/**
 * LitAmb Pro - Public Styles
 *
 * @package LitAmbPro
 * @version 1.0.0
 */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --litamb-primary: #0073aa;
    --litamb-primary-dark: #005a87;
    --litamb-secondary: #23282d;
    --litamb-success: #4caf50;
    --litamb-warning: #ff9800;
    --litamb-danger: #f44336;
    --litamb-info: #2196f3;
    --litamb-light: #f8f9fa;
    --litamb-dark: #1d2327;
    --litamb-border: #ddd;
    --litamb-text: #333;
    --litamb-text-muted: #666;
    --litamb-radius: 8px;
    --litamb-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --litamb-transition: 0.2s ease;
}

/* ==========================================================================
   Base & Layout
   ========================================================================== */

.litamb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.litamb-row {
    display: flex;
    flex-wrap: wrap;
    margin: -10px;
}

.litamb-col {
    padding: 10px;
    flex: 1;
}

.litamb-col-4 { flex: 0 0 33.333%; max-width: 33.333%; }
.litamb-col-6 { flex: 0 0 50%; max-width: 50%; }
.litamb-col-8 { flex: 0 0 66.666%; max-width: 66.666%; }
.litamb-col-12 { flex: 0 0 100%; max-width: 100%; }

/* ==========================================================================
   Typography
   ========================================================================== */

.litamb-heading {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--litamb-dark);
}

.litamb-subheading {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--litamb-secondary);
}

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

.litamb-text-success { color: var(--litamb-success); }
.litamb-text-warning { color: var(--litamb-warning); }
.litamb-text-danger { color: var(--litamb-danger); }
.litamb-text-info { color: var(--litamb-info); }

/* ==========================================================================
   Buttons
   ========================================================================== */

.litamb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.4;
    text-decoration: none;
    border: none;
    border-radius: var(--litamb-radius);
    cursor: pointer;
    transition: all var(--litamb-transition);
}

.litamb-btn-primary {
    background: var(--litamb-primary);
    color: #fff;
}

.litamb-btn-primary:hover {
    background: var(--litamb-primary-dark);
    color: #fff;
}

.litamb-btn-secondary {
    background: var(--litamb-light);
    color: var(--litamb-secondary);
    border: 1px solid var(--litamb-border);
}

.litamb-btn-secondary:hover {
    background: #e9ecef;
}

.litamb-btn-success {
    background: var(--litamb-success);
    color: #fff;
}

.litamb-btn-danger {
    background: var(--litamb-danger);
    color: #fff;
}

.litamb-btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.litamb-btn-lg {
    padding: 14px 28px;
    font-size: 16px;
}

.litamb-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* ==========================================================================
   Cards
   ========================================================================== */

.litamb-card {
    background: #fff;
    border: 1px solid var(--litamb-border);
    border-radius: var(--litamb-radius);
    box-shadow: var(--litamb-shadow);
    overflow: hidden;
}

.litamb-card-header {
    padding: 15px 20px;
    background: var(--litamb-light);
    border-bottom: 1px solid var(--litamb-border);
    font-weight: 600;
}

.litamb-card-body {
    padding: 20px;
}

.litamb-card-footer {
    padding: 15px 20px;
    background: var(--litamb-light);
    border-top: 1px solid var(--litamb-border);
}

/* ==========================================================================
   Forms
   ========================================================================== */

.litamb-form-group {
    margin-bottom: 20px;
}

.litamb-form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 600;
    font-size: 14px;
}

.litamb-form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--litamb-border);
    border-radius: var(--litamb-radius);
    transition: border-color var(--litamb-transition), box-shadow var(--litamb-transition);
}

.litamb-form-control:focus {
    outline: none;
    border-color: var(--litamb-primary);
    box-shadow: 0 0 0 3px rgba(0, 115, 170, 0.1);
}

.litamb-form-control::placeholder {
    color: #999;
}

textarea.litamb-form-control {
    resize: vertical;
    min-height: 100px;
}

.litamb-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.litamb-checkbox,
.litamb-radio {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.litamb-checkbox input,
.litamb-radio input {
    width: auto;
    margin: 0;
}

