/* AI Standards Tools Specific Styles */

/* ---- Glossary card height fixes (override) ---- */
.glossary-list {
    /* Prevent grid children from stretching when results are few */
    /* 移除min-height覆盖，使用standards.css中的设置 */
    align-items: start !important;
    align-content: start !important;
}

.modal-content {
    max-height: 80vh !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    display: flex !important;
    flex-direction: column !important;
}

.modal-body {
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    flex: 1 !important;
}

.term-card {
    display: flex !important;
    flex-direction: column !important;
    min-height: 140px !important;
}

.term-name {
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}

.term-definition {
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    overflow: hidden !important;
}

.term-source {
    margin-top: auto !important;
}

.search-highlight {
    background-color: #ffd700;
    padding: 0;
    font-weight: 600;
    color: inherit;
}

/* Tools Section */
.tools-section {
    background: #FBFBFF;
    padding: var(--space-12) 0;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--space-6);
    margin-bottom: var(--space-8);
}

.tool-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

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

.tool-card.disabled {
    opacity: 0.6;
    background: var(--color-gray-100);
    pointer-events: none;
}

.tool-card.disabled:hover {
    box-shadow: var(--shadow-md);
    transform: none;
}

.tool-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-4);
}

.tool-header h3 {
    font-size: var(--text-xl);
    font-weight: var(--font-semibold);
    color: var(--color-gray-900);
}

.tool-status {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0;  /* 移除padding，让状态更融入卡片 */
    background: transparent;  /* 移除背景色块 */
    border-radius: 0;  /* 移除圆角 */
}

.status-indicator {
    width: 6px;  /* 减小尺寸更精致 */
    height: 6px;
    border-radius: 50%;
    background: var(--color-gray-400);
    transition: background var(--transition-base);
    box-shadow: 0 0 0 2px rgba(102, 126, 234, 0.1);  /* 添加微妙的外发光 */
}

.tool-status.status-ready .status-indicator,
.status-ready .status-indicator {
    background: var(--color-success);
    box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.15);  /* 绿色外发光 */
}

.tool-status.status-running .status-indicator,
.status-running .status-indicator {
    background: var(--color-warning);
    animation: pulse 2s infinite;
    box-shadow: 0 0 0 2px rgba(251, 191, 36, 0.15);  /* 黄色外发光 */
}

.tool-status.status-error .status-indicator,
.status-error .status-indicator {
    background: var(--color-error);
    box-shadow: 0 0 0 2px rgba(239, 68, 68, 0.15);  /* 红色外发光 */
}

.tool-status.status-completed .status-indicator,
.status-completed .status-indicator {
    background: #3b82f6;  /* 蓝色 - 表示已完成 */
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);  /* 蓝色外发光 */
}

.tool-status.status-disabled .status-indicator,
.status-disabled .status-indicator {
    background: var(--color-gray-400);
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.5; }
    100% { opacity: 1; }
}

.status-text {
    font-size: var(--text-sm);
    color: var(--color-gray-500);  /* 更柔和的颜色 */
    font-weight: 400;  /* 正常字重 */
}

.tool-description {
    margin-bottom: var(--space-4);
}

.tool-description p {
    color: var(--color-gray-700);
    margin-bottom: var(--space-2);
}

.tool-description ul {
    list-style: none;
    margin-top: var(--space-2);
}

.tool-description li {
    color: var(--color-gray-600);
    padding: var(--space-1) 0;
    font-size: var(--text-sm);
}

.tool-actions {
    display: flex;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

/* Analysis actions with multiple buttons - use flexbox wrap */
.analysis-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.btn-primary,
.btn-secondary {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-lg);
    font-weight: var(--font-medium);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    font-size: var(--text-sm);
}

/* Small button variant for analysis actions */
.btn-small {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: var(--color-white);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--color-white);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

.btn-secondary:hover:not(:disabled) {
    background: var(--color-primary);
    color: var(--color-white);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   方案 A: Aurora Glow & Neumorphism
   应用到: One-Click Data Collection 卡片
   ======================================== */

.tool-card-aurora {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #fafbff 100%);
    border: none;
    box-shadow:
        0 10px 30px rgba(102, 126, 234, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.05);
}

