/* 桥梁与风险较大部位监控系统 - 样式表 (层次美化版) */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #151515; /* 稍微提亮背景 */
    --bg-card: rgba(25, 25, 25, 0.95);
    --border-color: #333; /* 边框稍微明显一点 */
    --text-main: #ffffff; /* 主标题：纯白 */
    --text-sub: rgba(255, 255, 255, 0.85); /* 次要文字：微透明白 */
    --text-label: rgba(255, 255, 255, 0.6); /* 标签：中灰 */
    --text-muted: rgba(255, 255, 255, 0.45); /* 辅助：浅灰 */
    --accent-blue: #00a8ff;
    --accent-green: #00ff88;
    --accent-yellow: #ffaa00;
    --accent-red: #ff3366;
    --accent-purple: #9945ff;
    --accent-orange: #ff8c00;
    --navbar-height: 70px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background: linear-gradient(180deg, #050505 0%, #101010 100%);
    color: var(--text-main);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 强制覆盖 Bootstrap 的灰色文字类，使其适配深色主题 */
.text-muted {
    color: var(--text-muted) !important;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: #444;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #666;
}

/* ========================================
   导航栏
   ======================================== */
.navbar {
    background: rgba(15, 15, 15, 0.98) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
    height: var(--navbar-height);
    z-index: 1050;
}

.navbar-brand {
    color: var(--text-main) !important;
    font-weight: 600;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.navbar-brand i {
    color: var(--accent-blue);
    font-size: 1.5rem;
}

/* mobile navbar dropdown bg */
@media (max-width: 991.98px) {
    .navbar-collapse,
    .navbar-collapse.show,
    .navbar-collapse.collapsing {
        background: #16161d !important;
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: 0 0 12px 12px;
        padding: 1rem;
        margin-top: 0.5rem;
        border: 1px solid var(--border-color);
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
    }
    .navbar-collapse .nav-link {
        padding: 0.75rem 1rem;
        border-radius: 8px;
        transition: background 0.2s;
    }
    .navbar-collapse .nav-link:hover,
    .navbar-collapse .nav-link.active {
        background: rgba(0, 168, 255, 0.12);
        color: var(--text-main);
    }
}

.bridge-selector {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 0.4rem 0.8rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.bridge-selector i {
    color: var(--text-sub);
}

.bridge-selector .form-select {
    background: transparent;
    border: none;
    color: var(--text-main) !important;
    font-size: 0.9rem;
}

.bridge-selector .form-select option {
    background: #222;
    color: var(--text-main);
}

.navbar-nav .nav-link {
    color: var(--text-sub) !important;
    font-weight: 500;
    transition: all 0.3s;
}

.navbar-nav .nav-link:hover, .navbar-nav .nav-link.active {
    color: var(--accent-blue) !important;
}

.btn-icon {
    color: var(--text-sub);
    background: transparent;
    border: none;
    font-size: 1.2rem;
}

.btn-icon:hover {
    color: var(--text-main);
}

/* 确保按钮内的图标可见 */
.card-header .btn i {
    color: #fff;
    margin-right: 0.25rem;
}

.notification-badge {
    background: var(--accent-red);
    color: white;
    position: absolute;
    top: 0;
    right: 0;
    font-size: 0.65rem;
    padding: 2px 5px;
    border-radius: 10px;
}

/* ========================================
   布局与卡片
   ======================================== */
.main-wrapper {
    padding-top: calc(var(--navbar-height) + 1.5rem);
    padding-bottom: 80px;
    min-height: 100vh;
}

.sidebar {
    position: sticky;
    top: calc(var(--navbar-height) + 1.5rem);
    height: calc(100vh - var(--navbar-height) - 100px);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    border-radius: 12px;
}

.main-content {
    padding-left: 1.5rem;
}

.card {
    background: var(--bg-card) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

/* 卡片头部：标题纯白，副标题浅灰 */
.card-header {
    background: transparent !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    padding: 1rem 1.25rem;
}

.card-header h6, .card-header .card-title {
    color: var(--text-main);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.card-header small {
    color: var(--text-muted);
    font-size: 0.8rem;
}

.card-body {
    padding: 1.25rem;
    width: 100%;
}

/* ========================================
   桥梁信息卡片
   ======================================== */
.bridge-info-card .card-title {
    color: var(--text-main);
    font-size: 1.1rem;
}