.litamb-help-text {
    display: block;
    margin-top: 5px;
    font-size: 12px;
    color: var(--litamb-text-muted);
}

.litamb-required {
    color: var(--litamb-danger);
}

/* ==========================================================================
   Badges & Labels
   ========================================================================== */

.litamb-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 20px;
}

.litamb-badge-primary { background: var(--litamb-primary); color: #fff; }
.litamb-badge-success { background: var(--litamb-success); color: #fff; }
.litamb-badge-warning { background: var(--litamb-warning); color: #fff; }
.litamb-badge-danger { background: var(--litamb-danger); color: #fff; }
.litamb-badge-info { background: var(--litamb-info); color: #fff; }
.litamb-badge-light { background: var(--litamb-light); color: var(--litamb-text); }

/* ==========================================================================
   Tabs
   ========================================================================== */

.litamb-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--litamb-border);
    padding-bottom: 0;
}

.litamb-tab {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--litamb-text-muted);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all var(--litamb-transition);
}

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

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

.litamb-tab-content {
    display: none;
}

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

/* ==========================================================================
   Dashboard
   ========================================================================== */

.litamb-dashboard {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.litamb-dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.litamb-stat-card {
    background: #fff;
    border-radius: var(--litamb-radius);
    padding: 25px;
    box-shadow: var(--litamb-shadow);
    display: flex;
    align-items: center;
    gap: 20px;
}

.litamb-stat-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
}

.litamb-stat-icon.primary { background: rgba(0, 115, 170, 0.1); color: var(--litamb-primary); }
.litamb-stat-icon.success { background: rgba(76, 175, 80, 0.1); color: var(--litamb-success); }
.litamb-stat-icon.warning { background: rgba(255, 152, 0, 0.1); color: var(--litamb-warning); }
.litamb-stat-icon.info { background: rgba(33, 150, 243, 0.1); color: var(--litamb-info); }

.litamb-stat-content h3 {
    margin: 0 0 5px;
    font-size: 14px;
    color: var(--litamb-text-muted);
    font-weight: 400;
}

.litamb-stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--litamb-dark);
}

/* ==========================================================================
   Wallet Widget
   ========================================================================== */

.litamb-wallet-widget {
    background: linear-gradient(135deg, var(--litamb-primary), var(--litamb-primary-dark));
    border-radius: var(--litamb-radius);
    padding: 25px;
    color: #fff;
    margin-bottom: 20px;
}

.litamb-wallet-widget h3 {
    margin: 0 0 5px;
    font-size: 14px;
    opacity: 0.8;
}

.litamb-balance {
    font-size: 36px;
    font-weight: 700;
    margin: 10px 0 20px;
}

.litamb-wallet-actions {
    display: flex;
    gap: 10px;
}

.litamb-wallet-actions .litamb-btn {
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.litamb-wallet-actions .litamb-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* ==========================================================================
   Book Grid & Cards
   ========================================================================== */

.litamb-book-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 20px;
    margin: 20px 0;
}

.litamb-book-card {
    background: #fff;
    border: 1px solid var(--litamb-border);
    border-radius: var(--litamb-radius);
    overflow: hidden;
    transition: transform var(--litamb-transition), box-shadow var(--litamb-transition);
}

.litamb-book-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.litamb-book-cover {
    position: relative;
    height: 200px;
    background: var(--litamb-light);
    overflow: hidden;
}

.litamb-book-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.litamb-book-cover .no-cover {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #999;
}

.litamb-book-cover .no-cover .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
}

.litamb-book-badge {
    position: absolute;
    top: 10px;
    right: 10px;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    border-radius: 4px;
}

.litamb-book-info {
    padding: 15px;
}

.litamb-book-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.litamb-book-title a {
    color: inherit;
    text-decoration: none;
}

.litamb-book-title a:hover {
    color: var(--litamb-primary);
}

.litamb-book-author {
    font-size: 14px;
    color: var(--litamb-text-muted);
    margin-bottom: 10px;
}