.tool-card-aurora:hover {
    box-shadow:
        0 15px 40px rgba(102, 126, 234, 0.12),
        0 5px 15px rgba(118, 75, 162, 0.08);
}

/* 辉光背景效果 */
.aurora-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(
        circle at 30% 50%,
        rgba(102, 126, 234, 0.15) 0%,
        rgba(118, 75, 162, 0.1) 25%,
        transparent 50%
    );
    animation: aurora-drift 15s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes aurora-drift {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 0.6;
    }
    33% {
        transform: translate(10%, -10%) rotate(120deg);
        opacity: 0.8;
    }
    66% {
        transform: translate(-10%, 10%) rotate(240deg);
        opacity: 0.7;
    }
}

.tool-card-aurora > .tool-header,
.tool-card-aurora > .tool-description,
.tool-card-aurora > .tool-actions,
.tool-card-aurora > .tool-progress {
    position: relative;
    z-index: 2;
}

/* 极简线性图标 */
.icon-minimal {
    margin-right: 8px;
    color: #667eea;
    stroke-width: 1.5;
    vertical-align: middle;
}

.tool-card-aurora .tool-description li {
    display: flex;
    align-items: center;
    padding: 8px 0;
    font-size: 14px;
    color: #4a5568;
    font-weight: 400;
}

/* 新拟态按钮 */
.btn-neumorphic {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: linear-gradient(145deg, #f0f4f8, #e2e8f0);
    border: none;
    border-radius: 16px;
    font-size: 15px;
    font-weight: 500;
    color: #667eea;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow:
        8px 8px 16px rgba(163, 177, 198, 0.4),
        -8px -8px 16px rgba(255, 255, 255, 0.8),
        inset 0 0 0 rgba(255, 255, 255, 0);
    position: relative;
    overflow: hidden;
}

.btn-neumorphic::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.btn-neumorphic:hover:not(:disabled)::before {
    opacity: 1;
}

.btn-neumorphic:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow:
        10px 10px 20px rgba(163, 177, 198, 0.5),
        -10px -10px 20px rgba(255, 255, 255, 0.9),
        inset 0 0 0 rgba(255, 255, 255, 0);
}

.btn-neumorphic:active:not(:disabled) {
    transform: translateY(0);
    box-shadow:
        inset 4px 4px 8px rgba(163, 177, 198, 0.4),
        inset -4px -4px 8px rgba(255, 255, 255, 0.8);
}

.btn-neumorphic:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow:
        4px 4px 8px rgba(163, 177, 198, 0.2),
        -4px -4px 8px rgba(255, 255, 255, 0.5);
}

.btn-neumorphic .btn-icon {
    color: #667eea;
    transition: transform 0.3s ease;
}

.btn-neumorphic:hover:not(:disabled) .btn-icon {
    transform: scale(1.1) rotate(5deg);
}

/* ========================================
   方案 B: Minimalism & Typography
   应用到: Data Processing 卡片
   ======================================== */

.tool-card-minimal {
    background: #ffffff;
    border: none;
    border-radius: 0;
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.05),
        0 20px 40px rgba(0, 0, 0, 0.03);
    padding: 40px 32px;
}

.tool-card-minimal:hover {
    box-shadow:
        0 1px 3px rgba(0, 0, 0, 0.08),
        0 25px 50px rgba(0, 0, 0, 0.05);
    transform: translateY(-4px);
}

/* 强烈的字体对比 */
.tool-card-minimal .title-bold {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: #1a202c;
    margin-bottom: 4px;
}

.tool-card-minimal .text-light {
    font-size: 15px;
    font-weight: 300;
    color: #718096;
    line-height: 1.8;
    letter-spacing: 0.3px;
}

/* 去边框化列表 */
.list-minimal {
    list-style: none;
    margin-top: 16px;
    padding-left: 0;
}

.list-minimal li {
    font-size: 14px;
    font-weight: 400;
    color: #4a5568;
    padding: 10px 0;
    padding-left: 20px;
    position: relative;
    line-height: 1.6;
    letter-spacing: 0.2px;
}

.list-minimal li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: #cbd5e0;
    border-radius: 50%;
}

