/* ============================================
   NewAPI Sync - Minimalist Clean Theme
   Inspired by Claude & Linear
   ============================================ */

/* ------------------- */
/*  1. CSS Variables   */
/* ------------------- */
:root {
    /* Light Theme - Ultra Minimal */
    --bg-app: #ffffff;
    --bg-card: #ffffff;
    --bg-hover: #f7f7f7;
    --bg-active: #f0f0f0;
    --text-primary: #1a1a1a;
    --text-secondary: #6b6b6b;
    --text-tertiary: #9a9a9a;
    --border-light: #e8e8e8;
    --border-subtle: #f0f0f0;
    --accent: #000000;
    --accent-hover: #333333;
    --danger: #dc2626;
    --success: #16a34a;
    --warning: #ca8a04;

    /* Typography */
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-mono: 'SF Mono', 'Fira Code', Consolas, monospace;

    /* Spacing */
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 16px;
    --space-lg: 24px;
    --space-xl: 32px;
    --space-2xl: 48px;

    /* Sizing */
    --sidebar-width: 260px;
    --topbar-height: 64px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-smooth: 0.25s cubic-bezier(0.2, 0, 0, 1);
}

/* Dark Theme */
:root[data-theme="dark"],
body[data-theme="dark"] {
    --bg-app: #0d0d0d;
    --bg-card: #141414;
    --bg-hover: #1f1f1f;
    --bg-active: #2a2a2a;
    --text-primary: #ededed;
    --text-secondary: #a0a0a0;
    --text-tertiary: #666666;
    --border-light: #2a2a2a;
    --border-subtle: #1f1f1f;
    --accent: #ffffff;
    --accent-hover: #d0d0d0;
}

/* ------------------- */
/*  2. Reset & Base    */
/* ------------------- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 14px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-app);
    color: var(--text-primary);
    line-height: 1.5;
    overflow-x: hidden;
}

body.modal-open {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* ------------------- */
/*  3. Layout          */
/* ------------------- */
.app-layout {
    display: flex;
    min-height: 100vh;
}

/* --- Sidebar --- */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-card);
    border-right: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
}

.sidebar-header {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--border-light);
}

.sidebar .logo {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    color: var(--text-primary);
}

.sidebar .logo-icon {
    width: 36px;
    height: 36px;
    background: var(--accent);
    color: var(--bg-app);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    border-radius: var(--radius-md);
}

.sidebar .logo span {
    font-weight: 500;
    font-size: 15px;
    letter-spacing: -0.3px;
}

.sidebar-nav {
    flex: 1;
    padding: var(--space-md);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    font-size: 14px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    margin-bottom: 2px;
}

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

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

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
    opacity: 0.7;
}

.nav-item.active i {
    opacity: 1;
}

.sidebar-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-light);
}

.connection-status {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 13px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
}

.status-dot.online {
    background: var(--success);
}

/* --- Main Content --- */
.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.topbar {
    background: var(--bg-app);
    border-bottom: 1px solid var(--border-light);
    padding: 0 var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 50;
    height: var(--topbar-height);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
}

.menu-toggle {
    display: none;
    padding: var(--space-sm);
    color: var(--text-secondary);
    border-radius: var(--radius-md);
}

.menu-toggle:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.page-title {
    font-size: 16px;
    font-weight: 500;
    letter-spacing: -0.3px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.topbar .btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 13px;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

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

.page-container {
    flex: 1;
    padding: var(--space-xl);
}

.page {
    display: none;
    animation: fade-in 0.3s ease;
}

.page.active {
    display: block;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* --- Cards --- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.card-header {
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h3 {
    font-size: 14px;
    font-weight: 500;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

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

.btn-lg {
    padding: 12px 24px;
    font-size: 15px;
}

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

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

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

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

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

/* --- Forms --- */
.form-group {
    margin-bottom: var(--space-lg);
}

.form-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.form-input, .form-select {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-input:focus, .form-select:focus {
    outline: none;
    border-color: var(--accent);
    background: var(--bg-hover);
}

.form-input::placeholder {
    color: var(--text-tertiary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.search-input {
    padding: 10px 14px;
    font-size: 14px;
    min-width: 240px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.search-input:focus {
    outline: none;
    border-color: var(--accent);
}

.form-actions {
    display: flex;
    gap: var(--space-md);
    margin-top: var(--space-lg);
}

/* --- Checkboxes & Radios --- */
input[type="checkbox"], input[type="radio"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.option-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    font-size: 14px;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

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

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: var(--space-sm);
}

.radio-group {
    display: flex;
    gap: var(--space-lg);
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 14px;
    cursor: pointer;
}

/* --- Progress --- */
.progress-container {
    margin-bottom: var(--space-sm);
}

.progress-bar {
    height: 6px;
    background: var(--bg-active);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: var(--accent);
    transition: width 0.4s ease;
}

.progress-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: var(--space-sm);
}

/* --- Modals --- */
.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.4);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fade-in 0.2s ease;
}

.modal.show {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 560px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    animation: slide-up 0.25s ease;
}

@keyframes slide-up {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.modal-large .modal-content {
    max-width: 800px;
}

/* ============================================
   全局搜索模态框 - 大厂风格美化
   ============================================ */
#globalSearchModal .modal-content {
    max-width: 720px;
    width: 90vw;
    max-height: 85vh;
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
}

#globalSearchModal .modal-header {
    padding: 20px 24px;
    background: linear-gradient(to bottom, var(--bg-card), var(--bg-hover));
    border-bottom: 1px solid var(--border-light);
}

#globalSearchModal .modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#globalSearchModal .modal-header h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--accent), var(--text-tertiary));
    border-radius: 2px;
}

#globalSearchModal .modal-body {
    padding: 20px 24px;
    max-height: 68vh;
    background: var(--bg-app);
}

/* 搜索框美化 */
#globalSearchModal .search-box {
    display: flex;
    gap: 10px;
    padding: 4px;
    background: var(--bg-card);
    border: 2px solid var(--border-light);
    border-radius: 12px;
    transition: all 0.2s ease;
}

#globalSearchModal .search-box:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.05);
}

#globalSearchModal .search-box .search-input {
    flex: 1;
    border: none;
    background: transparent;
    padding: 12px 16px;
    font-size: 15px;
    min-width: 0;
}

#globalSearchModal .search-box .search-input:focus {
    outline: none;
    border: none;
    background: transparent;
}