.litamb-book-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.litamb-book-points {
    font-size: 18px;
    font-weight: 700;
    color: var(--litamb-primary);
}

.litamb-book-condition {
    font-size: 11px;
    padding: 3px 8px;
    background: var(--litamb-light);
    border-radius: 4px;
}

/* ==========================================================================
   Transaction List
   ========================================================================== */

.litamb-transaction-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.litamb-transaction-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    border-bottom: 1px solid var(--litamb-border);
    transition: background var(--litamb-transition);
}

.litamb-transaction-item:hover {
    background: var(--litamb-light);
}

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

.litamb-transaction-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.litamb-transaction-icon.earn { background: rgba(76, 175, 80, 0.1); color: var(--litamb-success); }
.litamb-transaction-icon.spend { background: rgba(244, 67, 54, 0.1); color: var(--litamb-danger); }
.litamb-transaction-icon.pending { background: rgba(255, 152, 0, 0.1); color: var(--litamb-warning); }

.litamb-transaction-details {
    flex: 1;
}

.litamb-transaction-title {
    font-weight: 600;
    margin-bottom: 3px;
}

.litamb-transaction-date {
    font-size: 12px;
    color: var(--litamb-text-muted);
}

.litamb-transaction-amount {
    font-weight: 700;
    font-size: 16px;
}

.litamb-transaction-amount.positive { color: var(--litamb-success); }
.litamb-transaction-amount.negative { color: var(--litamb-danger); }

/* ==========================================================================
   Status Badges
   ========================================================================== */

.litamb-status {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    border-radius: 20px;
}

.litamb-status-available { background: #e8f5e9; color: #2e7d32; }
.litamb-status-pending { background: #fff3e0; color: #ef6c00; }
.litamb-status-approved { background: #e3f2fd; color: #1565c0; }
.litamb-status-shipped { background: #f3e5f5; color: #7b1fa2; }
.litamb-status-completed { background: #eceff1; color: #546e7a; }
.litamb-status-cancelled { background: #ffebee; color: #c62828; }

/* ==========================================================================
   Pricing Cards
   ========================================================================== */

.litamb-pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin: 30px 0;
}

.litamb-pricing-card {
    background: #fff;
    border: 2px solid var(--litamb-border);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    position: relative;
    transition: all var(--litamb-transition);
}

.litamb-pricing-card:hover {
    border-color: var(--litamb-primary);
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.litamb-pricing-card.featured {
    border-color: var(--litamb-primary);
    box-shadow: 0 10px 30px rgba(0, 115, 170, 0.2);
}

.litamb-pricing-card.featured::before {
    content: 'Popular';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--litamb-primary);
    color: #fff;
    padding: 5px 15px;
    font-size: 12px;
    font-weight: 600;
    border-radius: 20px;
}

.litamb-pricing-name {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 10px;
}

.litamb-pricing-price {
    font-size: 48px;
    font-weight: 800;
    color: var(--litamb-primary);
    line-height: 1;
    margin: 20px 0;
}

.litamb-pricing-price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--litamb-text-muted);
}

.litamb-pricing-features {
    list-style: none;
    padding: 0;
    margin: 25px 0;
    text-align: left;
}

.litamb-pricing-features li {
    padding: 10px 0;
    border-bottom: 1px solid var(--litamb-border);
    display: flex;
    align-items: center;
    gap: 10px;
}

.litamb-pricing-features li:last-child {
    border-bottom: none;
}

.litamb-pricing-features .dashicons-yes-alt {
    color: var(--litamb-success);
}

.litamb-pricing-features .dashicons-no-alt {
    color: #ccc;
}

/* ==========================================================================
   Rating Stars
   ========================================================================== */

.litamb-stars {
    display: inline-flex;
    gap: 2px;
}

.litamb-stars .star {
    color: #ddd;
    font-size: 16px;
}

.litamb-stars .star.full,
.litamb-stars .star.half {
    color: #f39c12;
}

.litamb-rating-value {
    margin-left: 5px;
    font-weight: 600;
    color: var(--litamb-text);
}