/* 极简动作链接 - 优化版 */
.tool-actions-minimal {
    display: flex;
    flex-direction: column;
    gap: 4px;  /* 进一步减小间距到 4px */
    margin-top: 16px;  /* 减小顶部边距到 16px */
    padding-top: 0;  /* 移除顶部padding */
    /* border-top: 1px solid #e2e8f0; 移除顶部边框 */
}

.link-action {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 15px;  /* 稍微减小字体大小 */
    font-weight: 500;
    color: #667eea;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 6px 0;  /* 减小上下padding */
    position: relative;
}

.link-action::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.link-action:hover::after {
    width: 100%;
}

.link-action .link-text {
    letter-spacing: 0.3px;
}

/* 箭头动画 */
.arrow-icon {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    color: #667eea;
}

.link-action:hover .arrow-icon {
    transform: translateX(6px);
}

.link-action:active .arrow-icon {
    transform: translateX(8px) scale(0.95);
}

/* 次要链接样式 */
.link-secondary {
    color: #718096;
}

.link-secondary .arrow-icon {
    color: #a0aec0;
}

.link-secondary::after {
    background: #cbd5e0;
}

.link-secondary:hover {
    color: #4a5568;
}

.link-secondary:hover .arrow-icon {
    color: #718096;
}

/* 禁用状态 */
.link-action[data-disabled="true"] {
    opacity: 0.4;
    pointer-events: none;
    cursor: not-allowed;
}

/* Progress Tracking */
.tool-progress {
    margin-top: var(--space-4);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-gray-200);
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: var(--color-gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--space-4);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: var(--radius-full);
    transition: width 0.3s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-4);
}

.step {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

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

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

.progress-log {
    max-height: 200px;
    overflow-y: auto;
    background: var(--color-gray-50);
    border-radius: var(--radius-md);
    padding: var(--space-3);
    font-family: monospace;
    font-size: var(--text-xs);
    color: var(--color-gray-600);
}

.log-entry {
    padding: var(--space-1) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.log-entry:last-child {
    border-bottom: none;
}

.log-time {
    color: var(--color-gray-500);
    margin-right: var(--space-2);
}

/* Advanced Options */
.advanced-options {
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-top: var(--space-8);
}

.advanced-options h3 {
    font-size: var(--text-lg);
    font-weight: var(--font-semibold);
    margin-bottom: var(--space-4);
    color: var(--color-gray-900);
}

/* Advanced Options Accordion */
.advanced-options-accordion {
    position: relative;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(102, 126, 234, 0.08);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-top: 24px;
}

.advanced-options-accordion:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 48px rgba(102, 126, 234, 0.12);
}

.accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 28px;
    cursor: pointer;
    background: linear-gradient(135deg, 
        rgba(255, 255, 255, 0.95),
        rgba(249, 250, 251, 0.95)
    );
    transition: all 0.3s ease;
}

.accordion-header:hover {
    background: linear-gradient(135deg, 
        rgba(249, 250, 251, 1),
        rgba(243, 244, 246, 1)
    );
}

.accordion-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.accordion-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #1f2937;
}

.accordion-arrow {
    transition: transform 0.3s ease;
    color: #6b7280;
}

.advanced-options-accordion.expanded .accordion-arrow {
    transform: rotate(180deg);
}

/* Accordion Content */
.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-options-accordion.expanded .accordion-content {
    max-height: none;
}

.accordion-inner {
    padding: 24px 28px 28px;
    background: #f9fafb;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-4);
}

.option-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.option-group > label {
    color: var(--color-gray-700);
    font-size: var(--text-sm);
    font-weight: var(--font-medium);
}

.input-with-checkbox {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.input-with-checkbox input[type="number"] {
    width: 100px;
    padding: var(--space-2);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.checkbox-inline {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--color-gray-600);
    font-size: var(--text-sm);
    cursor: pointer;
}

.checkbox-inline input[type="checkbox"] {
    cursor: pointer;
}

/* Database Section */
.database-section {
    background: var(--color-white);
    padding: var(--space-12) 0;
}

.data-notice {
    background: #FEF3C7;
    border: 1px solid #F59E0B;
    border-radius: var(--radius-lg);
    padding: var(--space-3) var(--space-4);
    display: flex;
    align-items: center;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    color: #92400E;
}