#globalSearchModal .search-box .btn {
    border-radius: 8px;
    padding: 10px 18px;
    font-weight: 500;
    transition: all 0.15s ease;
}

#globalSearchModal .search-box .btn-primary {
    background: var(--accent);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

#globalSearchModal .search-box .btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* 搜索历史美化 */
#globalSearchModal .search-history-section {
    margin-top: 16px;
    padding: 12px 16px;
    background: var(--bg-hover);
    border-radius: 10px;
    border: 1px solid var(--border-subtle);
}

#globalSearchModal .search-history-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-tertiary);
    margin-bottom: 10px;
}

#globalSearchModal .search-history {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

#globalSearchModal .history-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    font-size: 13px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.15s ease;
}

#globalSearchModal .history-item:hover {
    border-color: var(--accent);
    background: var(--bg-active);
    transform: translateY(-1px);
}

#globalSearchModal .history-item i {
    font-size: 11px;
    color: var(--text-tertiary);
}

/* 搜索操作按钮组 */
#globalSearchModal .search-actions {
    display: flex;
    gap: 8px;
    margin-top: 16px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-subtle);
}

#globalSearchModal .search-actions .btn {
    border-radius: 8px;
    font-size: 12px;
    font-weight: 500;
    padding: 8px 14px;
    transition: all 0.15s ease;
}

#globalSearchModal .search-actions .btn:hover {
    transform: translateY(-1px);
}

/* 搜索结果列表美化 */
#globalSearchModal .model-categories {
    margin-top: 20px;
}

#globalSearchModal .search-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: linear-gradient(135deg, var(--bg-hover), var(--bg-card));
    border: 1px solid var(--border-light);
    border-radius: 10px;
    margin-bottom: 16px;
}

#globalSearchModal .search-summary .summary-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
}

#globalSearchModal .search-summary .summary-text::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(0.9); }
}

#globalSearchModal .search-results-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#globalSearchModal .search-channel-group {
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    border-radius: 12px;
    padding: 16px;
    transition: all 0.2s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

#globalSearchModal .search-channel-group:hover {
    border-color: var(--accent);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transform: translateY(-1px);
}

#globalSearchModal .search-channel-group .channel-group-header {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

#globalSearchModal .search-channel-group .channel-group-header i {
    font-size: 14px;
    color: var(--text-tertiary);
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: 6px;
}

#globalSearchModal .search-channel-group .channel-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#globalSearchModal .search-channel-group .models-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    padding: 4px 10px;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.04);
    border: 1px solid var(--border-light);
}

#globalSearchModal .search-channel-group .channel-group-models {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

#globalSearchModal .search-channel-group .model-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    background: var(--bg-hover);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s ease;
    min-height: 40px;
}

#globalSearchModal .search-channel-group .model-item:hover {
    border-color: var(--accent);
    background: var(--bg-active);
    transform: translateX(2px);
}

#globalSearchModal .search-channel-group .model-item.selected {
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.06);
    box-shadow: inset 0 0 0 1px var(--accent);
}

#globalSearchModal .search-channel-group .model-item::before {
    content: '';
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-light);
    border-radius: 4px;
    flex-shrink: 0;
    transition: all 0.15s ease;
}

#globalSearchModal .search-channel-group .model-item.selected::before {
    background: var(--accent);
    border-color: var(--accent);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3E%3Cpath d='M9 16.17L4.83 12l-1.42 1.41L9 19 21 7l-1.41-1.41z'/%3E%3C/svg%3E");
    background-size: 12px;
    background-position: center;
    background-repeat: no-repeat;
}

#globalSearchModal .search-channel-group .model-item input[type="checkbox"] {
    display: none;
}

#globalSearchModal .search-channel-group .model-item .model-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    overflow-wrap: anywhere;
    flex: 1;
}

/* ============================================
   一键更新模态框 - 大厂风格美化
   ============================================ */
#oneClickUpdateModal .modal-content {
    max-width: 900px;
    width: 92vw;
    max-height: 88vh;
    border-radius: 16px;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.2), 0 0 1px rgba(0, 0, 0, 0.1);
    border: 1px solid var(--border-subtle);
}

#oneClickUpdateModal .modal-header {
    padding: 20px 24px;
    background: linear-gradient(to bottom, var(--bg-card), var(--bg-hover));
    border-bottom: 1px solid var(--border-light);
}

#oneClickUpdateModal .modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    letter-spacing: -0.3px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#oneClickUpdateModal .modal-header h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--warning), var(--success));
    border-radius: 2px;
}

#oneClickUpdateModal .modal-body {
    padding: 20px 24px;
    max-height: 72vh;
    background: var(--bg-app);
}

/* 信息横幅美化 */
#oneClickUpdateModal .info-banner {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(202, 138, 4, 0.08), rgba(22, 163, 74, 0.06));
    border: 1px solid rgba(202, 138, 4, 0.2);
    border-radius: 12px;
    font-size: 14px;
    color: var(--text-primary);
}

#oneClickUpdateModal .info-banner i {
    font-size: 20px;
    color: var(--warning);
}

/* 操作按钮组美化 */
#oneClickUpdateModal .action-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    padding: 16px 0;
}

#oneClickUpdateModal .action-buttons .btn {
    border-radius: 10px;
    padding: 12px 20px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

#oneClickUpdateModal .action-buttons .btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#oneClickUpdateModal .action-buttons .btn-info {
    background: var(--bg-card);
    border: 2px solid var(--border-light);
}

#oneClickUpdateModal .action-buttons .btn-info:hover:not(:disabled) {
    border-color: var(--accent);
    background: var(--bg-hover);
}

#oneClickUpdateModal .action-buttons .btn-warning {
    background: linear-gradient(135deg, var(--warning), #d97706);
    border: none;
    box-shadow: 0 2px 8px rgba(202, 138, 4, 0.3);
}

#oneClickUpdateModal .action-buttons .btn-danger {
    background: linear-gradient(135deg, var(--danger), #b91c1c);
    box-shadow: 0 2px 8px rgba(220, 38, 38, 0.3);
}

/* 更新选项卡片美化 */
#oneClickUpdateModal .card {
    border-radius: 14px;
    border: 1px solid var(--border-light);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

#oneClickUpdateModal .card-header {
    padding: 14px 18px;
    background: var(--bg-hover);
    border-bottom: 1px solid var(--border-subtle);
}

#oneClickUpdateModal .card-header h3 {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

