/* AdYugo Component Library */

/* Reset helpers */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  height: 48px;
  padding: 0 var(--space-6);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 160ms cubic-bezier(0.23, 1, 0.32, 1),
    border-color 160ms cubic-bezier(0.23, 1, 0.32, 1),
    color 160ms cubic-bezier(0.23, 1, 0.32, 1),
    transform 140ms cubic-bezier(0.23, 1, 0.32, 1),
    box-shadow 160ms cubic-bezier(0.23, 1, 0.32, 1);
  text-decoration: none;
  white-space: nowrap;
}

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

.btn:active {
  transform: scale(0.97);
}

@media (hover: hover) and (pointer: fine) {
  .btn--ghost:hover,
  .btn--secondary:hover {
    transform: translateY(-1px);
  }
  .btn--ghost:active,
  .btn--secondary:active {
    transform: scale(0.97);
  }
}

.btn--primary {
  background: var(--color-ink);
  color: #FFFFFF;
  border-color: var(--color-ink);
  font-weight: 600;
  border-radius: var(--radius-full);
}

.btn--primary:hover {
  background: #333333;
  border-color: #333333;
  box-shadow: var(--shadow-sm);
}

.btn--dark {
  background: var(--color-lavender);
  color: #1A1A1A;
  height: 40px;
  padding: 0 var(--space-5);
  font-size: 0.8125rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  border-color: var(--color-lavender);
  box-shadow: none;
}

.btn--dark:hover {
  background: var(--color-lavender-deep);
  border-color: var(--color-lavender-deep);
}

.btn--secondary {
  background: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border-strong);
}

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

.btn--ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

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

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

.btn--sm {
  height: 36px;
  padding: 0 var(--space-4);
  font-size: 0.8125rem;
}

.btn--full {
  width: 100%;
}

/* Cards */
.card {
  background: var(--color-card);
  border: none;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-5);
}

.card__title {
  font-size: 0.9375rem;
  font-weight: 600;
}

.card__subtitle {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

/* KPI Card */
.kpi-card {
  position: relative;
  overflow: hidden;
}

.kpi-card__value {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.kpi-card__label {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.kpi-card__change {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.8125rem;
  font-weight: 600;
  margin-top: var(--space-3);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-full);
}

.kpi-card__change.is-up {
  color: var(--color-success);
  background: var(--color-success-muted);
}

.kpi-card__change.is-down {
  color: var(--color-danger);
  background: var(--color-danger-muted);
}

.kpi-card__glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  opacity: 0.15;
  pointer-events: none;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  line-height: 1.4;
}

.badge--primary { background: var(--color-primary-muted); color: var(--color-primary); }
.badge--success { background: var(--color-success-muted); color: var(--color-success); }
.badge--warning { background: var(--color-warning-muted); color: var(--color-warning); }
.badge--danger { background: var(--color-danger-muted); color: var(--color-danger); }
.badge--neutral {
  background: var(--color-border);
  color: var(--color-text-secondary);
}

/* Forms */
.form-group {
  margin-bottom: var(--space-5);
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}

.form-input {
  width: 100%;
  height: 48px;
  padding: 0 var(--space-4);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  color: var(--color-text);
  background: var(--color-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

[data-theme="dark"] .form-input {
  background: var(--color-surface-solid);
}

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

.form-input::placeholder {
  color: var(--color-text-muted);
}

.form-select {
  width: 100%;
  height: 44px;
  padding: 0 var(--space-10) 0 var(--space-4);
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  background-color: var(--color-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%236B7280' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-select:hover {
  border-color: var(--color-primary);
  background-color: var(--color-bg-elevated);
}

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

[data-theme="dark"] .form-select {
  background-color: var(--color-surface-solid);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%239CA3AF' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
}

.form-select option {
  color: var(--color-text);
  background: var(--color-card);
}

.form-input-wrap {
  position: relative;
}

.form-input-wrap .form-input {
  padding-right: var(--space-12);
}

.form-input-action {
  position: absolute;
  right: var(--space-2);
  top: 50%;
  transform: translateY(-50%);
}

.form-checkbox {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  cursor: pointer;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.form-checkbox input {
  width: 18px;
  height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius-md);
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.table th {
  text-align: left;
  padding: var(--space-3) var(--space-4);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table td {
  padding: var(--space-4);
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-secondary);
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: var(--color-primary-muted);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* Avatar */
.avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--color-lavender);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8125rem;
  font-weight: 700;
  color: #1A1A1A;
  flex-shrink: 0;
  border: none;
  box-shadow: none;
}

.avatar--sm { width: 28px; height: 28px; font-size: 0.6875rem; }
.avatar--lg { width: 44px; height: 44px; font-size: 1rem; }

/* Progress */
.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-bar__fill {
  height: 100%;
  border-radius: var(--radius-full);
  background: var(--color-azure);
  transition: width var(--transition-slow);
}

/* Skeleton */
.skeleton {
  background: linear-gradient(90deg, var(--color-border) 25%, transparent 50%, var(--color-border) 75%);
  background-size: 200% 100%;
  animation: skeleton-shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

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

/* Toast */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  z-index: var(--z-toast);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface-solid);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-size: 0.8125rem;
  min-width: 260px;
  opacity: 0;
  transform: translateY(8px) scale(0.98);
  transition: opacity 200ms var(--ease-out), transform 200ms var(--ease-out);
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Tabs */
.tabs {
  display: inline-flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.tab {
  padding: var(--space-2) var(--space-4);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  background: transparent;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-body);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.tab.is-active {
  background: var(--color-card);
  color: var(--color-text);
  box-shadow: var(--shadow-xs);
}

.tab:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

/* Overlay */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 32, 0.5);
  z-index: calc(var(--z-sidebar) - 1);
  backdrop-filter: blur(4px);
}

@media (max-width: 768px) {
  .sidebar-overlay.is-visible {
    display: block;
  }
}

@media (prefers-reduced-motion: reduce) {
  .skeleton { animation: none; }
  .toast { animation: none; }
}

/* Option chips — naming convention & delimiter pickers */
.option-chip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-2);
}

.option-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.option-chip {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-card);
  cursor: pointer;
  transition: border-color 160ms cubic-bezier(0.23, 1, 0.32, 1), box-shadow 160ms cubic-bezier(0.23, 1, 0.32, 1), transform 140ms cubic-bezier(0.23, 1, 0.32, 1);
}

.option-chip--sm {
  flex-direction: row;
  align-items: center;
  padding: var(--space-2) var(--space-4);
}

.option-chip:hover {
  border-color: var(--color-primary);
}

.option-chip.is-selected {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-muted);
}

.option-chip__label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text);
}

.option-chip__example {
  font-size: 0.75rem;
  font-family: var(--font-mono, ui-monospace, monospace);
  color: var(--color-text-secondary);
}

.naming-preview {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  margin-top: var(--space-2);
  background: var(--color-bg);
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
}

.naming-preview--inline {
  margin-top: var(--space-4);
}

.naming-preview__label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary);
}

.naming-preview__value {
  font-size: 0.875rem;
  color: var(--color-primary);
}