.notice-icon {
    font-size: var(--text-lg);
}

/* Search and Filters */
.search-filters {
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
    margin-bottom: var(--space-6);
}

.search-bar {
    display: flex;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-3);
    align-items: center;
    /* 确保筛选器区域有足够的底部空间，防止下拉菜单向上展开 */
    padding-bottom: var(--space-4);
    margin-bottom: var(--space-4);
}

.filters select {
    padding: var(--space-2) var(--space-4);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    min-width: 150px;
    cursor: pointer;
    /* 强制下拉菜单向下展开 - 使用原生样式 */
    appearance: auto;
    -webkit-appearance: menulist;
    -moz-appearance: menulist;
}

/* 自定义下拉菜单样式（备用方案） */
.custom-select-wrapper {
    position: relative;
    display: inline-block;
    min-width: 150px;
}

.custom-select {
    padding: var(--space-2) var(--space-4);
    padding-right: var(--space-8);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-md);
    background: var(--color-white);
    cursor: pointer;
    user-select: none;
    position: relative;
    width: 100%;
}

.custom-select::after {
    content: '▼';
    position: absolute;
    right: var(--space-3);
    top: 50%;
    transform: translateY(-50%);
    font-size: 0.7em;
    color: var(--color-gray-600);
    pointer-events: none;
}

.custom-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-300);
    border-top: none;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    max-height: 300px;
    overflow-y: auto;
    display: none;
    z-index: 1000;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.custom-select-wrapper.active .custom-select-dropdown {
    display: block;
}

.custom-select-option {
    padding: var(--space-2) var(--space-4);
    cursor: pointer;
    transition: background 0.2s;
}

.custom-select-option:hover {
    background: var(--color-gray-100);
}

.custom-select-option.selected {
    background: var(--color-primary);
    color: var(--color-white);
}

/* Data Table */
.data-table-container {
    overflow-x: auto;
    margin-bottom: var(--space-6);
    /* 固定最小高度，防止分页切换时表格高度变化导致页面跳动 */
    min-height: 800px;
    /* 如果内容不足，也保持固定高度 */
    height: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: var(--color-white);
    box-shadow: var(--shadow-sm);
}

.data-table th {
    background: var(--color-gray-50);
    padding: var(--space-3);
    text-align: left;
    font-weight: var(--font-semibold);
    color: var(--color-gray-700);
    border-bottom: 2px solid var(--color-gray-200);
    white-space: nowrap;
}

.data-table td {
    padding: var(--space-3);
    border-bottom: 1px solid var(--color-gray-100);
    color: var(--color-gray-600);
}

.data-table tr:hover {
    background: var(--color-gray-50);
}

.btn-view {
    padding: var(--space-1) var(--space-3);
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
    cursor: pointer;
}

/* Analysis Section */
.analysis-section {
    background: #FBFBFF;
    padding: var(--space-12) 0;
}

.analysis-tabs {
    display: flex;
    gap: var(--space-2);
    margin-bottom: var(--space-6);
    border-bottom: 2px solid var(--color-gray-200);
}

.tab-btn {
    padding: var(--space-3) var(--space-6);
    background: none;
    border: none;
    color: var(--color-gray-600);
    font-weight: var(--font-medium);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
}

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

.tab-btn.active {
    color: var(--color-primary);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
}

.tab-content {
    min-height: 400px;
}

.tab-panel {
    display: none;
}

.tab-panel.active {
    display: block;
}

/* New Terms */
.new-terms-content {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-6);
}

#new-terms-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--space-3);
    margin-top: var(--space-4);
}

.term-item {
    background: var(--color-gray-50);
    padding: var(--space-3);
    border-radius: var(--radius-md);
    font-size: var(--text-sm);
}

.term-item strong {
    color: var(--color-primary);
}

/* Architecture Visualization */
.architecture-visualization {
    background: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    min-height: 500px;
}

/* ========================================
   Advanced Options - 可折叠面板（Aurora 风格）
   ======================================== */

.advanced-options-accordion {
    margin-top: 40px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #fafbff 100%);
    border: none;
    border-radius: 16px;
    box-shadow:
        0 10px 30px rgba(102, 126, 234, 0.08),
        0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-options-accordion:hover {
    box-shadow:
        0 15px 40px rgba(102, 126, 234, 0.12),
        0 5px 15px rgba(118, 75, 162, 0.08);
}

