/* Components */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4) var(--space-8);
  border: none;
  border-radius: var(--border-radius-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

/* Ensure button text color overrides brush font colors */
.btn.brush-font {
  color: inherit !important;
  text-shadow: none !important;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: all var(--transition-normal);
  z-index: 1;
}

.btn:hover::before {
  left: 100%;
}

.btn:focus {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--signal-purple);
  color: white !important;
  box-shadow: 0 4px 16px rgba(183, 177, 242, 0.3);
  border: 2px solid transparent;
}

.btn-primary:hover {
  background: var(--signal-peach);
  color: white !important;
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(255, 220, 204, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--signal-purple);
  border: 2px solid var(--signal-purple);
  position: relative;
}

.btn-secondary::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--signal-purple);
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-normal);
}

.btn-secondary:hover {
  color: white;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(183, 177, 242, 0.3);
}

.btn-secondary:hover::after {
  transform: scaleX(1);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-outline:hover {
  background-color: var(--background-tertiary);
  border-color: var(--text-secondary);
  transform: translateY(-1px);
}

.btn-lg {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-base);
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-xs);
}

/* Cards */
.card {
  background-color: var(--background-primary);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

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

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

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

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

.badge-success {
  background-color: var(--success-color);
  color: white;
}

.badge-warning {
  background-color: var(--warning-color);
  color: white;
}

.badge-error {
  background-color: var(--error-color);
  color: white;
}

/* Status indicators */
.status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.status::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.status.submitted::before {
  background-color: var(--warning-color);
}

.status.ongoing::before {
  background-color: var(--primary-color);
}

.status.published::before {
  background-color: var(--success-color);
}

/* Scroll to top button */
.scroll-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: var(--signal-purple);
  color: white;
  border-radius: var(--border-radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 32px rgba(183, 177, 242, 0.3);
  transition: all var(--transition-fast);
  opacity: 0;
  visibility: hidden;
  z-index: var(--z-fixed);
  border: none;
  cursor: pointer;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--signal-peach);
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 16px 48px rgba(255, 220, 204, 0.4);
}

.scroll-top svg {
  width: 24px;
  height: 24px;
  transition: transform var(--transition-fast);
}

.scroll-top:hover svg {
  transform: translateY(-2px);
}

/* Dividers */
.divider {
  height: 1px;
  background-color: var(--border-color);
  margin: var(--space-8) 0;
}

.divider-vertical {
  width: 1px;
  background-color: var(--border-color);
  margin: 0 var(--space-4);
}

/* Loading states */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.skeleton {
  background: linear-gradient(90deg, var(--background-tertiary) 25%, var(--border-light) 50%, var(--background-tertiary) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

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

/* Tooltips */
.tooltip {
  position: relative;
}

.tooltip::before {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--text-primary);
  color: white;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
  margin-bottom: var(--space-2);
}

.tooltip::after {
  content: '';
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: var(--text-primary);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip:hover::before,
.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Focus states */
.focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --border-color: #000000;
    --text-secondary: #000000;
    --shadow: 0 0 0 1px #000000;
  }
}