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

:root {
    --bg-primary: var(--c-background);
    --bg-secondary: var(--c-block);
    --text-primary: var(--c-font);
    --text-secondary: var(--c-font-secondary);
    --accent: var(--c-primary);
    --accent-hover: #6d28d9;
    --border: var(--c-border);
    --input-bg: var(--c-secondary);
    --danger: var(--c-danger);
    --success: var(--c-success);
    --danger-hover: #dc2626;
}

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

.page-header {
    background: var(--bg-secondary);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;
}

.page-header h1 {
    font-size: 17px;
    font-weight: 600;
    flex: 1;
}

.page-header .admin-badge {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--danger);
    color: white;
    font-weight: 600;
}

/* 跨页面顶部导航链接（index.html / big-models-analysis.html 共用） */
.admin-nav-link {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent);
    text-decoration: none;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: transparent;
    transition: all 0.2s;
}

.admin-nav-link:hover {
    border-color: var(--accent);
}

.page-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 12px;
}

.toolbar {
    display: flex;
    gap: 8px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.toolbar input {
    flex: 1;
    min-width: 150px;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px 12px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
}

.toolbar input:focus {
    border-color: var(--accent);
}

.btn {
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.2s;
}

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

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

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

.btn-secondary:hover {
    background: var(--border);
    color: var(--text-primary);
}

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

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

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

.category-bar {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.category-chip {
    padding: 4px 12px;
    border-radius: 16px;
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s;
}

.category-chip.active {
    background: var(--accent);
    border-color: var(--accent);
    color: white;
}

.category-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.category-chip.active:hover {
    color: white;
}

.template-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.template-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 16px;
    transition: border-color 0.2s;
}

.template-item:hover {
    border-color: var(--accent);
}

.template-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.template-title {
    font-weight: 600;
    font-size: 15px;
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.template-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.template-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.template-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 8px;
    flex-wrap: wrap;
}

.meta-tag {
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 4px;
    background: var(--border);
    color: var(--text-secondary);
}

.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-secondary);
}

.empty-state {
    text-align: center;
    padding: 60px 20px;
}

.empty-state-icon {
    font-size: 64px;
    margin-bottom: 16px;
}

.empty-state h3 {
    font-size: 16px;
    margin-bottom: 8px;
}

.empty-state p {
    font-size: 14px;
    color: var(--text-secondary);
}

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 100;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-overlay.show {
    display: flex;
}

.modal {
    background: var(--bg-primary);
    border-radius: 16px;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.modal-header h2 {
    font-size: 15px;
    font-weight: 600;
}

.btn-close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
    flex-shrink: 0;
}

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

.modal-body {
    padding: 16px;
    overflow-y: auto;
    flex: 1;
}

.form-group {
    margin-bottom: 14px;
}

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.form-group input,
.form-group select {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus {
    border-color: var(--accent);
}

.form-group textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-size: 13px;
    font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
    outline: none;
    box-sizing: border-box;
    min-height: 300px;
    resize: vertical;
}

.form-group textarea:focus {
    border-color: var(--accent);
}

.modal-footer {
    padding: 12px 16px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    flex-shrink: 0;
}

.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 12px 24px;
    border-radius: 24px;
    font-size: 14px;
    z-index: 1000;
    display: none;
}

.toast.show {
    display: block;
}