/* Accordion Header - 可点击的标题栏 */
.accordion-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    cursor: pointer;
    user-select: none;
    transition: all 0.3s ease;
    position: relative;
    z-index: 2;
}

.accordion-header:hover {
    background: rgba(102, 126, 234, 0.03);
}

.accordion-header:active {
    transform: scale(0.99);
}

.accordion-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.accordion-icon {
    color: #667eea;
    stroke-width: 1.8;
}

.accordion-title h3 {
    font-size: 18px;
    font-weight: 600;
    color: #2d3748;
    margin: 0;
}

.accordion-arrow {
    color: #667eea;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.advanced-options-accordion.expanded .accordion-arrow {
    transform: rotate(180deg);
}


/* Options Grid - 现代化网格布局 */
.options-grid-modern {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    padding: 0 28px 28px 28px;
}

/* Option Card - 选项卡片 */
.option-card {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.option-card-full {
    grid-column: 1 / -1;  /* 占满整行 */
}

.option-label {
    font-size: 14px;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 4px;
}

.option-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Modern Input Styling */
.input-modern {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 8px;
    font-size: 14px;
    color: #2d3748;
    background: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.input-modern:hover:not(:disabled) {
    border-color: #cbd5e0;
}

.input-modern:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-modern:disabled {
    background: #f7fafc;
    color: #a0aec0;
    cursor: not-allowed;
}

/* Modern Checkbox Styling */
.checkbox-modern {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    user-select: none;
    position: relative;
}

.checkbox-modern input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.checkbox-custom {
    position: relative;
    width: 18px;
    height: 18px;
    border: 2px solid #cbd5e0;
    border-radius: 5px;
    background: white;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    flex-shrink: 0;
}

.checkbox-custom::after {
    content: '';
    position: absolute;
    top: 2px;
    left: 5px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg) scale(0);
    transition: transform 0.2s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.checkbox-modern input[type="checkbox"]:checked + .checkbox-custom {
    background: #667eea;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.checkbox-modern input[type="checkbox"]:checked + .checkbox-custom::after {
    transform: rotate(45deg) scale(1);
}

.checkbox-modern:hover .checkbox-custom {
    border-color: #a0aec0;
}

.checkbox-modern input[type="checkbox"]:checked:hover + .checkbox-custom {
    background: #5a52d5;
    border-color: #5a52d5;
}

.checkbox-text {
    font-size: 14px;
    color: #4a5568;
    font-weight: 400;
    line-height: 1.5;
}

/* Responsive */
@media (max-width: 768px) {
    .tools-grid {
        grid-template-columns: 1fr;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .options-grid-modern {
        grid-template-columns: 1fr;
    }
    
    .filters {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filters select {
        width: 100%;
    }
    
    .analysis-tabs {
        overflow-x: auto;
        white-space: nowrap;
    }
    
    .data-table {
        font-size: var(--text-sm);
    }
}

/* ========================================
   DeepSeek Configuration Styles
   ======================================== */

/* DeepSeek 横向布局 - 固定高度，防止下移 */
.deepseek-row {
    display: flex;
    align-items: center;
    gap: 20px;
    min-height: 40px;
}

.deepseek-url-inline {
    display: flex;
    align-items: center;
    gap: 8px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.deepseek-url-inline .input-modern {
    width: 200px;
    padding: 8px 12px;
    font-size: 13px;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-test-connection {
    padding: 8px 16px;
    background: #2563EB;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-test-connection:hover:not(:disabled) {
    background: #1d4ed8;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

.btn-test-connection:disabled {
    background: #9ca3af;
    cursor: not-allowed;
}

/* 横向布局的连接状态 */
.connection-status-inline {
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    display: none;
}

.connection-status-inline.testing {
    display: inline-block;
    background: #fef3c7;
    color: #92400e;
}

.connection-status-inline.success {
    display: inline-block;
    background: #d1fae5;
    color: #065f46;
}

.connection-status-inline.error {
    display: inline-block;
    background: #fee2e2;
    color: #991b1b;
}