/**
 * ============================================
 * COMPONENTS STYLESHEET
 * ============================================
 * 
 * Reusable component styles
 * 
 * Components:
 * 1. Cards
 * 2. Tables
 * 3. Pagination
 * 4. Search Box
 * 5. Empty State
 * 6. Page Header
 * 7. Action Buttons
 * 8. Toast Notifications
 * 9. Confirm Modal
 * 10. Loading States
 */

/* ============================================
   1. CARDS
   ============================================ */
.card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    overflow: hidden;
    transition:
        transform var(--transition-base),
        box-shadow var(--transition-base);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

.card-header {
    padding: var(--spacing-lg);
    border-bottom: 1px solid rgba(37, 99, 235, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(37, 99, 235, 0.03);
}

.card-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-800);
    margin: 0;
    text-shadow: none;
}

.card-tools {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
}

.card-body {
    padding: var(--spacing-lg);
}

.card-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid rgba(37, 99, 235, 0.1);
    background: rgba(37, 99, 235, 0.03);
}

/* ============================================
   2. TABLES
   ============================================ */
.table-responsive {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--font-size-sm);
}

.data-table thead {
    background: rgba(37, 99, 235, 0.05);
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    color: var(--gray-800);
    border-bottom: 2px solid rgba(37, 99, 235, 0.15);
    white-space: nowrap;
    text-shadow: none;
}

.data-table td {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(37, 99, 235, 0.08);
    color: var(--gray-700);
}

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

.data-table tbody tr:hover {
    background: rgba(37, 99, 235, 0.05);
}

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

/* ============================================
   3. PAGINATION
   ============================================ */
.pagination-wrapper {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.pagination {
    display: flex;
    list-style: none;
    gap: var(--spacing-xs);
}

.pagination li {
    display: inline-block;
}

.pagination a,
.pagination span {
    display: block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md);
    color: var(--gray-700);
    text-decoration: none;
    transition: all var(--transition-fast);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
}

.pagination a:hover {
    background: rgba(37, 99, 235, 0.1);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    color: var(--primary-color);
}

.pagination .active span {
    background: var(--primary-gradient);
    border-color: transparent;
    color: var(--white);
    box-shadow: var(--shadow-glow);
}

.pagination .disabled span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ============================================
   4. SEARCH BOX
   ============================================ */
.search-box {
    position: relative;
    width: 300px;
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    padding-right: 40px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    transition: all var(--transition-fast);
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    color: var(--gray-800);
}

.search-input::placeholder {
    color: var(--gray-400);
}

.search-input:focus {
    outline: none;
    border-color: var(--primary-color);
    background: rgba(255, 255, 255, 0.95);
    box-shadow: var(--shadow-glow);
}

.search-icon {
    position: absolute;
    right: var(--spacing-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-400);
    pointer-events: none;
}

/* ============================================
   5. EMPTY STATE
   ============================================ */
.empty-state {
    text-align: center;
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-lg);
    opacity: 0.5;
}

.empty-state h3 {
    font-size: var(--font-size-xl);
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
}

.empty-state p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   6. PAGE HEADER
   ============================================ */
.page-container {
    max-width: 100%;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
    gap: var(--spacing-lg);
}

.page-title-wrapper {
    flex: 1;
}

.page-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
    text-shadow: none;
}

.page-subtitle {
    color: var(--gray-600);
    font-size: var(--font-size-base);
}

.page-actions {
    display: flex;
    gap: var(--spacing-sm);
}

/* ============================================
   7. ACTION BUTTONS
   ============================================ */
.action-buttons {
    display: flex;
    gap: var(--spacing-xs);
    justify-content: center;
}

.btn-info {
    background-color: var(--info-color);
    color: var(--white);
}

.btn-info:hover:not(:disabled) {
    background-color: #0891b2;
}

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

.btn-warning:hover:not(:disabled) {
    background-color: #d97706;
}

/* ============================================
   8. TOAST NOTIFICATIONS
   ============================================ */
.toast-notification {
    position: fixed;
    top: 80px;
    right: -400px;
    min-width: 300px;
    max-width: 400px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    z-index: 9999;
    transition: right var(--transition-base);
}

.toast-notification.show {
    right: var(--spacing-lg);
}

.toast-icon {
    font-size: var(--font-size-2xl);
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    color: var(--gray-800);
    font-size: var(--font-size-sm);
}

.toast-close {
    background: none;
    border: none;
    font-size: var(--font-size-2xl);
    color: var(--gray-500);
    cursor: pointer;
    padding: 0;
    line-height: 1;
    transition: color var(--transition-fast);
}

.toast-close:hover {
    color: var(--gray-800);
}

.toast-success {
    border-left: 4px solid var(--success-color);
}

.toast-error {
    border-left: 4px solid var(--error-color);
}

.toast-warning {
    border-left: 4px solid var(--warning-color);
}

.toast-info {
    border-left: 4px solid var(--info-color);
}

/* ============================================
   9. CONFIRM MODAL
   ============================================ */
.confirm-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(37, 99, 235, 0.15);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity var(--transition-base);
}

.confirm-modal.show {
    opacity: 1;
}

.confirm-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(37, 99, 235, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    max-width: 400px;
    width: 90%;
    text-align: center;
    transform: scale(0.9);
    transition: transform var(--transition-base);
    box-shadow: var(--shadow-xl);
}

.confirm-modal.show .confirm-content {
    transform: scale(1);
}

.confirm-icon {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
}

.confirm-title {
    font-size: var(--font-size-xl);
    color: var(--gray-800);
    margin-bottom: var(--spacing-sm);
    text-shadow: none;
}

.confirm-message {
    color: var(--gray-600);
    margin-bottom: var(--spacing-xl);
}

.confirm-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* ============================================
   10. LOADING STATES
   ============================================ */
.btn-loader {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--white);
    border-radius: var(--radius-full);
    animation: spin 0.6s linear infinite;
}

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

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

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

.skeleton-text {
    height: 1rem;
    margin-bottom: var(--spacing-sm);
}

.skeleton-title {
    height: 1.5rem;
    width: 60%;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .page-header {
        flex-direction: column;
    }

    .page-actions {
        width: 100%;
    }

    .page-actions .btn {
        flex: 1;
    }

    .search-box {
        width: 100%;
    }

    .card-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .card-tools {
        width: 100%;
    }

    .action-buttons {
        flex-wrap: wrap;
    }

    .data-table {
        font-size: var(--font-size-xs);
    }

    .data-table th,
    .data-table td {
        padding: var(--spacing-sm);
    }
}