#oneClickUpdateModal .card-body {
    padding: 18px;
}

/* 表单行美化 */
#oneClickUpdateModal .form-row {
    gap: 20px;
}

#oneClickUpdateModal .form-group label {
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

#oneClickUpdateModal .form-select {
    border-radius: 8px;
    padding: 10px 14px;
    border: 2px solid var(--border-light);
    transition: all 0.15s ease;
}

#oneClickUpdateModal .form-select:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.05);
}

/* 选项网格美化 */
#oneClickUpdateModal .options-grid {
    gap: 8px;
}

#oneClickUpdateModal .options-grid .option-item {
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 8px;
    transition: all 0.15s ease;
}

#oneClickUpdateModal .options-grid .option-item:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

/* 进度条美化 */
#oneClickUpdateModal .progress-container {
    padding: 16px;
    background: var(--bg-hover);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
}

#oneClickUpdateModal .progress-bar {
    height: 8px;
    border-radius: 4px;
    background: var(--bg-active);
    overflow: hidden;
}

#oneClickUpdateModal .progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    border-radius: 4px;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

#oneClickUpdateModal .progress-text {
    margin-top: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

/* 统计行美化 */
#oneClickUpdateModal .stats-row {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

#oneClickUpdateModal .stat-badge {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

#oneClickUpdateModal .stat-badge.success {
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.3);
    color: var(--success);
}

/* 结果区域美化 */
#oneClickUpdateModal .results-section {
    margin-top: 16px;
}

#oneClickUpdateModal .results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-hover);
    border-radius: 10px 10px 0 0;
    border: 1px solid var(--border-light);
    border-bottom: none;
}

#oneClickUpdateModal .results-header h4 {
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

#oneClickUpdateModal .results-actions {
    display: flex;
    gap: 6px;
}

#oneClickUpdateModal .results-actions .btn {
    border-radius: 6px;
    padding: 6px 12px;
    font-size: 12px;
}

#globalSearchModal .modal-body,
#oneClickUpdateModal .modal-body {
    max-height: 72vh;
}

#oneClickUpdateModal .mapping-info {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    align-items: center;
    gap: var(--space-sm);
}

#oneClickUpdateModal .mapping-info .model-name,
#oneClickUpdateModal .mapping-info .target-name {
    max-width: none;
    white-space: normal;
    overflow: visible;
    text-overflow: clip;
    overflow-wrap: anywhere;
    word-break: break-word;
}

#oneClickUpdateModal .stats-row {
    margin-bottom: var(--space-sm);
}

#oneClickUpdateModal .results-section {
    margin-top: var(--space-sm);
}

#oneClickUpdateModal .confidence-group {
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
    box-shadow: none;
}

#oneClickUpdateModal .confidence-group-header {
    padding: var(--space-sm) var(--space-md);
    min-height: 40px;
    gap: var(--space-sm);
    background: var(--bg-card);
}

#oneClickUpdateModal .confidence-group .group-icon {
    width: 24px;
    height: 24px;
    font-size: 12px;
    border-radius: var(--radius-sm);
}

#oneClickUpdateModal .confidence-group .group-count {
    padding: 2px 8px;
}

#oneClickUpdateModal .confidence-group .expand-icon {
    width: 20px;
    height: 20px;
}

#oneClickUpdateModal .confidence-group-content {
    padding: 0 var(--space-md);
}

#oneClickUpdateModal .confidence-group.expanded .confidence-group-content {
    padding: var(--space-md);
}

#oneClickUpdateModal .channel-group {
    padding: var(--space-sm);
    margin-bottom: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
}

#oneClickUpdateModal .channel-group-header {
    padding-bottom: var(--space-xs);
    margin-bottom: var(--space-sm);
}

#oneClickUpdateModal .channel-group-header .channel-badge {
    font-size: 12px;
    padding: 2px 8px;
}

#oneClickUpdateModal .channel-group-header .channel-count {
    font-size: 11px;
}

#oneClickUpdateModal .channel-mappings {
    gap: var(--space-sm);
}

#oneClickUpdateModal .mapping-item {
    padding: var(--space-sm);
    gap: var(--space-sm);
    border-radius: var(--radius-sm);
}

#oneClickUpdateModal .mapping-item:hover {
    box-shadow: none;
}

#oneClickUpdateModal .mapping-content {
    gap: var(--space-sm);
}

#oneClickUpdateModal .mapping-details {
    gap: var(--space-xs);
}

#oneClickUpdateModal .mapping-info {
    gap: var(--space-xs);
}

#oneClickUpdateModal .mapping-info .model-name,
#oneClickUpdateModal .mapping-info .target-name {
    padding: 2px 8px;
    font-size: 12px;
}

#oneClickUpdateModal .mapping-meta-row {
    gap: var(--space-sm);
}

#oneClickUpdateModal .mapping-meta-left {
    gap: var(--space-sm);
}

#oneClickUpdateModal .mapping-confidence {
    gap: var(--space-xs);
}

#oneClickUpdateModal .confidence-bar {
    max-width: 100px;
    height: 5px;
}

#oneClickUpdateModal .confidence-value {
    font-size: 11px;
}

#oneClickUpdateModal .confidence-value-right {
    min-width: 40px;
}

#oneClickUpdateModal .mapping-origin {
    padding: 1px 6px;
}

#oneClickUpdateModal .mapping-info .mapping-candidates-select {
    font-size: 12px;
    padding: 2px 8px;
}

#oneClickUpdateModal .mapping-actions .btn-icon {
    width: 24px;
    height: 24px;
    font-size: 11px;
}

/* 渠道模型模态框 - 更宽更大 */
#channelModelsModal .modal-content {
    max-width: 800px;
    max-height: 85vh;
    width: 90vw;
}

#channelModelsModal .modal-body {
    max-height: 70vh;
    padding: var(--space-md);
}

#channelModelsModal .models-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
    max-height: 55vh;
    overflow-y: auto;
    padding: var(--space-sm);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
}

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

.modal-header h3 {
    font-size: 15px;
    font-weight: 500;
}

.modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    font-size: 20px;
    transition: all var(--transition-fast);
}

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

.modal-body {
    padding: var(--space-lg);
    overflow-y: auto;
    max-height: 60vh;
    flex: 1 1 auto;
    min-height: 0;
}

.modal-footer {
    padding: var(--space-md) var(--space-lg);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-sm);
    background: var(--bg-hover);
    flex-wrap: wrap;
}

/* --- Connection Info --- */
.connection-info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
}

