/* style.css - 智安巡天样式表 */

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

:root {
    --primary-color: #2563eb;
    --danger-high: #ef4444;
    --danger-medium: #f59e0b;
    --danger-low: #3b82f6;
    --success-color: #10b981;
    --bg-dark: #1a1a2e;
    --bg-card: #16213e;
    --bg-hover: #0f3460;
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;
    --border-color: #334155;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: var(--text-primary);
    min-height: 100vh;
}

.container {
    max-width: 1920px;
    margin: 0 auto;
    padding: 20px;
}

/* ==================== 顶部导航 ==================== */

.header {
    background: var(--bg-card);
    padding: 20px 30px;
    border-radius: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 36px;
    color: var(--primary-color);
}

.logo h1 {
    font-size: 28px;
    font-weight: 700;
    background: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo .subtitle {
    font-size: 14px;
    color: var(--text-secondary);
    margin-left: 10px;
}

.header-stats {
    display: flex;
    gap: 30px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 16px;
}

.stat-item i {
    color: var(--primary-color);
    font-size: 20px;
}

/* ==================== 主要内容区 ==================== */

.main-content {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 20px;
}

/* ==================== 视频区域 ==================== */

.video-section {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.video-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.video-header h2 {
    font-size: 20px;
    font-weight: 600;
}

.video-header i {
    color: var(--primary-color);
    margin-right: 10px;
}

.status-badge {
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    background: var(--success-color);
    color: white;
}

.status-badge i {
    animation: pulse 2s infinite;
}

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

/* 摄像头选择器样式 */
.camera-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.analysis-toolbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.analysis-start-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.analysis-status-text {
    color: var(--text-secondary);
    font-size: 14px;
}

.camera-btn {
    padding: 8px 16px;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.camera-btn:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
}

.camera-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 10px rgba(37, 99, 235, 0.5);
}

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

.video-container {
    position: relative;
    width: 100%;
    max-width: 960px;
    margin: 0 auto;
    aspect-ratio: 16 / 9;
    max-height: 540px;
    background: #000;
    border-radius: 8px;
    overflow: hidden;
}

.video-container img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.video-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    padding: 15px;
    border-radius: 8px;
}

/* AI分析提示样式 */
.ai-analysis-hint {
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    padding: 15px;
    margin-top: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: var(--primary-color);
    font-size: 16px;
    animation: fadeIn 0.5s ease-in-out;
}

.ai-analysis-hint i {
    font-size: 18px;
}

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

.detection-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.info-item .label {
    color: var(--text-secondary);
    font-size: 14px;
}

.info-item .value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 16px;
}

.danger-level {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 14px;
}

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

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

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

.danger-level.normal {
    background: var(--success-color);
    color: white;
}

/* ==================== 分析面板 ==================== */

.analysis-panel {
    margin-top: 20px;
    background: var(--bg-hover);
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
}

.analysis-panel h3 {
    font-size: 18px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.analysis-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.analysis-item {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.analysis-item.full-width {
    grid-column: 1 / -1;
}

.analysis-item .label {
    color: var(--text-secondary);
    font-size: 14px;
}

.analysis-item .value {
    color: var(--text-primary);
    font-weight: 600;
}

.analysis-item .description {
    color: var(--text-primary);
    line-height: 1.6;
    padding: 10px;
    background: var(--bg-card);
    border-radius: 4px;
}

.recommendations {
    list-style: none;
    padding: 10px;
    background: var(--bg-card);
    border-radius: 4px;
}

.recommendations li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

.recommendations li:last-child {
    border-bottom: none;
}

.recommendations li:before {
    content: "• ";
    color: var(--primary-color);
    font-weight: bold;
    margin-right: 8px;
}

/* ==================== 侧边栏 ==================== */

.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* 统计卡片 */
.stats-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

.stat-card {
    background: var(--bg-card);
    padding: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
    border-left: 4px solid;
}

