/**
 * KRP Components
 *
 * Reusable UI components.
 *
 * @package KRP
 */

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    line-height: var(--leading-normal);
    border-radius: var(--radius-lg);
    transition: all var(--transition-base);
    cursor: pointer;
    white-space: nowrap;
    text-decoration: none;
    border: 2px solid transparent;
}

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

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

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

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

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

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

.btn-outline:hover {
    background-color: var(--color-slate-50);
    border-color: var(--color-primary);
    color: var(--color-primary);
}

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

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

.btn-destructive {
    background-color: var(--color-destructive);
    color: var(--color-destructive-foreground);
}

.btn-destructive:hover {
    opacity: 0.9;
}

/* Button sizes */
.btn-sm {
    padding: var(--space-1) var(--space-3);
    font-size: var(--text-xs);
}

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

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

.btn-icon {
    padding: var(--space-2);
    width: 2.5rem;
    height: 2.5rem;
}

/* ==========================================================================
   Cards
   ========================================================================== */
.card {
    background-color: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

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

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

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

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

.card-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
}

/* ==========================================================================
   Forms
   ========================================================================== */
.form-group {
    margin-bottom: var(--space-4);
}

.form-label {
    display: block;
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-slate-700);
    margin-bottom: var(--space-1);
}

.form-input {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-foreground);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px #f97316;  /* fix #5: ring-orange-500 */
}

.form-input::placeholder {
    color: #757575;  /* fix #6 */
}

textarea.form-input {
    resize: vertical;
    min-height: 5rem;
}

.form-select {
    display: block;
    width: 100%;
    padding: var(--space-2) var(--space-3);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-foreground);
    background-color: var(--color-background);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    transition: border-color var(--transition-fast);
}

.form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px #f97316;  /* fix #5: ring-orange-500 */
}

.form-checkbox {
    width: 1rem;
    height: 1rem;
    accent-color: var(--color-primary);
}

/* ==========================================================================
   Badges
   ========================================================================== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem var(--space-2);
    font-size: var(--text-xs);
    font-weight: var(--font-medium);
    border-radius: var(--radius-full);
    line-height: var(--leading-normal);
}

.badge-primary {
    background-color: var(--color-primary-100);
    color: var(--color-primary-700);
}

.badge-secondary {
    background-color: var(--color-secondary-100);
    color: var(--color-secondary-600);
}

.badge-muted {
    background-color: var(--color-slate-100);
    color: var(--color-slate-600);
}

.badge-success {
    background-color: #dcfce7;
    color: #166534;
}

.badge-danger {
    background-color: #fef2f2;
    color: #991b1b;
}

/* ==========================================================================
   Modal / Dialog
   ========================================================================== */
.modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    padding: var(--space-4);
}

.modal-overlay.open {
    display: flex;
}

.modal {
    background-color: var(--color-card);
    border-radius: var(--radius-2xl);
    max-width: 56rem;
    width: 90vw;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-2xl);
    position: relative;
}

.modal-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

@media (max-width: 767px) {
    .modal-content {
        grid-template-columns: 1fr;
    }
}

.modal-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    z-index: 10;
    width: 2rem;
    height: 2rem;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-slate-100);
    transition: background-color var(--transition-fast);
    cursor: pointer;
    border: none;
}

.modal-close:hover {
    background-color: var(--color-slate-200);
}

/* ==========================================================================
   Tabs
   ========================================================================== */
.tabs {
    border-bottom: 1px solid var(--color-border);
    display: flex;
    gap: 0;
}

.tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
    color: var(--color-slate-500);
    border-bottom: 2px solid transparent;
    transition: all var(--transition-fast);
    cursor: pointer;
    background: none;
}

.tab:hover {
    color: var(--color-primary);
}

.tab.active,
.tab[aria-selected="true"] {
    color: var(--color-primary);
    border-bottom-color: var(--color-primary);
    background-color: var(--color-primary-light);
}

.tab-content {
    padding: var(--space-8);
}

/* ==========================================================================
   Quantity Stepper
   ========================================================================== */
.qty-stepper {
    display: inline-flex;
    align-items: center;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.qty-stepper button {
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-slate-600);
    transition: all var(--transition-fast);
}

.qty-stepper button:hover {
    background-color: var(--color-slate-100);
    color: var(--color-primary);
}

.qty-stepper span {
    width: 3rem;
    text-align: center;
    font-weight: var(--font-medium);
    font-size: var(--text-sm);
    border-left: 1px solid var(--color-border);
    border-right: 1px solid var(--color-border);
    line-height: 2.5rem;
}

/* ==========================================================================
   Bottom Sheet (Mobile)
   ========================================================================== */
.bottom-sheet-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal);
    display: flex;
    align-items: flex-end;
}

.bottom-sheet {
    background-color: var(--color-card);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    padding: var(--space-6);
}

.bottom-sheet-handle {
    width: 3rem;
    height: 0.25rem;
    background-color: var(--color-slate-300);
    border-radius: var(--radius-full);
    margin: 0 auto var(--space-4);
}

/* ==========================================================================
   Accordion
   ========================================================================== */
.accordion-item {
    border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: var(--space-4) 0;
    font-weight: var(--font-medium);
    text-align: left;
    cursor: pointer;
    background: none;
    border: none;
}

.accordion-trigger svg {
    transition: transform var(--transition-base);
}

.accordion-trigger[aria-expanded="true"] svg {
    transform: rotate(180deg);
}

.accordion-content {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--transition-slow);
}

.accordion-content.open {
    max-height: 2000px;
}

.accordion-content-inner,
.accordion-body {
    padding-bottom: var(--space-4);
}

/* ==========================================================================
   Button States (loading, success, error)
   ========================================================================== */
.btn.loading {
    opacity: 0.7;
    pointer-events: none;
}

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

.btn.error {
    background-color: var(--color-destructive);
    border-color: var(--color-destructive);
    color: var(--color-destructive-foreground);
}

/* ==========================================================================
   Filter Bottom Sheet (alias for bottom-sheet on shop page)
   ========================================================================== */
.filter-bottom-sheet-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal);
    display: none;
    align-items: flex-end;
}

.filter-bottom-sheet-overlay.open {
    display: flex;
}

.filter-bottom-sheet {
    background-color: var(--color-card);
    border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
    width: 100%;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-modal);
    transform: translateY(100%);
    transition: transform var(--transition-slow);
}

.filter-bottom-sheet.open {
    transform: translateY(0);
}

.filter-bottom-sheet-header {
    display: flex;
    flex-direction: column;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}

/* Title row: "Filters" heading + × close button */
.filter-bottom-sheet-title-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) var(--space-6);
}

.filter-bottom-sheet-header h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
}

/* Pills inside header: top border separates from title row; header border handles bottom */
.filter-bottom-sheet-header .filter-active-pills-bar {
    border-bottom: none;
    border-top: 1px solid var(--color-border);
    padding: 0.625rem 1.5rem;
}

.filter-bottom-sheet-body {
    flex: 1;
    overflow-y: auto;
    padding: 0; /* accordion triggers go edge-to-edge; inner padding handled by .filter-accordion-inner */
}

.filter-bottom-sheet-body .widget {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none; /* .filter-accordion handles its own dividers */
}

.filter-bottom-sheet-body .widget:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.filter-bottom-sheet-body .widget-title {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-3);
}

.filter-bottom-sheet-actions {
    display: flex;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border);
    flex-shrink: 0;
}

.filter-bottom-sheet-actions .btn {
    flex: 1;
}
/* Single-button override — handled in woocommerce.css */