.connection-item {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.connection-label {
    font-size: 12px;
    color: var(--text-tertiary);
}

.connection-value {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    word-break: break-all;
}

.connection-value.status-online {
    color: var(--success);
}

.connection-value.status-offline {
    color: var(--danger);
}

/* --- Dashboard --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    transition: all var(--transition-fast);
}

.stat-card:hover {
    border-color: var(--border-subtle);
    background: var(--bg-hover);
}

.stat-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
}

.stat-value {
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -1px;
    line-height: 1.2;
}

.stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: var(--space-xs);
}

/* --- Quick Actions --- */
.quick-actions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-sm);
}

.action-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-sm);
    cursor: pointer;
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
}

.action-card:hover {
    background: var(--bg-hover);
    border-color: var(--accent);
}

.action-card i {
    font-size: 20px;
    color: var(--text-secondary);
}

.action-card:hover i {
    color: var(--accent);
}

.action-card span {
    font-size: 13px;
    font-weight: 500;
}

/* --- Channels --- */
.page-header {
    margin-bottom: var(--space-lg);
}

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

.channels-count {
    display: inline-block;
    margin: var(--space-md) 0;
    font-size: 13px;
    color: var(--text-secondary);
}

.channels-stats {
    display: flex;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
}

.channels-stats .stat-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
}

.channels-stats .stat-value {
    font-size: 18px;
    font-weight: 600;
}

.channels-stats .stat-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.channels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 12px;
}

.channel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    transition: all 0.15s ease;
    cursor: pointer;
}

.channel-card:hover {
    border-color: var(--border-subtle);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}

.channel-card.selected {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.channel-card.disabled {
    opacity: 0.6;
}

.channel-status.warning {
    background: var(--warning);
}

.channel-header {
    display: flex;
    align-items: center;
    gap: 8px;
}

.channel-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-tertiary);
    flex-shrink: 0;
}

.channel-status.online {
    background: var(--success);
}

.channel-status.offline {
    background: var(--danger);
}

.channel-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.4;
}

.channel-tag {
    font-size: 11px;
    padding: 2px 8px;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-radius: 4px;
    flex-shrink: 0;
    font-weight: 500;
}

.filter-select {
    min-width: 120px;
    padding: 8px 12px;
    font-size: 13px;
    background: var(--bg-card);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
}

.channel-meta {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1;
}

.channel-info {
    display: flex;
    gap: 16px;
    font-size: 13px;
    color: var(--text-secondary);
}

.channel-info span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.channel-models {
    display: flex;
    align-items: center;
}

.models-count {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-tertiary);
}

.models-count i {
    font-size: 12px;
}

.channel-actions {
    display: flex;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--border-light);
}

.channel-actions .btn {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding: 0 12px;
    font-size: 13px;
    height: 32px;
    min-height: 32px;
    line-height: 32px;
    white-space: nowrap;
}

.channel-actions .btn i {
    font-size: 12px;
    margin-right: 4px;
}

/* Selected Models Container */
.selected-models-container {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--space-md) var(--space-lg);
    margin-bottom: var(--space-lg);
}

.selected-models-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.selected-models-header h4 {
    font-size: 14px;
    font-weight: 500;
}

.selected-models-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    min-height: 40px;
}

.selected-model-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 13px;
}

.selected-model-item .model-name {
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.selected-model-item .model-channel {
    font-size: 12px;
    color: var(--text-tertiary);
}

.selected-model-item .btn-remove {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    border-radius: 50%;
    transition: all var(--transition-fast);
}

.selected-model-item .btn-remove:hover {
    background: var(--danger);
    color: white;
}

/* Badge */
.badge-selected {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    background: var(--accent);
    color: var(--bg-app);
    border-radius: var(--radius-full);
    margin-left: var(--space-sm);
}

/* Danger button */
.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #b91c1c;
}

/* Warning button */
.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover {
    background: #a16207;
}

/* Info button */
.btn-info {
    background: var(--bg-hover);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
}

.btn-info:hover {
    background: var(--bg-active);
}

/* Success button */
.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #15803d;
}

/* --- Mapping --- */
.mapping-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
}

.mapping-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
}

/* Full width mapping panel (when original models panel is removed) */
.mapping-panel-full {
    width: 100%;
}

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

.panel-header h3 {
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.panel-actions {
    display: flex;
    gap: var(--space-xs);
}

.panel-body {
    flex: 1;
    min-height: 350px;
    max-height: 50vh;
    overflow-y: auto;
}

.panel-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-top: 1px solid var(--border-light);
    font-size: 12px;
    color: var(--text-secondary);
}

.panel-footer-actions {
    display: flex;
    gap: var(--space-sm);
}

/* Models List */
.models-list-container {
    padding: var(--space-sm);
}

.models-list-container .model-item-selectable {
    display: flex;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: 2px;
}

.models-list-container .model-item-selectable:hover {
    background: var(--bg-hover);
}

.models-list-container .model-item-selectable.selected {
    background: var(--bg-active);
}

.model-name {
    font-size: 14px;
    font-weight: 400;
}

.model-source {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-left: var(--space-sm);
}

/* Mapping Table */
.mapping-table {
    width: 100%;
    border-collapse: collapse;
}

.mapping-table th, .mapping-table td {
    padding: var(--space-sm) var(--space-md);
    border-bottom: 1px solid var(--border-light);
    text-align: left;
    font-size: 13px;
}

.mapping-table .select-cell {
    width: 36px;
    padding-left: var(--space-md);
    padding-right: var(--space-sm);
}

.mapping-table .select-cell input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
    cursor: pointer;
}

.mapping-table th {
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mapping-table tbody tr:hover {
    background: var(--bg-hover);
}

.mapping-input,
.mapped-input {
    width: 100%;
    padding: 6px 8px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 13px;
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.mapping-input:focus,
.mapped-input:focus {
    outline: none;
    background: var(--bg-hover);
    border-color: var(--accent);
}

.mapping-row.changed {
    background: rgba(22, 163, 74, 0.04);
}

.mapping-row.changed .mapping-input {
    border-color: rgba(22, 163, 74, 0.35);
    background: rgba(22, 163, 74, 0.04);
}

.mapping-row.selected {
    background: rgba(59, 130, 246, 0.08);
}

.mapping-row.selected:hover {
    background: rgba(59, 130, 246, 0.12);
}

.mapping-row.highlight {
    animation: mapping-highlight 1.2s ease;
}

@keyframes mapping-highlight {
    0% { background: rgba(59, 130, 246, 0.2); }
    100% { background: transparent; }
}

