0, 1, 1); }
  50% { transform: none; animation-timing-function: cubic-bezier(0, 0, 0.2, 1); }
}

.animate-fade-in {
  animation: fadeIn var(--duration-500) var(--ease-in-out);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-slide-up {
  animation: slideUp var(--duration-300) var(--ease-out);
}

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.animate-slide-down {
  animation: slideDown var(--duration-300) var(--ease-out);
}

@keyframes slideDown {
  from { transform: translateY(-20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}