/*
 * Main Layout and Structure
 */

/* Container for content */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-lg);
  width: 100%;
}

.container-fluid {
  max-width: 100%;
  padding: var(--spacing-lg);
}

.container-sm {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

/* Main app container */
#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  max-width: 100vw;
}

/* Main content area */
#main-content {
  flex: 1;
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-2xl);
}

/* Grid layouts */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-cols-1 {
  grid-template-columns: repeat(1, minmax(0, 1fr));
}

.grid-cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid-cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

@media (max-width: 1024px) {
  .grid-cols-4 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 480px) {
  .grid-cols-2,
  .grid-cols-3,
  .grid-cols-4 {
    grid-template-columns: repeat(1, minmax(0, 1fr));
  }
}

/* Flex layouts */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.justify-start {
  justify-content: flex-start;
}

.justify-end {
  justify-content: flex-end;
}

.gap-xs {
  gap: var(--spacing-xs);
}

.gap-sm {
  gap: var(--spacing-sm);
}

.gap-md {
  gap: var(--spacing-md);
}

.gap-lg {
  gap: var(--spacing-lg);
}

.gap-xl {
  gap: var(--spacing-xl);
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: var(--font-5xl);
}

h2 {
  font-size: var(--font-4xl);
}

h3 {
  font-size: var(--font-3xl);
}

h4 {
  font-size: var(--font-2xl);
}

h5 {
  font-size: var(--font-xl);
}

h6 {
  font-size: var(--font-lg);
}

p {
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--accent-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--accent-tertiary);
  text-decoration: underline;
}

/* Text utilities */
.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.text-primary {
  color: var(--text-primary);
}

.text-secondary {
  color: var(--text-secondary);
}

.text-tertiary {
  color: var(--text-tertiary);
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.font-medium {
  font-weight: 500;
}

.font-normal {
  font-weight: 400;
}

/* Spacing utilities */
.m-0 {
  margin: 0;
}

.mt-xs {
  margin-top: var(--spacing-xs);
}

.mt-sm {
  margin-top: var(--spacing-sm);
}

.mt-md {
  margin-top: var(--spacing-md);
}

.mt-lg {
  margin-top: var(--spacing-lg);
}

.mt-xl {
  margin-top: var(--spacing-xl);
}

.mb-xs {
  margin-bottom: var(--spacing-xs);
}

.mb-sm {
  margin-bottom: var(--spacing-sm);
}

.mb-md {
  margin-bottom: var(--spacing-md);
}

.mb-lg {
  margin-bottom: var(--spacing-lg);
}

.mb-xl {
  margin-bottom: var(--spacing-xl);
}

.p-0 {
  padding: 0;
}

/* Display utilities */
.hidden {
  display: none !important;
}

.block {
  display: block;
}

.inline-block {
  display: inline-block;
}

/* Visibility utilities */
.invisible {
  visibility: hidden;
}

.visible {
  visibility: visible;
}

/* Opacity utilities */
.opacity-0 {
  opacity: 0;
}

.opacity-50 {
  opacity: 0.5;
}

.opacity-100 {
  opacity: 1;
}

/* Position utilities */
.relative {
  position: relative;
}

.absolute {
  position: absolute;
}

.fixed {
  position: fixed;
}

.sticky {
  position: sticky;
}

/* Width utilities */
.w-full {
  width: 100%;
}

.w-auto {
  width: auto;
}

/* Height utilities */
.h-full {
  height: 100%;
}

.h-auto {
  height: auto;
}

/* Cursor utilities */
.cursor-pointer {
  cursor: pointer;
}

.cursor-not-allowed {
  cursor: not-allowed;
}

/* Overflow utilities */
.overflow-hidden {
  overflow: hidden;
}

.overflow-auto {
  overflow: auto;
}

.overflow-y-auto {
  overflow-y: auto;
}

/* Border utilities */
.rounded-sm {
  border-radius: var(--radius-sm);
}

.rounded-md {
  border-radius: var(--radius-md);
}

.rounded-lg {
  border-radius: var(--radius-lg);
}

.rounded-xl {
  border-radius: var(--radius-xl);
}

.rounded-full {
  border-radius: var(--radius-full);
}

/* Shadow utilities */
.shadow {
  box-shadow: 0 4px 16px var(--glass-shadow);
}

.shadow-lg {
  box-shadow: 0 8px 32px var(--glass-shadow-lg);
}

/* Transform utilities */
.scale-95 {
  transform: scale(0.95);
}

.scale-100 {
  transform: scale(1);
}

.scale-105 {
  transform: scale(1.05);
}

/* Transition utilities */
.transition {
  transition: all var(--transition-base);
}

.transition-fast {
  transition: all var(--transition-fast);
}

.transition-slow {
  transition: all var(--transition-slow);
}

/* Animation utilities */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in {
  animation: fadeIn var(--transition-base);
}

.animate-slide-down {
  animation: slideDown var(--transition-base);
}

.animate-slide-up {
  animation: slideUp var(--transition-base);
}

/* Loading state */
.loading {
  opacity: 0.6;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--blur-light);
  -webkit-backdrop-filter: var(--blur-light);
  border-radius: inherit;
}

/* Error message */
.error-message {
  padding: var(--spacing-md);
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid var(--accent-error);
  border-radius: var(--radius-md);
  color: var(--accent-error);
  margin-bottom: var(--spacing-md);
}

/* Success message */
.success-message {
  padding: var(--spacing-md);
  background: rgba(74, 222, 128, 0.1);
  border: 1px solid var(--accent-success);
  border-radius: var(--radius-md);
  color: var(--accent-success);
  margin-bottom: var(--spacing-md);
}

/* Warning message */
.warning-message {
  padding: var(--spacing-md);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid var(--accent-warning);
  border-radius: var(--radius-md);
  color: var(--accent-warning);
  margin-bottom: var(--spacing-md);
}

/* Notification toast */
.notification-toast {
  position: fixed;
  top: var(--spacing-lg);
  right: var(--spacing-lg);
  z-index: var(--z-popover);
  min-width: min(300px, calc(100vw - 2 * var(--spacing-lg)));
  max-width: min(500px, calc(100vw - 2 * var(--spacing-lg)));
  animation: slideDown var(--transition-base);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--spacing-2xl);
  color: var(--text-secondary);
}

.empty-state-icon {
  font-size: var(--font-5xl);
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.empty-state-title {
  font-size: var(--font-2xl);
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.empty-state-description {
  font-size: var(--font-base);
  color: var(--text-tertiary);
}