.source-model .model-meta {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* Empty States */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-2xl);
    color: var(--text-tertiary);
    text-align: center;
}

.empty-state i {
    font-size: 32px;
    margin-bottom: var(--space-md);
    opacity: 0.5;
}

.empty-state p {
    font-size: 14px;
    margin-bottom: var(--space-xs);
}

.empty-state small {
    font-size: 12px;
}

.empty-mapping-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-xl);
    color: var(--text-tertiary);
}

.empty-mapping-state i {
    font-size: 28px;
    margin-bottom: var(--space-sm);
    opacity: 0.4;
}

/* --- Sync --- */
.sync-controls {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
}

.sync-options {
    margin-bottom: var(--space-md);
}

.option-group {
    margin-bottom: var(--space-sm);
}

.option-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: var(--space-sm);
    color: var(--text-secondary);
}

.sync-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.sync-logs {
    background: var(--bg-card);
    color: var(--text-secondary);
    padding: var(--space-md);
    font-family: var(--font-mono);
    font-size: 12px;
    max-height: 280px;
    overflow-y: auto;
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    line-height: 1.6;
}

.sync-logs .log-entry,
.sync-logs .log-item {
    padding: 4px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.sync-logs .log-item.success { color: var(--success); }
.sync-logs .log-item.error { color: var(--danger); }
.sync-logs .log-item.warning { color: var(--warning); }

/* --- One Click Update --- */
.mappings-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.mapping-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    background: var(--bg-card);
}

.mapping-item.warning {
    border-left: 3px solid var(--warning);
    background: rgba(202, 138, 4, 0.06);
}

.mapping-item.success {
    border-left: 3px solid var(--success);
    background: rgba(22, 163, 74, 0.06);
}

.mapping-meta {
    display: flex;
    justify-content: flex-end;
    margin-bottom: var(--space-xs);
}

.channel-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-size: 11px;
    color: var(--text-secondary);
    background: var(--bg-hover);
}

.mapping-item.success .channel-badge {
    background: rgba(22, 163, 74, 0.12);
}

.mapping-item.warning .channel-badge {
    background: rgba(202, 138, 4, 0.12);
}

.mapping-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-weight: 500;
    color: var(--text-primary);
}

.mapping-info .model-name,
.mapping-info .target-name {
    font-family: var(--font-mono);
    font-size: 12px;
}

.mapping-reason,
.mapping-method {
    margin-top: var(--space-sm);
    font-size: 12px;
    color: var(--text-secondary);
}

.mapping-confidence {
    margin-top: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 12px;
    color: var(--text-secondary);
}

.confidence-bar {
    flex: 1;
    height: 6px;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    background: var(--accent);
    border-radius: var(--radius-full);
}

/* 置信度分级颜色 */
.confidence-fill.high-confidence {
    background: var(--success);
}

.confidence-fill.medium-confidence {
    background: var(--warning);
}

.confidence-fill.low-confidence {
    background: var(--danger);
}

/* --- 置信度分组样式（优化版） --- */
.confidence-group {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-md);
    overflow: hidden;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    transition: box-shadow var(--transition-smooth), border-color var(--transition-smooth);
}

.confidence-group:hover {
    border-color: var(--border-light);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

.confidence-group-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    background: linear-gradient(to right, var(--bg-hover), var(--bg-card));
    cursor: pointer;
    user-select: none;
    transition: all var(--transition-smooth);
    min-height: 56px;
}

.confidence-group-header:hover {
    background: linear-gradient(to right, var(--bg-active), var(--bg-hover));
}

.confidence-group .group-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    font-size: 14px;
    flex-shrink: 0;
    transition: transform var(--transition-smooth);
}

.confidence-group-header:hover .group-icon {
    transform: scale(1.1);
}

.confidence-group.high-confidence .group-icon {
    color: var(--success);
    background: rgba(22, 163, 74, 0.12);
}

.confidence-group.medium-confidence .group-icon {
    color: var(--warning);
    background: rgba(202, 138, 4, 0.12);
}

.confidence-group.low-confidence .group-icon {
    color: var(--danger);
    background: rgba(220, 38, 38, 0.12);
}

.confidence-group .group-title {
    flex: 1;
    font-weight: 600;
    font-size: 14px;
    color: var(--text-primary);
}

.confidence-group .group-count {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    padding: 4px 12px;
    background: var(--bg-card);
    border-radius: var(--radius-full);
    border: 1px solid var(--border-subtle);
    transition: all var(--transition-fast);
}

.confidence-group.high-confidence .group-count {
    background: rgba(22, 163, 74, 0.08);
    color: var(--success);
    border-color: rgba(22, 163, 74, 0.2);
}

.confidence-group.medium-confidence .group-count {
    background: rgba(202, 138, 4, 0.08);
    color: var(--warning);
    border-color: rgba(202, 138, 4, 0.2);
}

.confidence-group.low-confidence .group-count {
    background: rgba(220, 38, 38, 0.08);
    color: var(--danger);
    border-color: rgba(220, 38, 38, 0.2);
}

.confidence-group .expand-icon {
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-tertiary);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    transition: all var(--transition-smooth);
}

.confidence-group-header:hover .expand-icon {
    background: var(--bg-active);
    color: var(--text-secondary);
}

.confidence-group.expanded .expand-icon {
    transform: rotate(180deg);
}

/* 展开/收起动画 */
.confidence-group-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 var(--space-lg);
    background: var(--bg-card);
    transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                opacity 0.25s ease;
    opacity: 0;
}

.confidence-group.expanded .confidence-group-content {
    max-height: 2000px;
    padding: var(--space-lg);
    opacity: 1;
}

/* 渠道分组（优化版） */
.channel-group {
    margin-bottom: var(--space-lg);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    padding: var(--space-md);
}

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

.channel-group-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-md);
    border-bottom: 1px solid var(--border-subtle);
}

.channel-group-header .channel-badge {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    padding: 4px 10px;
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-light);
}

.channel-group-header .channel-count {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.channel-mappings {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

/* 置信度分组内的映射项样式（优化版） */
.confidence-group.high-confidence .mapping-item {
    border-left: 4px solid var(--success);
    background: linear-gradient(to right, rgba(22, 163, 74, 0.06), var(--bg-card));
}

