/* ===================================
   SkyRent Advanced Components
   Modal, Toast, Pagination, etc.
   ================================== */

/* ===================================
   1. MODAL
   ================================== */

.modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), visibility var(--transition-base);
}

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

.modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    z-index: var(--z-modal);
    width: 100%;
    max-width: 500px;
    max-height: calc(100vh - 48px);
    background: var(--color-surface);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-2xl);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
    overflow: hidden;
}

.modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.modal-sm { max-width: 400px; }
.modal-lg { max-width: 700px; }
.modal-xl { max-width: 900px; }
.modal-full { max-width: calc(100vw - 48px); }

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border-light);
}

.modal-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
}

.modal-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-tertiary);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast);
}

.modal-close:hover {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.modal-body {
    padding: var(--space-6);
    overflow-y: auto;
    max-height: calc(100vh - 200px);
}

.modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--color-border-light);
    background: var(--color-surface-secondary);
}

/* ===================================
   2. TOAST NOTIFICATIONS
   ================================== */

.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);
    pointer-events: none;
}

.toast-container.top-right {
    bottom: auto;
    top: var(--space-6);
}

.toast-container.top-center {
    bottom: auto;
    top: var(--space-6);
    right: 50%;
    transform: translateX(50%);
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    min-width: 320px;
    max-width: 420px;
    padding: var(--space-4);
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-border-light);
    pointer-events: auto;
    animation: toast-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.toast-exit {
    animation: toast-out 0.2s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

@keyframes toast-in {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes toast-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.toast-content {
    flex: 1;
    min-width: 0;
}

.toast-title {
    font-weight: var(--font-weight-semibold);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    margin-bottom: var(--space-1);
}

.toast-message {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: var(--line-height-snug);
}

.toast-close {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    padding: 0;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-muted);
    cursor: pointer;
    transition: color var(--transition-fast);
}

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

/* Toast Types */
.toast-success .toast-icon {
    background: var(--color-success-100);
    color: var(--color-success-600);
}

.toast-error .toast-icon {
    background: var(--color-error-100);
    color: var(--color-error-600);
}

.toast-warning .toast-icon {
    background: var(--color-warning-100);
    color: var(--color-warning-600);
}

.toast-info .toast-icon {
    background: var(--color-info-100);
    color: var(--color-info-600);
}

/* Toast Progress */
.toast-progress {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-primary-500);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
    transform-origin: left;
    animation: toast-progress 5s linear forwards;
}

@keyframes toast-progress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}

/* ===================================
   3. PAGINATION
   ================================== */

.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-1);
}

.pagination-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.pagination-item:hover:not(.active):not(.disabled) {
    background: var(--color-surface-secondary);
    color: var(--color-text-primary);
}

.pagination-item.active {
    background: var(--color-primary-600);
    color: var(--color-text-inverted);
    border-color: var(--color-primary-600);
}

.pagination-item.disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.pagination-ellipsis {
    padding: 0 var(--space-2);
    color: var(--color-text-muted);
}

/* Pagination with Info */
.pagination-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.pagination-info {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ===================================
   4. BREADCRUMBS
   ================================== */

.breadcrumbs {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
}

.breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-text-secondary);
}

.breadcrumb-item a {
    color: var(--color-text-secondary);
    transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
    color: var(--color-primary-600);
}

.breadcrumb-item:last-child {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

.breadcrumb-separator {
    color: var(--color-text-muted);
}

/* ===================================
   5. TABS
   ================================== */

.tabs {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    border-bottom: 1px solid var(--color-border-light);
}

.tab {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-4);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-secondary);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.tab.active {
    color: var(--color-primary-600);
    border-bottom-color: var(--color-primary-600);
}

/* Pill Tabs */
.tabs-pills {
    border-bottom: none;
    background: var(--color-surface-secondary);
    padding: var(--space-1);
    border-radius: var(--radius-lg);
}

.tabs-pills .tab {
    border-bottom: none;
    border-radius: var(--radius-md);
    margin-bottom: 0;
}

.tabs-pills .tab.active {
    background: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