.status-badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-weight: 500;
}

.status-badge.normal {
    background: rgba(0, 255, 136, 0.1);
    color: var(--accent-green);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.status-badge.warning {
    background: rgba(255, 170, 0, 0.1);
    color: var(--accent-yellow);
    border: 1px solid rgba(255, 170, 0, 0.2);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

/* 标签颜色：中灰 */
.info-label {
    color: var(--text-label);
    font-size: 0.8rem;
    margin-bottom: 0.2rem;
    display: block;
}

/* 数值颜色：高亮蓝/白 */
.info-value {
    font-weight: 600;
    color: var(--accent-blue);
    font-size: 0.95rem;
}

/* ========================================
   桥梁列表
   ======================================== */
.bridge-list-item {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 8px;
    padding: 0.75rem;
    cursor: pointer;
    margin-bottom: 0.5rem;
    transition: all 0.3s;
}

.bridge-list-item:hover {
    border-color: rgba(0, 168, 255, 0.3);
    background: rgba(0, 168, 255, 0.05);
    transform: translateX(3px);
}

.bridge-list-item.active {
    border-color: var(--accent-blue);
    background: rgba(0, 168, 255, 0.1);
}

.bridge-list-name {
    color: var(--text-main);
    font-weight: 600;
    font-size: 0.95rem;
}

.bridge-list-location {
    color: var(--text-muted);
    font-size: 0.75rem;
    margin: 0.2rem 0 0.5rem 0;
}

.bridge-list-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.25rem;
}

.bridge-list-metric {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
}

.bridge-list-metric-label {
    color: var(--text-label);
}

.bridge-list-metric-value {
    color: var(--text-sub);
    font-weight: 500;
}

/* ========================================
   状态卡片
   ======================================== */
.status-card {
    border: none;
    background: linear-gradient(145deg, rgba(30, 30, 30, 0.9), rgba(20, 20, 20, 0.95)) !important;
    position: relative;
    overflow: hidden;
}

.status-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
}

.status-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0, 168, 255, 0.15);
}

.status-title {
    color: var(--text-label);
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    background: rgba(255, 255, 255, 0.05);
}

.status-icon.blue {
    color: var(--accent-blue);
}

.status-icon.green {
    color: var(--accent-green);
}

.status-icon.yellow {
    color: var(--accent-yellow);
}

.status-icon.purple {
    color: var(--accent-purple);
}

.status-icon.red {
    color: var(--accent-red);
}

.status-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-main);
    margin: 0.5rem 0;
    letter-spacing: -0.5px;
}

.status-change {
    font-size: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: 500;
}

.status-change.positive {
    color: var(--accent-green);
}

.status-change.negative {
    color: var(--accent-red);
}

/* ========================================
   图表控件
   ======================================== */
.chart-icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
}

.chart-icon.green {
    color: var(--accent-green);
}

.chart-icon.orange {
    color: var(--accent-orange);
}

.chart-options .btn {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-label);
    font-size: 0.75rem;
    padding: 0.25rem 0.8rem;
}

.chart-options .btn.active, .chart-options .btn:hover {
    background: var(--accent-blue);
    color: #fff;
    border-color: var(--accent-blue);
}

/* ========================================
   图表专用控制栏样式 (避免样式污染)
   ======================================== */

/* 控件行容器 */
.chart-control-bar {
    display: flex;
    flex-wrap: nowrap; /* 强制不换行 */
    gap: 0.5rem; /* 间距 */
    align-items: center; /* 垂直居中 */
    margin-top: 0.5rem; /* 减少与上方图表的距离 */
    padding-top: 0.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1); /* 分割线 */
    flex-shrink: 0; /* 防止被压缩 */
}

/* 控件文字标签 */
.chart-control-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    white-space: nowrap; /* 文字不换行 */
    flex-shrink: 0; /* 不压缩 */
}

/* 控件输入框 */
.chart-control-input {
    width: 65px !important; /* 固定宽度 */
    flex-shrink: 0; /* 不压缩 */
    text-align: center;

    /* 强制覆盖Bootstrap默认样式 */
    background: rgba(0, 0, 0, 0.3) !important;
    border: 1px solid #333 !important;
    color: #fff !important;
    font-size: 0.8rem !important;
    padding: 0.25rem 0.5rem !important;
    border-radius: 4px !important;
}

/* 容器内的按钮 */
.chart-control-bar .btn {
    flex-shrink: 0;
    white-space: nowrap;
}