.confidence-group.medium-confidence .mapping-item {
    border-left: 4px solid var(--warning);
    background: linear-gradient(to right, rgba(202, 138, 4, 0.06), var(--bg-card));
}

.confidence-group.low-confidence .mapping-item {
    border-left: 4px solid var(--danger);
    background: linear-gradient(to right, rgba(220, 38, 38, 0.06), var(--bg-card));
}

/* 映射项带选择框布局（优化版） */
.mapping-item {
    display: flex;
    align-items: stretch;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.mapping-item:hover {
    border-color: var(--border-light);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.mapping-select {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    padding: 0 var(--space-xs);
}

.mapping-select input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--accent);
    transition: transform var(--transition-fast);
}

.mapping-select input[type="checkbox"]:hover {
    transform: scale(1.1);
}

.mapping-content {
    flex: 1;
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--space-md);
    align-items: start;
}

.mapping-details {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    min-width: 0;
}

/* 映射信息行 */
.mapping-info {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.mapping-info .model-name {
    font-weight: 600;
    font-size: 13px;
    color: var(--text-primary);
    padding: 4px 10px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mapping-info .fa-arrow-right {
    color: var(--text-tertiary);
    font-size: 12px;
    flex-shrink: 0;
}

.mapping-info .target-name {
    font-weight: 500;
    font-size: 13px;
    color: var(--accent);
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    max-width: 280px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 置信度条 */
.mapping-confidence {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.confidence-label {
    font-size: 11px;
    color: var(--text-tertiary);
    flex-shrink: 0;
}

.confidence-bar {
    flex: 1;
    max-width: 120px;
    height: 6px;
    background: var(--bg-active);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.confidence-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.confidence-value {
    font-size: 12px;
    font-weight: 600;
    min-width: 36px;
}

.confidence-group.high-confidence .confidence-value {
    color: var(--success);
}

.confidence-group.medium-confidence .confidence-value {
    color: var(--warning);
}

.confidence-group.low-confidence .confidence-value {
    color: var(--danger);
}

/* 映射方法标签 */
.mapping-method {
    font-size: 11px;
    color: var(--text-tertiary);
    padding: 2px 8px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    display: inline-block;
    width: fit-content;
}

.mapping-origin {
    font-size: 11px;
    color: var(--text-tertiary);
    padding: 2px 8px;
    background: var(--bg-hover);
    border-radius: var(--radius-sm);
    display: inline-block;
    width: fit-content;
}

/* 映射元数据行 */
.mapping-meta-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: var(--space-md);
}

/* 候选模型选择（内嵌目标显示） */
.mapping-info .mapping-candidates-select {
    font-weight: 500;
    font-size: 13px;
    color: var(--accent);
    padding: 4px 10px;
    background: rgba(0, 0, 0, 0.04);
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    max-width: 280px;
    border: 1px solid transparent;
    cursor: pointer;
}

.mapping-meta-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    min-width: 0;
}

.confidence-value-right {
    text-align: right;
    min-width: 44px;
}

/* 映射操作按钮组 */
.mapping-actions {
    display: flex;
    gap: var(--space-xs);
    margin-top: 0;
    opacity: 0.6;
    transition: opacity var(--transition-fast);
    align-items: center;
    justify-self: end;
    align-self: center;
    flex-shrink: 0;
}

.mapping-item:hover .mapping-actions {
    opacity: 1;
}

.mapping-actions .btn-icon {
    width: 28px;
    height: 28px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.mapping-actions .btn-icon:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--border-light);
    transform: scale(1.05);
}

.mapping-actions .btn-icon.btn-add:hover {
    color: var(--success);
    border-color: var(--success);
    background: rgba(22, 163, 74, 0.08);
}

.mapping-actions .btn-icon.btn-swap:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.04);
}

/* 结果区域头部 */
.results-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.results-header h4 {
    margin: 0;
}

.results-actions {
    display: flex;
    gap: var(--space-sm);
}

/* --- Settings --- */
.settings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
    gap: var(--space-md);
}

/* --- Stats Row --- */
.stats-row {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-md);
}

.stat-badge {
    padding: 4px 12px;
    font-size: 12px;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
}

.stat-badge.warning {
    background: rgba(202, 138, 4, 0.1);
    color: var(--warning);
}

.stat-badge.success {
    background: rgba(22, 163, 74, 0.1);
    color: var(--success);
}

/* --- Info Banner --- */
.info-banner {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
}

.info-banner i {
    font-size: 16px;
    color: var(--text-tertiary);
}

/* --- Search Box --- */
.search-box {
    display: flex;
    gap: var(--space-sm);
}

.search-box .search-input {
    flex: 1;
}

.search-history-section {
    margin-top: var(--space-sm);
}

.search-history-title {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
}

.search-history {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-xs);
}

.history-item {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: 4px 8px;
    font-size: 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.history-item:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.search-actions {
    display: flex;
    gap: var(--space-xs);
    flex-wrap: wrap;
}

/* --- Global Search Results --- */
#globalSearchModal .model-categories {
    margin-top: var(--space-lg);
}

#globalSearchModal .search-summary {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

#globalSearchModal .search-summary .summary-text {
    font-size: 12px;
    color: var(--text-secondary);
}

#globalSearchModal .search-results-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

#globalSearchModal .search-channel-group {
    border: 1px solid var(--border-light);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    transition: all var(--transition-fast);
}

#globalSearchModal .search-channel-group:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

#globalSearchModal .search-channel-group .channel-group-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding-bottom: var(--space-sm);
    margin-bottom: var(--space-sm);
    border-bottom: 1px dashed var(--border-subtle);
}

#globalSearchModal .search-channel-group .channel-name {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

#globalSearchModal .search-channel-group .models-count {
    font-size: 11px;
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
}

#globalSearchModal .search-channel-group .channel-group-models {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
}

#globalSearchModal .search-channel-group .model-item {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: 8px 10px;
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 36px;
}

#globalSearchModal .search-channel-group .model-item:hover {
    border-color: var(--accent);
    background: var(--bg-active);
}

#globalSearchModal .search-channel-group .model-item.selected {
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.05);
}

#globalSearchModal .search-channel-group .model-item input[type="checkbox"] {
    display: none;
}

#globalSearchModal .search-channel-group .model-item .model-name {
    font-size: 12px;
    color: var(--text-primary);
    line-height: 1.4;
    overflow-wrap: anywhere;
}

/* --- Model Categories --- */
.model-categories {
    margin-top: var(--space-md);
}