.stat-card.high {
    border-left-color: var(--danger-high);
}

.stat-card.medium {
    border-left-color: var(--danger-medium);
}

.stat-card.low {
    border-left-color: var(--danger-low);
}

.stat-card i {
    font-size: 32px;
}

.stat-card.high i {
    color: var(--danger-high);
}

.stat-card.medium i {
    color: var(--danger-medium);
}

.stat-card.low i {
    color: var(--danger-low);
}

.stat-card .stat-info h3 {
    font-size: 28px;
    font-weight: 700;
}

.stat-card .stat-info p {
    color: var(--text-secondary);
    font-size: 14px;
}

/* 告警列表 */
.alerts-section {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 18px;
    font-weight: 600;
}

.btn-filter {
    background: var(--bg-hover);
    border: none;
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.3s;
}

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

.filter-panel {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 15px;
}

.filter-panel select {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
}

.alerts-list {
    max-height: 600px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.alerts-list::-webkit-scrollbar {
    width: 8px;
}

.alerts-list::-webkit-scrollbar-track {
    background: var(--bg-hover);
    border-radius: 4px;
}

.alerts-list::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

.alert-item {
    background: var(--bg-hover);
    padding: 15px;
    border-radius: 8px;
    border-left: 4px solid;
    cursor: pointer;
    transition: all 0.3s;
}

.alert-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.alert-item.high {
    border-left-color: var(--danger-high);
}

.alert-item.medium {
    border-left-color: var(--danger-medium);
}

.alert-item.low {
    border-left-color: var(--danger-low);
}

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

.alert-type {
    font-weight: 600;
    font-size: 14px;
}

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

.alert-description {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.4;
    margin-bottom: 8px;
}

.alert-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.confidence-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    background: var(--primary-color);
}

.status-badge-small {
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
}

.status-badge-small.pending {
    background: var(--danger-medium);
}

.status-badge-small.confirmed {
    background: var(--danger-high);
}

.status-badge-small.resolved {
    background: var(--success-color);
}

/* AI统计 */
.ai-stats-section {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.ai-stats-section h3 {
    font-size: 18px;
    margin-bottom: 15px;
}

.ai-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat-row {
    display: flex;
    justify-content: space-between;
    padding: 10px;
    background: var(--bg-hover);
    border-radius: 6px;
}

.stat-row span:first-child {
    color: var(--text-secondary);
}

.stat-row span:last-child {
    font-weight: 600;
    color: var(--primary-color);
}

/* ==================== 模态框 ==================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--bg-card);
    border-radius: 10px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

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

.modal-header h2 {
    font-size: 20px;
}

.close-btn {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s;
}

.close-btn:hover {
    color: var(--danger-high);
}

.modal-body {
    padding: 20px;
}

/* ==================== 响应式设计 ==================== */

@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 15px;
    }
    
    .header-stats {
        flex-direction: column;
        gap: 10px;
    }
    
    .stats-cards {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
}

/* ==================== 导航Tab栏 ==================== */

.nav-tabs {
    display: flex;
    gap: 5px;
    padding: 0 20px;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--border-color);
}

.nav-tab {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: 12px 24px;
    font-size: 15px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.3s;
    font-weight: 500;
}

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

.nav-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

.tab-content {
    display: block;
}

/* ==================== 法律分析卡片（告警详情中） ==================== */

.legal-analysis-card {
    background: var(--bg-hover);
    border-radius: 8px;
    padding: 15px;
    border-left: 4px solid #f59e0b;
}

.legal-section {
    margin-bottom: 8px;
}

.legal-section h4 {
    color: #f59e0b;
    font-size: 14px;
    margin-bottom: 8px;
}

.law-item {
    background: var(--bg-card);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 13px;
    line-height: 1.5;
}

.law-item strong {
    color: #60a5fa;
}

.law-item .law-title {
    color: var(--text-secondary);
    font-size: 12px;
}

.law-item p {
    margin-top: 5px;
    color: var(--text-secondary);
}

.case-item {
    background: var(--bg-card);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 6px;
    font-size: 13px;
}