/*.axis-controls {*/
/*    display: flex;*/
/*    gap: 0.5rem;*/
/*    flex-wrap: nowrap; !* 禁止换行 *!*/
/*    align-items: center;*/
/*    margin-bottom: 1rem;*/
/*    white-space: nowrap;*/
/*    overflow-x: auto;*/
/*    padding-bottom: 0.25rem;*/
/*}*/

/*.axis-label {*/
/*    color: var(--text-sub);*/
/*    font-size: 0.8rem;*/
/*    font-weight: 500;*/
/*}*/

/*.axis-input, .form-control {*/
/*    background: rgba(0, 0, 0, 0.3) !important;*/
/*    border: 1px solid var(--border-color) !important;*/
/*    color: var(--text-main) !important;*/
/*    font-weight: 500;*/
/*    font-size: 0.85rem;*/
/*    padding: 0.3rem 0.5rem;*/

/*}*/

/*.axis-controls .btn-primary {*/
/*    background: var(--accent-blue);*/
/*    border-color: var(--accent-blue);*/
/*    color: white;*/
/*    font-size: 0.75rem;*/
/*    padding: 0.3rem 0.8rem;*/
/*}*/

/*.axis-controls .btn-secondary {*/
/*    background: rgba(255, 255, 255, 0.05);*/
/*    border-color: var(--border-color);*/
/*    color: var(--text-sub);*/
/*    font-size: 0.75rem;*/
/*    padding: 0.3rem 0.8rem;*/
/*}*/

/*.axis-controls .btn-secondary:hover {*/
/*    background: var(--accent-green);*/
/*    color: white;*/
/*}*/

/* 图表容器 */
.chart-wrapper {
    position: relative;
    width: 100%; /* 容器占满父宽 */
    height: 380px; /* 调整高度，为chart-control-bar留出空间 */
    margin-bottom: 1rem;
    /* 不需要对内部 canvas 设置任何 CSS */
    overflow:hidden;
    display: block;
}

/* 针对pierChart和vibrationChart的特定样式 */
#pierChart,
#vibrationChart {
    display: block;
    max-width: 100%;
    max-height: 100%;
}

 /*确保 Canvas 不限制宽度*/
/*.chart-wrapper canvas {*/
/*    width: 100% !important;*/
/*    height: 100% !important;*/
/*}*/

/* ========================================
   警报与数据流
   ======================================== */
.alert-count {
    color: var(--accent-red);
    font-weight: bold;
    font-size: 0.85rem;
}

.alert-item {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 6px;
    border-left: 3px solid;
    padding: 0.75rem;
    margin-bottom: 0.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.alert-item.critical {
    border-left-color: var(--accent-red);
}

.alert-item.warning {
    border-left-color: var(--accent-yellow);
}

.alert-item.info {
    border-left-color: var(--accent-blue);
}

.alert-time {
    color: var(--text-muted);
    font-size: 0.7rem;
}

.alert-message {
    color: var(--text-main);
    font-size: 0.9rem;
    font-weight: 500;
    margin: 0.2rem 0;
}

.alert-location {
    color: var(--accent-blue);
    font-size: 0.75rem;
    opacity: 0.7;
}

.data-stream {
    font-family: "Courier New", monospace;
    font-size: 0.85rem;
}

.data-line {
    padding: 0.5rem;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    margin-bottom: 0.5rem;
    border-left: 2px solid var(--accent-blue);
}

.data-time {
    color: var(--accent-blue);
    font-weight: bold;
}

.data-value {
    color: var(--accent-green);
    font-weight: bold;
}

/* ========================================
   地图样式
   ======================================== */
.map-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.map-container {
    width: 100%;
    height: 450px;
    position: relative;
}

.map-legend {
    display: flex;
    gap: 1rem;
}

.legend-item {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
    color: var(--text-sub);
}

.legend-icon {
    margin-right: 0.3rem;
}

.legend-icon.normal {
    color: var(--accent-green);
}

.legend-icon.warning {
    color: var(--accent-yellow);
}

.legend-icon.danger {
    color: var(--accent-red);
}

/* 地图弹出窗口样式 */
.map-popup {
    background: var(--bg-card);
    color: var(--text-main);
    padding: 0.5rem;
}

.map-popup h6 {
    color: var(--text-main);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.popup-info {
    margin-bottom: 0.5rem;
}

.info-row {
    display: flex;
    justify-content: space-between;
    margin-bottom: 0.3rem;
    font-size: 0.85rem;
}