.category-group {
    margin-bottom: var(--space-md);
}

.category-title {
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: var(--space-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* --- Notifications --- */
#notificationContainer {
    position: fixed;
    top: 80px;
    right: var(--space-lg);
    z-index: 2000;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.notification {
    padding: var(--space-md) var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 14px;
    box-shadow: var(--shadow-lg, 0 4px 12px rgba(0,0,0,0.1));
    animation: slide-in 0.3s ease;
}

@keyframes slide-in {
    from { opacity: 0; transform: translateX(20px); }
    to { opacity: 1; transform: translateX(0); }
}

.notification.success,
.notification-success {
    border-left: 3px solid var(--success);
}

.notification.error,
.notification-error {
    border-left: 3px solid var(--danger);
}

.notification.warning,
.notification-warning {
    border-left: 3px solid var(--warning);
}

.notification.info,
.notification-info {
    border-left: 3px solid var(--accent);
}

/* --- Loading Spinner --- */
.loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

/* --- 顶部进度条（非阻塞加载） --- */
.top-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: transparent;
    z-index: 10000;
    pointer-events: none;
}

.top-progress-bar .progress-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent), var(--success));
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--accent);
}

.top-progress-bar.hidden {
    opacity: 0;
    transition: opacity 0.3s ease;
}

.top-progress-bar.model-cache-progress {
    top: 3px;
}

.top-progress-bar.model-cache-progress .progress-fill {
    background: linear-gradient(90deg, var(--warning), var(--success));
    box-shadow: 0 0 8px var(--warning);
}

/* --- 状态栏加载指示器 --- */
.inline-loading {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 4px 12px;
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-full);
    font-size: 12px;
    color: var(--text-secondary);
    animation: fade-in 0.2s ease;
}

.inline-loading .spinner {
    width: 14px;
    height: 14px;
    border: 2px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.inline-loading.success {
    background: rgba(22, 163, 74, 0.1);
    border-color: var(--success);
    color: var(--success);
}

.inline-loading.error {
    background: rgba(220, 38, 38, 0.1);
    border-color: var(--danger);
    color: var(--danger);
}

/* --- 全局加载遮罩 --- */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fade-in 0.2s ease;
}

.loading-content {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--space-xl) var(--space-2xl);
    text-align: center;
    min-width: 280px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.loading-spinner-large {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-light);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin: 0 auto var(--space-lg);
}

.loading-text {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-md);
}

.loading-progress {
    height: 4px;
    background: var(--bg-hover);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-sm);
}

.loading-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.loading-detail {
    font-size: 12px;
    color: var(--text-secondary);
}

/* --- 骨架屏 --- */
.skeleton {
    background: linear-gradient(90deg, var(--bg-hover) 25%, var(--bg-active) 50%, var(--bg-hover) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-card {
    height: 160px;
    margin-bottom: var(--space-md);
}

.skeleton-text {
    height: 14px;
    margin-bottom: var(--space-sm);
}

.skeleton-text-short {
    width: 60%;
}

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

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

/* --- Utility --- */
.text-muted {
    color: var(--text-secondary);
}

.mt-md { margin-top: var(--space-md); }
.mb-md { margin-bottom: var(--space-md); }

/* --- Responsive --- */
@media (max-width: 1024px) {
    .mapping-layout {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
    }
    .sidebar.open {
        transform: translateX(0);
    }
    .main-content {
        margin-left: 0;
    }
    .menu-toggle {
        display: flex;
    }
    .dashboard-grid, .quick-actions, .channels-grid {
        grid-template-columns: 1fr;
    }
    .page-container {
        padding: var(--space-md);
    }
    .topbar {
        padding: 0 var(--space-md);
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    .options-grid {
        grid-template-columns: 1fr;
    }
    .option-inline-controls {
        width: 100%;
        margin-left: 0;
        justify-content: flex-start;
    }
    #globalSearchModal .search-channel-group .channel-group-models {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .modal-footer {
        flex-direction: column;
        align-items: stretch;
    }
    .modal-footer .btn {
        width: 100%;
    }
}

/* --- Modal Section --- */
.modal-section {
    margin-bottom: var(--space-lg);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.section-header h4 {
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.section-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.selected-models-list {
    max-height: 150px;
    overflow-y: auto;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
}

/* 模型选择列表样式 */
.models-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
    max-height: 55vh;
    overflow-y: auto;
    padding: var(--space-sm);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
}

.models-list.grouped,
#channelModelsModal .models-list.grouped {
    display: block;
}

.models-group + .models-group {
    margin-top: var(--space-md);
}

.models-group-header {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: var(--space-xs);
    margin-bottom: var(--space-sm);
    padding: 4px 6px;
    width: 100%;
    background: none;
    border: none;
    text-align: left;
    cursor: pointer;
}

.models-group-header:hover .models-group-title {
    color: var(--accent);
}

.models-group-toggle {
    margin-left: var(--space-xs);
    color: var(--text-tertiary);
    transition: transform var(--transition-fast), color var(--transition-fast);
    display: inline-flex;
    align-items: center;
}

.models-group.collapsed .models-group-toggle {
    transform: rotate(-90deg);
}

.models-group-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
}

.models-group-count {
    font-size: 12px;
    color: var(--text-tertiary);
}

.models-group-selected {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-tertiary);
}

.models-group-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--space-sm);
    overflow: hidden;
    max-height: 10000px;
    opacity: 1;
    transform: translateY(0);
    transition: max-height 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}

.models-group.collapsed .models-group-list {
    max-height: 0;
    opacity: 0;
    transform: translateY(-6px);
    pointer-events: none;
}

.models-list .model-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 8px 10px;
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    min-height: 36px;
}

.models-list .model-item:hover {
    border-color: var(--accent);
    background: var(--bg-hover);
}

.models-list .model-item.selected {
    border-color: var(--accent);
    background: rgba(0, 0, 0, 0.05);
}

.models-list .model-item input[type="checkbox"] {
    display: none;
}

.models-list .model-item .model-name {
    flex: 1;
    font-size: 12px;
    overflow: visible;
    text-overflow: clip;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    line-height: 1.4;
}

.models-list .model-item .badge-selected {
    font-size: 10px;
    padding: 2px 6px;
    background: var(--accent);
    color: var(--bg-app);
    border-radius: var(--radius-full);
}

/* 规则列表样式 */
.rules-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.rule-item {
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    transition: all var(--transition-smooth);
}