.tab-content {
    display: none;
    padding: var(--space-6) 0;
}

.tab-content.active {
    display: block;
}

/* ===================================
   6. DROPDOWN
   ================================== */

.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    z-index: var(--z-dropdown);
    min-width: 200px;
    padding: var(--space-2);
    background: var(--color-surface);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.dropdown-menu.right {
    left: auto;
    right: 0;
}

.dropdown.active .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    color: var(--color-text-primary);
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    text-decoration: none;
    width: 100%;
    text-align: left;
}

.dropdown-item:hover {
    background: var(--color-surface-secondary);
}

.dropdown-item-danger {
    color: var(--color-error-600);
}

.dropdown-item-danger:hover {
    background: var(--color-error-50);
}

.dropdown-divider {
    height: 1px;
    margin: var(--space-2) 0;
    background: var(--color-border-light);
}

.dropdown-header {
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: var(--letter-spacing-wider);
}

/* ===================================
   7. TOOLTIP
   ================================== */

.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip-content {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    z-index: var(--z-tooltip);
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-inverted);
    background: var(--color-secondary-800);
    border-radius: var(--radius-md);
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.tooltip-content::after {
    content: '';
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--color-secondary-800);
}

.tooltip:hover .tooltip-content {
    opacity: 1;
    visibility: visible;
}

/* ===================================
   8. SKELETON LOADERS
   ================================== */

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

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

.skeleton-text {
    height: 16px;
    margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
    margin-bottom: 0;
    width: 70%;
}

.skeleton-title {
    height: 24px;
    width: 60%;
    margin-bottom: var(--space-4);
}

.skeleton-avatar {
    width: 48px;
    height: 48px;
    border-radius: 50%;
}

.skeleton-image {
    width: 100%;
    aspect-ratio: 16/10;
    border-radius: var(--radius-lg);
}

.skeleton-button {
    height: 44px;
    width: 120px;
    border-radius: var(--radius-lg);
}

/* Skeleton Card */
.skeleton-card {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--color-border-light);
}

.skeleton-card .skeleton-image {
    border-radius: 0;
}

.skeleton-card-body {
    padding: var(--space-4);
}

/* ===================================
   9. PROGRESS
   ================================== */

.progress {
    width: 100%;
    height: 8px;
    background: var(--color-secondary-100);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary-500), var(--color-primary-600));
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
}

.progress-sm { height: 4px; }
.progress-lg { height: 12px; }

/* Progress with Label */
.progress-wrapper {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.progress-label {
    display: flex;
    justify-content: space-between;
    font-size: var(--font-size-sm);
}

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

.progress-label-value {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-medium);
}

/* ===================================
   10. EMPTY STATE
   ================================== */

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-12) var(--space-6);
    text-align: center;
}

.empty-state-icon {
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-6);
    background: var(--color-surface-secondary);
    border-radius: 50%;
    color: var(--color-text-muted);
}

.empty-state-icon svg {
    width: 40px;
    height: 40px;
}

.empty-state-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--space-2);
}

.empty-state-description {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    max-width: 400px;
    margin-bottom: var(--space-6);
}

/* ===================================
   11. DIVIDER
   ================================== */

.divider {
    height: 1px;
    background: var(--color-border-light);
    margin: var(--space-6) 0;
}

.divider-vertical {
    width: 1px;
    height: auto;
    align-self: stretch;
    margin: 0 var(--space-4);
}

.divider-text {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
}

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

/* ===================================
   12. RATING STARS
   ================================== */

.rating {
    display: inline-flex;
    align-items: center;
    gap: var(--space-1);
}

.rating-star {
    color: var(--color-secondary-200);
    transition: color var(--transition-fast);
}

.rating-star.filled {
    color: var(--color-warning-500);
}

.rating-star.half {
    background: linear-gradient(90deg, var(--color-warning-500) 50%, var(--color-secondary-200) 50%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.rating-value {
    margin-left: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    color: var(--color-text-primary);
}

.rating-count {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* Interactive Rating */
.rating-input {
    display: inline-flex;
    flex-direction: row-reverse;
    gap: var(--space-1);
}

.rating-input input {
    display: none;
}

.rating-input label {
    cursor: pointer;
    color: var(--color-secondary-200);
    transition: color var(--transition-fast);
}

.rating-input label:hover,
.rating-input label:hover ~ label,
.rating-input input:checked ~ label {
    color: var(--color-warning-500);
}