/* ============================================
   HeyGen Style - Favorites Page
   Clean, minimal, professional
   ============================================ */

/* CSS Variables - HeyGen Color Palette */
:root {
    --primary: #8B5CF6;
    --primary-hover: #7C3AED;
    --primary-light: #EDE9FE;
    --text-primary: #111827;
    --text-secondary: #6B7280;
    --text-tertiary: #9CA3AF;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F9FAFB;
    --bg-tertiary: #F3F4F6;
    --border-light: #E5E7EB;
    --border-normal: #D1D5DB;
    --success: #10B981;
    --error: #EF4444;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    color: var(--text-primary);
    background: var(--bg-secondary);
    min-height: 100vh;
}

/* Remove animated background */
.background {
    display: none;
}

.floating-ball {
    display: none;
}

/* ============================================
   Header - Clean Navigation
   ============================================ */
.header {
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-light);
    padding: 0.75rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--space-8);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    font-size: 1.25rem;
}

.nav-menu {
    display: flex;
    gap: var(--space-2);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5rem 0.875rem;
    border-radius: 10px;
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s;
}

.nav-link:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

.nav-link.active {
    background: var(--primary);
    color: white;
}

.nav-icon {
    font-size: 1rem;
}

/* User Menu */
.user-menu {
    position: relative;
}

.user-plan-btn {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.5rem 0.875rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-light);
    border-radius: 10px;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.user-plan-btn:hover {
    border-color: var(--border-normal);
}

.plan-badge {
    padding: 0.1875rem 0.625rem;
    background: var(--primary);
    color: white;
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.dropdown-arrow {
    font-size: 0.625rem;
    transition: transform 0.2s;
}

.user-plan-btn.active .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background: var(--bg-primary);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-light);
    min-width: 200px;
    overflow: hidden;
    z-index: 1000;
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s;
    cursor: pointer;
    background: transparent;
    border: none;
    width: 100%;
    font-size: 0.875rem;
    font-weight: 500;
    text-align: left;
}

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

.dropdown-item .item-icon {
    font-size: 1rem;
}

.dropdown-divider {
    height: 1px;
    background: var(--border-light);
    margin: 0.25rem 0;
}

.logout-item:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

/* ============================================
   Main Container
   ============================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 2rem 4rem;
}

/* ============================================
   Page Header
   ============================================ */
.page-header {
    text-align: center;
    padding: 2rem 0;
}

.page-title {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
}

/* ============================================
   Filter Bar
   ============================================ */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    gap: 1rem;
    flex-wrap: wrap;
}

.filter-left {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.filter-tabs {
    display: flex;
    gap: 0.5rem;
    background: var(--bg-primary);
    padding: 0.25rem;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.filter-tab {
    padding: 0.5rem 1rem;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.filter-tab.active {
    background: var(--primary);
    color: white;
}

.filter-tab:hover:not(.active) {
    background: var(--bg-secondary);
}

.sort-select {
    padding: 0.5rem 0.875rem;
    background: var(--bg-primary);
    border: 1px solid var(--border-normal);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.2s;
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.filter-right {
    display: flex;
    gap: 0.75rem;
}

.btn-clear-all {
    padding: 0.5rem 1rem;
    background: var(--bg-primary);
    color: var(--error);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-clear-all:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
}

.btn-export {
    padding: 0.5rem 1rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-export:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* ============================================
   Favorites Grid
   ============================================ */
.favorites-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.favorite-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.2s;
    position: relative;
}

.favorite-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-light);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.card-category {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-radius: 999px;
    font-size: 0.75rem;
    font-weight: 500;
}

.card-actions {
    display: flex;
    gap: 0.5rem;
}

.btn-icon {
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-secondary);
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.875rem;
}

.btn-icon:hover {
    background: var(--bg-tertiary);
}

.btn-icon.delete:hover {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.card-title {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.card-content {
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.6;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-light);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
}

.card-score {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.score-value {
    font-weight: 600;
    color: var(--primary);
    font-size: 0.9375rem;
}

.card-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ⭐ 补充缺失的样式 */
.card-preview {
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.card-meta {
    display: flex;
    gap: 1rem;
    padding: 0.75rem 0;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.8125rem;
    color: var(--text-tertiary);
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.meta-item span:first-child {
    font-size: 0.875rem;
}

.card-actions {
    display: flex;
    gap: 0.75rem;
    margin-top: 1rem;
}

.btn-action {
    flex: 1;
    padding: 0.625rem 1rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
}

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

.btn-action.primary:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.btn-action.danger {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
}

.btn-action.danger:hover {
    background: var(--error);
    color: white;
    transform: translateY(-1px);
}

.score-label {
    font-weight: 500;
    color: var(--text-secondary);
}

/* ⭐ 补充缺失的控制条样式 */

/* 控制条容器 */
.controls-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

/* 筛选按钮组 */
.filter-group {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

/* 筛选按钮 */
.filter-btn {
    padding: 0.5rem 1rem;
    border: 2px solid var(--border-light);
    background: var(--bg-primary);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    white-space: nowrap;
}

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

.filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.filter-btn .count {
    font-weight: 600;
    margin-left: 0.25rem;
}

/* 排序组 */
.sort-group {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

/* 排序下拉框 */
.sort-select {
    padding: 0.5rem 0.875rem;
    border: 1px solid var(--border-light);
    background: var(--bg-primary);
    color: var(--text-primary);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    cursor: pointer;
    transition: all 0.2s;
}

.sort-select:hover {
    border-color: var(--border-normal);
}

.sort-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* 清空按钮 */
.btn-clear-all {
    padding: 0.5rem 1rem;
    border: none;
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    white-space: nowrap;
}

.btn-clear-all:hover {
    background: var(--error);
    color: white;
    transform: translateY(-1px);
}

/* ============================================
   Empty State
   ============================================ */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.3;
}

.empty-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.empty-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.btn-browse {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    font-weight: 600;
    transition: all 0.2s;
}

.btn-browse:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
}

/* ============================================
   Script Detail Modal
   ============================================ */
/* ============================================
   Delete Confirmation Modal - Custom Styling
   ============================================ */
#deleteModal .modal-content {
    max-width: 450px;
    box-shadow: 0 20px 60px rgba(239, 68, 68, 0.15);
    animation: slideUp 0.3s ease-out;
}

#deleteModal .modal-title {
    color: #EF4444;
    font-size: 1.375rem;
    margin-bottom: 0.5rem;
}

#deleteModal .modal-text {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0;
}

#deleteModal .modal-actions {
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-light);
}

.btn-cancel,
.btn-delete {
    padding: 0.625rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
}

.btn-cancel {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.btn-cancel:hover {
    background: var(--bg-tertiary);
}

.btn-delete {
    background: #EF4444;
    color: white;
}

.btn-delete:hover {
    background: #DC2626;
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(239, 68, 68, 0.3);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 2rem;
}

.modal-content {
    background: var(--bg-primary);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    position: relative;
}

.modal-close {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: var(--bg-secondary);
    border: none;
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
}

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

.modal-header {
    padding: 2rem 2rem 1rem;
    border-bottom: 1px solid var(--border-light);
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
    padding-right: 2rem;
}

.modal-category {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 999px;
    font-size: 0.8125rem;
    font-weight: 600;
}

.modal-body {
    padding: 2rem;
}

.modal-section {
    margin-bottom: 2rem;
}

.modal-section h3 {
    font-size: 1.0625rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.modal-section p {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.script-text {
    background: var(--bg-secondary);
    padding: 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.9375rem;
    color: var(--text-primary);
    line-height: 1.8;
    white-space: pre-wrap;
}

.modal-footer {
    padding: 1.5rem 2rem;
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

.btn-modal {
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-normal);
}

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

.btn-primary {
    background: var(--primary);
    color: white;
    border: none;
}

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

/* ============================================
   Toast Notification
   ============================================ */
.toast {
    position: fixed;
    top: 1.5rem;
    right: 1.5rem;
    padding: 0.875rem 1.25rem;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    font-size: 0.875rem;
    font-weight: 500;
    z-index: 1000;
    opacity: 0;
    transform: translateY(-1rem);
    transition: all 0.3s ease;
    pointer-events: none;
    max-width: 400px;
}

.toast.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.toast.success {
    background: var(--success);
    color: white;
}

.toast.error {
    background: var(--error);
    color: white;
}

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

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 1024px) {
    .header-content {
        padding: 0 1.5rem;
    }

    .container {
        padding: 1.5rem;
    }

    .favorites-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-left,
    .filter-right {
        width: 100%;
        justify-content: space-between;
    }

    .filter-tabs {
        flex: 1;
    }

    .favorites-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        max-width: 100%;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 1.5rem;
    }
}

@media (max-width: 640px) {
    .header-content {
        padding: 0 1rem;
    }

    .logo {
        font-size: 1rem;
    }

    .logo-icon {
        font-size: 1.125rem;
    }

    .container {
        padding: 1rem;
    }

    .page-header {
        padding: 1.5rem 0;
    }

    .page-title {
        font-size: 1.375rem;
    }

    .page-subtitle {
        font-size: 0.875rem;
    }

    .modal-footer {
        flex-direction: column;
    }

    .btn-modal {
        width: 100%;
        justify-content: center;
    }
}