/* ==========================================================================
   Alerts & Messages
   ========================================================================== */

.litamb-alert {
    padding: 15px 20px;
    border-radius: var(--litamb-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.litamb-alert-success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.litamb-alert-warning { background: #fff3cd; color: #856404; border: 1px solid #ffeeba; }
.litamb-alert-danger { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }
.litamb-alert-info { background: #d1ecf1; color: #0c5460; border: 1px solid #bee5eb; }

/* ==========================================================================
   Loading & Empty States
   ========================================================================== */

.litamb-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--litamb-text-muted);
}

.litamb-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--litamb-border);
    border-top-color: var(--litamb-primary);
    border-radius: 50%;
    animation: litamb-spin 0.8s linear infinite;
    margin-bottom: 15px;
}

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

.litamb-empty {
    text-align: center;
    padding: 50px 20px;
    color: var(--litamb-text-muted);
}

.litamb-empty .dashicons {
    font-size: 64px;
    width: 64px;
    height: 64px;
    margin-bottom: 15px;
    opacity: 0.5;
}

.litamb-empty p {
    margin: 0 0 20px;
    font-size: 16px;
}

/* ==========================================================================
   Login Required
   ========================================================================== */

.litamb-login-required {
    text-align: center;
    padding: 60px 20px;
    background: var(--litamb-light);
    border-radius: var(--litamb-radius);
}

.litamb-login-required .dashicons {
    font-size: 48px;
    width: 48px;
    height: 48px;
    color: var(--litamb-text-muted);
    margin-bottom: 15px;
}

/* ==========================================================================
   Pagination
   ========================================================================== */

.litamb-pagination {
    display: flex;
    justify-content: center;
    gap: 5px;
    margin-top: 30px;
}

.litamb-page-btn {
    padding: 8px 14px;
    background: #fff;
    border: 1px solid var(--litamb-border);
    border-radius: var(--litamb-radius);
    color: var(--litamb-text);
    cursor: pointer;
    transition: all var(--litamb-transition);
}

.litamb-page-btn:hover {
    background: var(--litamb-light);
    border-color: var(--litamb-primary);
}

.litamb-page-btn.active {
    background: var(--litamb-primary);
    border-color: var(--litamb-primary);
    color: #fff;
}

.litamb-page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ==========================================================================
   Modal
   ========================================================================== */

.litamb-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 99999;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.litamb-modal.active {
    display: flex;
}

.litamb-modal-content {
    background: #fff;
    border-radius: var(--litamb-radius);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    animation: litamb-modal-in 0.3s ease;
}

@keyframes litamb-modal-in {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.litamb-modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--litamb-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.litamb-modal-header h3 {
    margin: 0;
    font-size: 18px;
}

.litamb-modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: var(--litamb-text-muted);
    line-height: 1;
}

.litamb-modal-close:hover {
    color: var(--litamb-danger);
}

.litamb-modal-body {
    padding: 20px;
}

.litamb-modal-footer {
    padding: 15px 20px;
    border-top: 1px solid var(--litamb-border);
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 992px) {
    .litamb-col-4,
    .litamb-col-6,
    .litamb-col-8 {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .litamb-dashboard-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .litamb-container {
        padding: 15px;
    }

    .litamb-dashboard-grid {
        grid-template-columns: 1fr;
    }

    .litamb-book-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .litamb-tabs {
        flex-wrap: wrap;
    }

    .litamb-tab {
        flex: 1;
        text-align: center;
    }

    .litamb-pricing-grid {
        grid-template-columns: 1fr;
    }

    .litamb-stat-card {
        flex-direction: column;
        text-align: center;
    }

    .litamb-balance {
        font-size: 28px;
    }
}

@media (max-width: 480px) {
    .litamb-book-grid {
        grid-template-columns: 1fr;
    }

    .litamb-btn-lg {
        width: 100%;
    }

    .litamb-wallet-actions {
        flex-direction: column;
    }

    .litamb-transaction-item {
        flex-wrap: wrap;
    }
}