.rule-item:hover {
    border-color: var(--accent);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.rule-item.disabled {
    opacity: 0.5;
}

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

.rule-type {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    background: var(--bg-hover);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.rule-actions {
    display: flex;
    gap: var(--space-sm);
}

.rule-content {
    padding: var(--space-md);
}

.rule-detail {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-sm);
    font-size: 12px;
}

.rule-detail-inline {
    flex-wrap: wrap;
    margin-bottom: var(--space-xs);
    row-gap: var(--space-xs);
}

.rule-detail-inline .rule-label {
    min-width: 0;
}

.rule-detail-inline code {
    max-width: 220px;
}

.rule-detail:last-child {
    margin-bottom: 0;
}

.rule-label {
    color: var(--text-secondary);
    font-weight: 500;
    min-width: 50px;
}

.rule-detail code {
    font-family: var(--font-mono);
    font-size: 11px;
    background: var(--bg-hover);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 已选模型区域样式 */
.selected-models-section {
    margin-bottom: var(--space-lg);
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
}

.selected-models-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-md);
}

.selected-models-header h4 {
    font-size: 14px;
    font-weight: 600;
}

.selected-models-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    min-height: 60px;
}

.selected-models-list .model-chip {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    font-size: 12px;
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.selected-models-list .model-chip:hover {
    border-color: var(--accent);
    background: var(--bg-active);
}

.selected-models-list .model-name {
    font-family: var(--font-mono);
    font-size: 11px;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.selected-models-list .model-channel {
    font-size: 10px;
    color: var(--text-secondary);
    padding: 2px 4px;
    background: var(--bg-active);
    border-radius: var(--radius-sm);
}

.selected-models-list .model-mapped {
    font-size: 10px;
    color: var(--success);
    font-family: var(--font-mono);
}

.selected-models-list .remove-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: var(--radius-sm);
    color: var(--text-tertiary);
    transition: all var(--transition-fast);
}

.selected-models-list .remove-btn:hover {
    background: var(--danger);
    color: white;
}

/* --- 规则模板样式 --- */
.template-description {
    padding: var(--space-md);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.template-description p {
    font-size: 13px;
    color: var(--text-secondary);
    margin: 0;
}

.templates-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.template-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-card);
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

.template-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    color: var(--accent);
    font-size: 18px;
}

.template-info {
    flex: 1;
}

.template-info h4 {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: var(--space-xs);
}

.template-info p {
    font-size: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.template-count {
    display: inline-block;
    padding: 2px 8px;
    font-size: 11px;
    background: var(--bg-active);
    color: var(--text-tertiary);
    border-radius: var(--radius-full);
    margin-top: var(--space-xs);
}

.template-action {
    flex-shrink: 0;
}

.template-example {
    margin-top: var(--space-xs);
    padding: 4px 8px;
    background: var(--bg-active);
    border-radius: var(--radius-sm);
    font-size: 11px;
}

.template-example code {
    font-family: var(--font-mono);
    color: var(--text-secondary);
}

/* --- 搜索过滤栏样式 --- */
.mapping-filter-bar {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.mapping-filter-bar .search-input {
    flex: 1;
    min-width: 200px;
}

.mapping-filter-bar .filter-group {
    display: flex;
    gap: var(--space-sm);
}

.mapping-filter-bar .filter-btn {
    padding: 6px 12px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.mapping-filter-bar .filter-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
}

.mapping-filter-bar .filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: var(--bg-app);
}

/* --- 批量操作栏样式 --- */
.batch-actions-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-md);
    background: var(--bg-hover);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
}

.batch-actions-bar .selected-count {
    font-size: 13px;
    color: var(--text-secondary);
}

.batch-actions-bar .batch-actions {
    display: flex;
    gap: var(--space-sm);
}

.empty-text {
    text-align: center;
    color: var(--text-tertiary);
    font-size: 13px;
    padding: var(--space-lg);
}

/* --- 增强的映射选项样式 --- */
.header-hint {
    font-size: 12px;
    color: var(--text-tertiary);
    font-weight: 400;
}

.options-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.option-item-enhanced {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-md);
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.option-item-inline {
    align-items: center;
    flex-wrap: wrap;
    row-gap: var(--space-sm);
}

.option-item-inline .option-content {
    min-width: 220px;
}

.option-inline-controls {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-left: auto;
}

.option-item-enhanced:hover {
    border-color: var(--accent);
    background: var(--bg-active);
}

.option-toggle {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
    flex-shrink: 0;
    cursor: pointer;
}

.option-toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--border-light);
    transition: 0.3s;
    border-radius: 24px;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.option-toggle input:checked + .toggle-slider {
    background-color: var(--accent);
}

.option-toggle input:checked + .toggle-slider:before {
    transform: translateX(20px);
}

.option-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1;
}

.option-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
}

.option-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.option-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-md);
    flex-wrap: wrap;
}

.option-row-sub {
    justify-content: flex-start;
    gap: var(--space-md);
}

#oneClickUpdateModal .oneclick-update-mode {
    margin-top: var(--space-sm);
}

.option-select {
    min-width: 140px;
    flex-shrink: 0;
}

.option-check {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 12px;
    color: var(--text-secondary);
    white-space: nowrap;
}

.option-toggle-placeholder {
    width: 44px;
    height: 24px;
    flex-shrink: 0;
}

.option-item-advanced.disabled {
    opacity: 0.6;
}

.options-actions {
    margin-top: var(--space-md);
    padding-top: var(--space-md);
    border-top: 1px solid var(--border-light);
    display: flex;
    justify-content: flex-end;
}

/* --- 规则说明面板样式 --- */
.rules-help-panel {
    background: var(--bg-hover);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--space-md);
    margin-bottom: var(--space-lg);
}

.rules-help-panel .help-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.rules-help-panel .help-title i {
    color: var(--accent);
}

.rules-help-panel .help-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--space-sm);
}

.rules-help-panel .help-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: var(--space-sm);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
}

.rules-help-panel .help-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
}

.rules-help-panel .help-text {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* --- 规则项增强样式 --- */
.rule-item .rule-name {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.rule-item .rule-priority {
    font-size: 11px;
    color: var(--text-tertiary);
    background: var(--bg-active);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    margin-left: var(--space-sm);
}

/* --- 按钮图标样式 --- */
.btn-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.btn-icon:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
}

.btn-icon.toggle-btn:hover {
    color: var(--accent);
}

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