.case-item strong {
    color: #a78bfa;
}

/* ==================== 法律咨询Tab ==================== */

.legal-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 20px;
    padding: 20px;
    height: calc(100vh - 160px);
}

.legal-chat-section {
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.legal-chat-header {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.legal-chat-header h2 {
    font-size: 18px;
    color: #f59e0b;
}

.legal-chat-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.legal-select {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 13px;
    max-width: 220px;
}

.btn-small {
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.3s;
}

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

.legal-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.chat-message {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.chat-message.user {
    flex-direction: row-reverse;
}

.chat-message.user .message-content {
    background: var(--primary-color);
    color: white;
    border-radius: 18px 18px 4px 18px;
}

.message-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover);
    flex-shrink: 0;
    color: #f59e0b;
}

.chat-message.user .message-avatar {
    background: var(--primary-color);
    color: white;
}

.message-content {
    background: var(--bg-hover);
    padding: 12px 16px;
    border-radius: 18px 18px 18px 4px;
    max-width: 75%;
    line-height: 1.6;
    font-size: 14px;
}

.message-content ul {
    margin: 8px 0 0 16px;
}

.message-content li {
    margin-bottom: 4px;
}

.chat-message.loading .message-content {
    color: var(--text-secondary);
    font-style: italic;
}

.chat-message.error .message-content {
    background: rgba(239, 68, 68, 0.2);
    border: 1px solid var(--danger-high);
}

.chat-message.error .message-avatar {
    color: var(--danger-high);
}

.legal-chat-input {
    padding: 15px 20px;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 10px;
}

.legal-chat-input input {
    flex: 1;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 24px;
    font-size: 14px;
    outline: none;
}

.legal-chat-input input:focus {
    border-color: var(--primary-color);
}

.legal-chat-input button {
    background: #f59e0b;
    border: none;
    color: white;
    padding: 12px 20px;
    border-radius: 24px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background 0.3s;
}

.legal-chat-input button:hover {
    background: #d97706;
}

/* 法律咨询侧边栏 */
.legal-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.legal-quick-actions,
.legal-doc-actions {
    background: var(--bg-card);
    border-radius: 10px;
    padding: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.3);
}

.legal-quick-actions h3,
.legal-doc-actions h3 {
    font-size: 15px;
    margin-bottom: 12px;
    color: #f59e0b;
}

.legal-action-btn {
    width: 100%;
    background: var(--bg-hover);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 10px 14px;
    border-radius: 8px;
    cursor: pointer;
    text-align: left;
    font-size: 13px;
    margin-bottom: 8px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.legal-action-btn:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.legal-action-btn i {
    width: 18px;
    text-align: center;
    color: #f59e0b;
}

.legal-action-btn:hover i {
    color: white;
}

/* ==================== 文书预览模态框 ==================== */

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

.document-preview {
    background: var(--bg-hover);
    padding: 20px;
    border-radius: 8px;
    font-size: 14px;
    line-height: 1.8;
    max-height: 60vh;
    overflow-y: auto;
    white-space: pre-wrap;
}

.document-preview h1 { font-size: 20px; margin: 10px 0; color: #f59e0b; }
.document-preview h2 { font-size: 17px; margin: 8px 0; color: #60a5fa; }
.document-preview h3 { font-size: 15px; margin: 6px 0; }

.doc-actions {
    margin-top: 15px;
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.btn-primary {
    background: var(--primary-color);
    border: none;
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #1d4ed8;
}

.btn-primary:disabled {
    background: #64748b;
    cursor: not-allowed;
    opacity: 0.7;
}

/* 法律咨询Tab响应式 */
@media (max-width: 900px) {
    .legal-container {
        grid-template-columns: 1fr;
        height: auto;
    }

    .legal-chat-section {
        min-height: 500px;
    }
}