/**
 * Bistro Suete Restaurant - Component-Specific Styles
 * Additional styling for specific UI components
 */

/* ========================================
   LOADING STATES
   ======================================== */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
    color: var(--text-medium);
    font-size: var(--font-size-lg);
}

.loading::after {
    content: '';
    width: 40px;
    height: 40px;
    margin-left: var(--spacing-sm);
    border: 4px solid var(--warm-beige);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.spinner {
    width: 50px;
    height: 50px;
    border: 5px solid var(--warm-beige);
    border-top-color: var(--primary-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ========================================
   ERROR STATES
   ======================================== */
.error {
    background-color: #fee;
    border: 2px solid #fcc;
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    color: #c33;
}

.error-message {
    font-weight: 600;
}

/* ========================================
   EMPTY STATES
   ======================================== */
.empty-state {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-medium);
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.3;
}

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

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

/* ========================================
   BADGES & LABELS
   ======================================== */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: var(--font-size-sm);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background-color: var(--primary-red);
    color: var(--text-light);
}

.badge-secondary {
    background-color: var(--warm-beige);
    color: var(--text-dark);
}

.badge-success {
    background-color: var(--accent-green);
    color: var(--text-light);
}

/* ========================================
   TOOLTIPS
   ======================================== */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip::before {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 125%;
    left: 50%;
    transform: translateX(-50%);
    padding: 0.5rem 1rem;
    background-color: var(--bg-dark);
    color: var(--text-light);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    border-radius: var(--border-radius);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
}

.tooltip::after {
    content: '';
    position: absolute;
    bottom: 115%;
    left: 50%;
    transform: translateX(-50%);
    border: 5px solid transparent;
    border-top-color: var(--bg-dark);
    opacity: 0;
    transition: opacity var(--transition-base);
}

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

/* ========================================
   SCROLL TO TOP BUTTON
   ======================================== */
.scroll-to-top {
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background-color: var(--primary-red);
    color: var(--text-light);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    z-index: calc(var(--z-navbar) - 10);
}

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

.scroll-to-top:hover {
    background-color: var(--earth-brown);
    transform: translateY(-5px);
}

/* ========================================
   DIVIDERS
   ======================================== */
.divider {
    height: 2px;
    background: linear-gradient(
        to right,
        transparent,
        var(--primary-red),
        transparent
    );
    margin: var(--spacing-lg) 0;
}

.divider-text {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-lg) 0;
    color: var(--text-medium);
}

.divider-text::before,
.divider-text::after {
    content: '';
    flex: 1;
    height: 1px;
    background-color: var(--warm-beige);
}

.divider-text::before {
    margin-right: var(--spacing-sm);
}

.divider-text::after {
    margin-left: var(--spacing-sm);
}

/* ========================================
   ACCORDION / COLLAPSIBLE
   ======================================== */
.accordion {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.accordion-item {
    border-bottom: 1px solid var(--warm-beige);
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: transparent;
    border: none;
    width: 100%;
    text-align: left;
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--text-dark);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.accordion-header:hover {
    background-color: var(--warm-beige);
}

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

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

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

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

.accordion-body {
    padding: var(--spacing-md);
    color: var(--text-medium);
    line-height: 1.6;
}

/* ========================================
   BREADCRUMBS
   ======================================== */
.breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    color: var(--text-medium);
}

.breadcrumb-item:not(:last-child)::after {
    content: '/';
    margin-left: var(--spacing-xs);
    color: var(--text-medium);
}

.breadcrumb-item.active {
    color: var(--text-dark);
    font-weight: 600;
}

/* ========================================
   ALERTS / NOTIFICATIONS
   ======================================== */
.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid;
}

.alert-info {
    background-color: #e3f2fd;
    border-color: #2196f3;
    color: #0d47a1;
}

.alert-success {
    background-color: #e8f5e9;
    border-color: var(--accent-green);
    color: #1b5e20;
}

.alert-warning {
    background-color: #fff3e0;
    border-color: var(--primary-yellow);
    color: #e65100;
}

.alert-error {
    background-color: #ffebee;
    border-color: var(--primary-red);
    color: #b71c1c;
}

/* ========================================
   MODAL OVERLAY (for future use)
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background-color: var(--bg-white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.modal-title {
    font-size: var(--font-size-2xl);
    color: var(--primary-red);
}

.modal-close {
    background: none;
    border: none;
    font-size: var(--font-size-3xl);
    color: var(--text-medium);
    cursor: pointer;
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--primary-red);
}

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

.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* ========================================
   SKELETON LOADING
   ======================================== */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--warm-beige) 25%,
        #f0f0f0 50%,
        var(--warm-beige) 75%
    );
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--border-radius);
}

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

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
}

.skeleton-title {
    height: 2rem;
    width: 60%;
    margin-bottom: 1rem;
}

.skeleton-card {
    height: 200px;
    border-radius: var(--border-radius-lg);
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.d-grid { display: grid; }

.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.align-center { align-items: center; }

.m-0 { margin: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-md); }

.p-0 { padding: 0; }
.pt-1 { padding-top: var(--spacing-xs); }
.pb-1 { padding-bottom: var(--spacing-xs); }
.pt-2 { padding-top: var(--spacing-sm); }
.pb-2 { padding-bottom: var(--spacing-sm); }
.pt-3 { padding-top: var(--spacing-md); }
.pb-3 { padding-bottom: var(--spacing-md); }

.w-100 { width: 100%; }
.h-100 { height: 100%; }

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

.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }