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

:root {
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: #eef2ff;
    --success: #10b981;
    --success-light: #ecfdf5;
    --warning: #f59e0b;
    --warning-light: #fffbeb;
    --danger: #ef4444;
    --danger-light: #fef2f2;
    --purple: #8b5cf6;
    --purple-light: #f5f3ff;
    --blue: #3b82f6;
    --blue-light: #eff6ff;
    --orange: #f97316;
    --orange-light: #fff7ed;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --sidebar-width: 240px;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 3px rgba(0,0,0,0.1), 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    background: var(--gray-50);
    color: var(--gray-800);
    font-size: 14px;
    line-height: 1.6;
}

.app-container {
    display: flex;
    min-height: 100vh;
}

/* 渚ц竟鏍?*/
.sidebar {
    width: var(--sidebar-width);
    background: linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
    color: white;
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    z-index: 100;
}

.logo {
    padding: 24px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.logo-icon {
    font-size: 32px;
}

.logo-text h1 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.logo-text p {
    font-size: 11px;
    opacity: 0.6;
}

.nav-menu {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    margin-bottom: 4px;
    color: rgba(255,255,255,0.7);
}

.nav-item:hover {
    background: rgba(255,255,255,0.1);
    color: white;
}

.nav-item.active {
    background: var(--primary);
    color: white;
    font-weight: 500;
}

.nav-icon {
    font-size: 18px;
}

.nav-label {
    font-size: 14px;
}

.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.storage-info {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    opacity: 0.6;
}

/* 涓诲唴瀹瑰尯 */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
}

.page {
    display: none;
    padding: 32px;
}

.page.active {
    display: block;
}

.page-header {
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.header-left h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.page-desc {
    color: var(--gray-500);
    font-size: 14px;
}

.header-actions {
    display: flex;
    gap: 12px;
}

/* 鎸夐挳 */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    white-space: nowrap;
}

.btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn:active {
    transform: translateY(0);
}

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

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

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 1px solid var(--gray-200);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-300);
}

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

.btn-success:hover {
    background: #059669;
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-text {
    background: transparent;
    color: var(--primary);
    padding: 8px 12px;
}

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

.btn-sm {
    padding: 6px 12px;
    font-size: 13px;
}

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

.btn-generate {
    padding: 14px;
    font-size: 15px;
}

/* 缁熻鍗＄墖 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.stat-card {
    background: white;
    border-radius: var(--radius);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: var(--shadow);
    transition: all 0.2s;
}

.stat-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.stat-icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
}

.stat-icon.blue { background: var(--blue-light); }
.stat-icon.purple { background: var(--purple-light); }
.stat-icon.green { background: var(--success-light); }
.stat-icon.orange { background: var(--orange-light); }

.stat-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

/* 闈㈡澘 */
.panel {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 20px;
    overflow: hidden;
}

.panel-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--gray-900);
}

.panel-desc {
    font-size: 13px;
    color: var(--gray-500);
    margin-top: 4px;
}

.panel-body {
    padding: 24px;
}

.panel-actions {
    display: flex;
    gap: 8px;
}

.dashboard-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.chart-placeholder {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-400);
    font-size: 14px;
}

.recent-list {
    min-height: 200px;
}

.empty-text {
    color: var(--gray-400);
    text-align: center;
    padding: 40px 20px;
    font-size: 14px;
}

/* 蹇€熸搷浣?*/
.quick-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.quick-action {
    padding: 20px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.quick-action:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.qa-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.qa-text h4 {
    font-size: 15px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.qa-text p {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
}

/* 绛涢€夋爮 */
.filter-bar {
    background: white;
    padding: 16px 24px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    display: flex;
    gap: 16px;
    box-shadow: var(--shadow);
}

.filter-item {
    flex: 1;
}

.filter-item input,
.filter-item select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.filter-item input:focus,
.filter-item select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

/* 閫夋嫨鏍?*/
.selection-bar {
    background: var(--primary-light);
    padding: 12px 24px;
    border-radius: var(--radius);
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--primary);
    font-size: 14px;
}

/* 鑴氭湰鍗＄墖缃戞牸 */
.scripts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 16px;
}

.script-card {
    background: white;
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: all 0.2s;
    border: 2px solid transparent;
    position: relative;
}

.script-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.script-card.selected {
    border-color: var(--primary);
    background: var(--primary-light);
}

.script-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.script-tags {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.tag {
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

.tag-grade-S { background: #fef3c7; color: #d97706; }
.tag-grade-A { background: #dbeafe; color: #2563eb; }
.tag-grade-B { background: #d1fae5; color: #059669; }
.tag-grade-C { background: #e5e7eb; color: #6b7280; }

.tag-category {
    background: var(--purple-light);
    color: var(--purple);
}

.tag-hook {
    background: var(--blue-light);
    color: var(--blue);
}

.script-actions {
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity 0.2s;
}

.script-card:hover .script-actions {
    opacity: 1;
}

.script-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    background: var(--gray-100);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.script-action-btn:hover {
    background: var(--gray-200);
}

.script-content-preview {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}

.script-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--gray-400);
    padding-top: 12px;
    border-top: 1px solid var(--gray-100);
}

/* 鍏紡鍗＄墖 */
.formulas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
}

.formula-card {
    background: white;
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow);
    transition: all 0.2s;
    border-left: 4px solid var(--primary);
}

.formula-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.formula-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
}

.formula-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 6px;
}

.formula-meta {
    font-size: 13px;
    color: var(--gray-500);
    display: flex;
    gap: 12px;
}

.formula-actions {
    display: flex;
    gap: 6px;
}

.formula-structure {
    margin-bottom: 16px;
}

.structure-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--gray-600);
}

.structure-number {
    width: 24px;
    height: 24px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    flex-shrink: 0;
}

.formula-footer {
    display: flex;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-100);
}

/* 鐢熸垚椤甸潰甯冨眬 */
.generate-layout {
    display: grid;
    grid-template-columns: 360px 1fr;
    gap: 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    line-height: 1.6;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.help-text {
    font-size: 12px;
    color: var(--gray-400);
    margin-top: 6px;
}

/* 鍏紡棰勮 */
.formula-preview {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 16px;
}

.preview-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--gray-500);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.preview-structure {
    font-size: 13px;
    color: var(--gray-600);
}

.preview-structure .structure-item {
    padding: 4px 0;
    font-size: 12px;
}

/* 妯″紡鍒囨崲 */
.mode-tabs {
    display: flex;
    background: var(--gray-100);
    border-radius: var(--radius-sm);
    padding: 4px;
}

.mode-tab {
    flex: 1;
    text-align: center;
    padding: 8px 12px;
    font-size: 13px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--gray-500);
}

.mode-tab.active {
    background: white;
    color: var(--gray-800);
    font-weight: 500;
    box-shadow: var(--shadow);
}

/* 鏁伴噺鎺у埗 */
.quantity-control {
    display: flex;
    align-items: center;
    gap: 0;
}

.qty-btn {
    width: 40px;
    height: 40px;
    border: 1px solid var(--gray-200);
    background: white;
    cursor: pointer;
    font-size: 18px;
    color: var(--gray-600);
    transition: all 0.2s;
}

.qty-btn:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.qty-btn:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.qty-btn:hover {
    background: var(--gray-50);
    color: var(--primary);
}

.quantity-control input {
    width: 60px;
    text-align: center;
    border-left: none;
    border-right: none;
    border-radius: 0;
    -moz-appearance: textfield;
}

.quantity-control input::-webkit-outer-spin-button,
.quantity-control input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 鐢熸垚缁撴灉 */
.results-container {
    min-height: 400px;
}

.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 300px;
    color: var(--gray-400);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.result-card {
    background: var(--gray-50);
    border-radius: var(--radius);
    padding: 20px;
    margin-bottom: 16px;
    border: 1px solid var(--gray-100);
    transition: all 0.2s;
}

.result-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-md);
}

.result-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.result-number {
    font-weight: 600;
    color: var(--primary);
    font-size: 14px;
}

.result-actions {
    display: flex;
    gap: 6px;
}

.result-content {
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray-700);
}

.result-content .part-label {
    font-weight: 600;
    color: var(--primary);
    font-size: 13px;
    margin-top: 8px;
    margin-bottom: 4px;
}

.result-content .part-label:first-child {
    margin-top: 0;
}

/* 瑙ｆ瀽椤甸潰 */
.parse-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.parse-actions {
    margin-top: 16px;
    display: flex;
    justify-content: flex-end;
}

.parse-result {
    min-height: 300px;
}

.parse-result-section {
    margin-bottom: 20px;
}

.parse-result-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.parse-result-section p,
.parse-result-section ul {
    font-size: 14px;
    color: var(--gray-600);
    line-height: 1.7;
}

.parse-result-section ul {
    padding-left: 20px;
}

.parse-result-section li {
    margin-bottom: 4px;
}

/* 璁剧疆椤甸潰 */
.settings-section {
    max-width: 700px;
    margin-bottom: 24px;
}

.slider-group {
    display: flex;
    align-items: center;
    gap: 16px;
}

.slider-group input[type="range"] {
    flex: 1;
    height: 6px;
    -webkit-appearance: none;
    background: var(--gray-200);
    border-radius: 3px;
    outline: none;
}

.slider-group input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    background: var(--primary);
    border-radius: 50%;
    cursor: pointer;
}

.slider-group span {
    min-width: 40px;
    text-align: center;
    font-weight: 600;
    color: var(--primary);
}

.test-result {
    margin-top: 12px;
    padding: 12px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    display: none;
}

.test-result.success {
    display: block;
    background: var(--success-light);
    color: #059669;
}

.test-result.error {
    display: block;
    background: var(--danger-light);
    color: #dc2626;
}

.data-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* 寮圭獥 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex;
}

.modal-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: white;
    border-radius: var(--radius);
    width: 90%;
    max-width: 520px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.2s ease;
}

.modal-lg {
    max-width: 680px;
}

.modal-xl {
    max-width: 800px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--gray-900);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    font-size: 20px;
    cursor: pointer;
    color: var(--gray-400);
    border-radius: 6px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: var(--gray-100);
    color: var(--gray-600);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--gray-100);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* 瀵煎叆鍖哄煙 */
.import-zone {
    border: 2px dashed var(--gray-300);
    border-radius: var(--radius);
    padding: 48px 24px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s;
}

.import-zone:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.import-zone.drag-over {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: scale(1.02);
}

.import-icon {
    font-size: 48px;
    margin-bottom: 16px;
}

.import-zone p {
    font-size: 15px;
    color: var(--gray-600);
    margin-bottom: 4px;
}

.import-hint {
    font-size: 13px !important;
    color: var(--gray-400) !important;
}

.import-preview {
    margin-top: 20px;
}

.preview-list {
    max-height: 200px;
    overflow-y: auto;
    margin-top: 12px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 12px;
}

.preview-item {
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
    font-size: 13px;
    color: var(--gray-600);
}

/* 鍒嗙被绠＄悊 */
.category-add-row {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

.category-list {
    max-height: 300px;
    overflow-y: auto;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    margin-bottom: 8px;
}

.category-name {
    font-weight: 500;
    color: var(--gray-700);
}

.category-actions {
    display: flex;
    gap: 8px;
}

.btn-sm {
    padding: 4px 10px;
    font-size: 12px;
}

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

.btn-danger:hover {
    background: #dc2626;
}

.btn-text.btn-danger {
    background: transparent;
    color: var(--danger);
}

.btn-text.btn-danger:hover {
    background: var(--danger-light);
}

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

/* 缁撴瀯鍒楄〃 */
.structure-list {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 12px;
    margin-bottom: 12px;
    min-height: 80px;
}

.structure-row {
    display: flex;
    gap: 8px;
    align-items: flex-start;
    padding: 8px 0;
    border-bottom: 1px solid var(--gray-200);
}

.structure-row:last-child {
    border-bottom: none;
}

.structure-row input {
    flex: 1;
}

.structure-row .structure-name {
    flex: 0 0 120px;
}

.structure-delete {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--danger-light);
    color: var(--danger);
    border-radius: 6px;
    cursor: pointer;
    font-size: 14px;
    flex-shrink: 0;
}

.structure-delete:hover {
    background: #fee2e2;
}

/* Loading 閬僵 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.loading-box {
    background: white;
    padding: 40px 48px;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.loading-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

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

.loading-box p {
    color: var(--gray-600);
    font-size: 15px;
}

/* Toast */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 3000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    padding: 14px 20px;
    border-radius: var(--radius-sm);
    background: white;
    box-shadow: var(--shadow-lg);
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    animation: toastIn 0.3s ease;
    min-width: 240px;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--primary); }
.toast.warning { border-left: 4px solid var(--warning); }

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

/* 等级选择按钮 */
.grade-select-btn {
    padding: 4px 8px !important;
    font-size: 12px !important;
    font-weight: 600;
    min-width: 36px;
}

.grade-select-btn:nth-of-type(1) { color: #f59e0b !important; } /* S级 - 金色 */
.grade-select-btn:nth-of-type(2) { color: #ef4444 !important; } /* A级 - 红色 */
.grade-select-btn:nth-of-type(3) { color: #3b82f6 !important; } /* B级 - 蓝色 */
.grade-select-btn:nth-of-type(4) { color: #6b7280 !important; } /* C级 - 灰色 */

/* 生成中状态 */
.generating-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.generating-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--primary);
}

.generating-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

.generating-content {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray-700);
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 解析中状态（复用生成中的样式） */
.parsing-card {
    background: white;
    border-radius: var(--radius-md);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.parsing-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    font-weight: 600;
    color: var(--primary);
}

.parsing-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

.parsing-content {
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    padding: 16px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--gray-700);
    max-height: 500px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

/* 历史记录列表 */
.history-list {
    max-height: 500px;
    overflow-y: auto;
}

.history-item {
    padding: 16px;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.history-item:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    transform: translateX(4px);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.history-item-title {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 14px;
}

.history-item-time {
    font-size: 12px;
    color: var(--gray-400);
}

.history-item-desc {
    font-size: 13px;
    color: var(--gray-600);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 鍝嶅簲寮?*/
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .quick-actions {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .generate-layout,
    .parse-layout,
    .dashboard-row {
        grid-template-columns: 1fr;
    }
    .filter-bar {
        flex-direction: column;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        transition: transform 0.3s;
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .stats-grid {
        grid-template-columns: 1fr;
    }
    .quick-actions {
        grid-template-columns: 1fr;
    }
    .scripts-grid,
    .formulas-grid {
        grid-template-columns: 1fr;
    }
    .page {
        padding: 20px 16px;
    }
}

/* 脚本库布局 */
.scripts-layout {
    display: flex;
    gap: 20px;
    height: calc(100vh - 200px);
}

.folder-sidebar {
    width: 220px;
    flex-shrink: 0;
    background: var(--gray-50);
    border-radius: var(--radius-md);
    padding: 16px;
    overflow-y: auto;
}

.folder-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    font-weight: 600;
    font-size: 14px;
    color: var(--gray-700);
}

.btn-icon {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 16px;
    padding: 4px;
    border-radius: 4px;
    transition: background 0.2s;
}

.btn-icon:hover {
    background: var(--gray-200);
}

.folder-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.folder-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    color: var(--gray-600);
}

.folder-item:hover {
    background: var(--gray-100);
}

.folder-item.active {
    background: var(--primary-light);
    color: var(--primary);
    font-weight: 500;
}

.folder-item.drag-over {
    background: var(--primary-light);
    border: 2px dashed var(--primary);
    padding: 8px 10px;
}

.folder-item .folder-count {
    margin-left: auto;
    font-size: 12px;
    color: var(--gray-400);
    background: var(--gray-200);
    padding: 2px 8px;
    border-radius: 10px;
}

.folder-item.active .folder-count {
    background: var(--primary);
    color: white;
}

.folder-pin-btn {
    font-size: 12px;
    opacity: 0;
    transition: opacity 0.2s;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 4px;
    margin-right: 4px;
}

.folder-item:hover .folder-pin-btn {
    opacity: 0.6;
}

.folder-pin-btn:hover {
    opacity: 1 !important;
    background: var(--gray-200);
}

.folder-item.pinned {
    font-weight: 500;
}

.folder-divider {
    height: 1px;
    background: var(--gray-200);
    margin: 8px 0;
}

.scripts-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.scripts-content .scripts-grid {
    flex: 1;
    overflow-y: auto;
}

/* 脚本卡片可拖拽 */
.script-card {
    cursor: grab;
}
.script-card:active {
    cursor: grabbing;
}
.script-card.dragging {
    opacity: 0.5;
    transform: scale(0.98);
}

/* 移动到分类弹窗 */
.move-to-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 300px;
    overflow-y: auto;
}

.move-to-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: var(--gray-50);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
}

.move-to-item:hover {
    background: var(--primary-light);
    color: var(--primary);
    transform: translateX(4px);
}