.status-normal {
    color: var(--accent-green);
}

.status-warning {
    color: var(--accent-yellow);
}

.status-danger {
    color: var(--accent-red);
}

/* 自定义标记样式 */
.custom-marker {
    background: transparent;
}

/* 地图控件样式 */
.leaflet-control-zoom {
    border: 1px solid var(--border-color) !important;
    background: rgba(20, 20, 20, 0.9) !important;
}

.leaflet-control-zoom a {
    background-color: rgba(30, 30, 30, 0.9) !important;
    color: #fff !important;
    border-color: var(--border-color) !important;
}

.leaflet-control-zoom a:hover {
    background-color: var(--accent-blue) !important;
    color: #fff !important;
}

.leaflet-scale {
    background: rgba(20, 20, 20, 0.9) !important;
    color: #fff !important;
    border: 1px solid var(--border-color) !important;
    padding: 5px !important;
}

.leaflet-bar a {
    background-color: rgba(30, 30, 30, 0.9) !important;
    color: #fff !important;
    border-color: var(--border-color) !important;
}

.leaflet-bar a:hover {
    background-color: var(--accent-blue) !important;
    color: #fff !important;
}

/* 地图弹出窗口样式覆盖 */
.leaflet-popup-content-wrapper {
    background: var(--bg-card) !important;
    color: var(--text-main) !important;
    border-radius: 8px !important;
}

.leaflet-popup-tip {
    background: var(--bg-card) !important;
}

.leaflet-popup-content {
    margin: 0.5rem !important;
}

/* ========================================
   页脚
   ======================================== */
.footer {
    background: rgba(10, 10, 10, 0.98);
    border-top: 1px solid var(--border-color);
    padding: 1rem 1.5rem;
    z-index: 1030;
    color: var(--text-muted);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    font-size: 0.8rem;
}

.footer a {
    color: var(--text-sub);
    text-decoration: none;
    transition: color 0.3s;
}

.footer a:hover {
    color: var(--accent-blue);
}

/* ========================================
   响应式
   ======================================== */
@media (max-width: 1199.98px) {
    .sidebar {
        height: auto;
        max-height: 400px;
    }
}

@media (max-width: 991.98px) {
    .main-wrapper {
        padding-top: calc(var(--navbar-height) + 1rem);
    }

    .sidebar {
        position: relative;
        top: 0;
        margin-bottom: 1.5rem;
    }
    
    .row {
        gap: 1rem;
    }

    .main-content {
        padding-left: 0;
        margin-top: 1rem;
    }
}

@media (max-width: 767.98px) {
    .sidebar {
        max-height: none;
        margin-bottom: 2rem;
    }
    
    .main-content {
        margin-top: 1.5rem;
    }
    
    .bridge-selector {
        display: none !important;
    }

    .status-value {
        font-size: 1.5rem;
    }

    .chart-wrapper {
        height: 180px;
    }

/* ========================================
   桥梁汇总表格样式
   ======================================== */
#bridgeSummaryTableBody tr {
    cursor: pointer;
    transition: background-color 0.2s;
}

#bridgeSummaryTableBody tr:hover {
    background-color: rgba(0, 168, 255, 0.1);
}

#bridgeSummaryTableBody tr.selected {
    background-color: rgba(0, 168, 255, 0.2);
}

#bridgeSummaryTableBody tr.selected td {
    font-weight: 500;
}

.modal-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
}

.modal-header {
    border-bottom: 1px solid var(--border-color);
    background-color: var(--bg-card);
}

.modal-footer {
    border-top: 1px solid var(--border-color);
}

.modal-title {
    color: #111 !important;
    font-weight: 600 !important;
    font-size: 1.25rem !important;
    visibility: visible !important;
    opacity: 1 !important;
    text-align: center;
}

.modal-header .ri-bridge-2-line {
    margin-right: 0.5rem;
    color: var(--accent-blue) !important;
}

.modal-header h5 {
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.table {
    color: var(--text-sub);
}

.table thead th {
    border-color: var(--border-color);
    background-color: var(--bg-secondary);
}

.table tbody td {
    border-color: var(--border-color);
}

.form-control {
    background-color: var(--bg-secondary);
    border-color: var(--border-color);
    color: var(--text-main);
}

.form-control:focus {
    background-color: var(--bg-secondary);
    border-color: var(--accent-blue);
    color: var(--text-main);
    box-shadow: 0 0 0 0.2rem rgba(0, 168, 255, 0.25);
}

.form-label {
    color: #111 !important;
}

#addBridgeModal .form-label,
#bridgeSummaryModal .form-label {
    color: #111 !important;
}