/* ============================================================
   盲人背心生理监测控制台 — Apple Health 健康风主题
   ------------------------------------------------------------
   文件结构（找东西按下面的分区标题搜）：
   1) 可调参数配置区（颜色/圆角/字体，改风格只动这里）
   2) 基础重置与全局
   3) 顶部栏（标题 + 连接状态）
   4) 标签页切换（iOS 分段控件样式）
   5) 监测指标卡（每个指标一个专属强调色）
   6) 提醒优先级 / 播报卡
   7) 地图面板
   8) 实时视频面板
   9) 调试抽屉 + WebSocket 消息流（iMessage 气泡）
   10) 表单与按钮
   11) 旧组件兼容区（场景卡等，当前页面暂时没用，留着防 JS 动态生成）
   12) 响应式适配
   ============================================================ */

/* ============================================================
   1) 可调参数配置区
   [修改这里] 想换整体风格，改这一块就够，不要去下面改具体组件
   ============================================================ */
:root {
    /* 页面底色：iOS 设置页那种浅灰 */
    --page-bg: #f2f2f7;
    /* 卡片底色：纯白 */
    --card-bg: #ffffff;
    /* 卡片内嵌小块底色（分组列表那种浅灰） */
    --inset-bg: rgba(118, 118, 128, 0.08);

    /* 文字颜色 */
    --text: #1c1c1e;          /* 主文字，近黑 */
    --text-muted: #6e6e73;    /* 次要文字，灰 */
    --text-faint: rgba(60, 60, 67, 0.45);

    /* 边框和分隔线 */
    --border: rgba(60, 60, 67, 0.12);
    --border-strong: rgba(60, 60, 67, 0.22);

    /* 主题强调色：iOS 系统蓝，按钮/焦点/链接都用它 */
    --accent: #007aff;
    --accent-hover: #0071e8;
    --accent-tint: rgba(0, 122, 255, 0.12);

    /* 语义色：正常/警告/危险 */
    --ok: #34c759;
    --ok-tint: rgba(52, 199, 89, 0.14);
    --warning: #ff9500;
    --warning-tint: rgba(255, 149, 0, 0.15);
    --warning-deep: #8a5300;
    --danger: #ff3b30;
    --danger-tint: rgba(255, 59, 48, 0.13);
    --danger-deep: #a02018;

    /* 圆角：卡片大圆角，按钮/输入框中圆角 */
    --radius-card: 22px;
    --radius-inner: 16px;
    --radius-control: 12px;

    /* 阴影：苹果风格阴影要淡，主要靠底色区分层级 */
    --shadow-card: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-lift: 0 6px 18px rgba(0, 0, 0, 0.08);
    --shadow-pop: 0 18px 48px rgba(0, 0, 0, 0.16);
    --shadow-seg: 0 3px 8px rgba(0, 0, 0, 0.12);
    --focus-ring: 0 0 0 3px rgba(0, 122, 255, 0.28);

    /* 字体：苹果系统字体栈，Windows 上自动回落到 Segoe UI */
    --font-stack: -apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display",
        "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
    --font-mono: "SF Mono", ui-monospace, "Cascadia Mono", Consolas, "Courier New", monospace;

    /* [修改这里] 每个指标卡的专属颜色 + 对应浅色底
       想换某个指标的颜色，只改它自己的两个变量 */
    --metric-heart-color: #ff375f;
    --metric-heart-tint: #ffe9ee;
    --metric-oxygen-color: #0a84ff;
    --metric-oxygen-tint: #e5f1ff;
    --metric-respiration-color: #30b0c7;
    --metric-respiration-tint: #e4f6f9;
    --metric-fatigue-color: #ff9500;
    --metric-fatigue-tint: #fff1e0;
    --metric-microcirculation-color: #af52de;
    --metric-microcirculation-tint: #f5ebfd;
    --metric-blood-pressure-color: #5856d6;
    --metric-blood-pressure-tint: #ebeBfa;

    /* 实时视频区底色（保持深色，突出画面） */
    --video-shell-bg: linear-gradient(150deg, #1c1c22 0%, #2c2c34 100%);
}

/* ============================================================
   2) 基础重置与全局
   ============================================================ */
* {
    box-sizing: border-box;
}

html {
    color-scheme: light;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: var(--font-stack);
    background: var(--page-bg);
    -webkit-font-smoothing: antialiased;
}

/* app.js 初始化完成前隐藏主体，避免闪烁（逻辑在 app.js 里，别删） */
body.ui-restoring .workspace-switcher,
body.ui-restoring .workspace-panel {
    visibility: hidden;
}

code {
    font-family: var(--font-mono);
    font-size: 0.92em;
    background: var(--inset-bg);
    border-radius: 6px;
    padding: 1px 6px;
}

h1,
h2,
p,
strong,
small {
    margin: 0;
}

button,
input,
textarea {
    font: inherit;
}

.app-shell {
    width: min(1280px, calc(100% - 40px));
    margin: 0 auto;
    padding: 26px 0 56px;
}

/* 小标签：全大写、加字距，指标卡/面板的眉题都用它 */
.eyebrow,
.small-label {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--text-muted);
}

.intro,
.small-copy,
.guide-list p,
.metric-note {
    color: var(--text-muted);
    line-height: 1.65;
}

.small-copy {
    font-size: 13px;
}

/* ============================================================
   3) 顶部栏：大标题 + 连接状态/展示模式两张白卡
   ============================================================ */
.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 22px;
}

.hero-copy {
    min-width: 0;
}

.eyebrow {
    color: var(--accent);
    margin-bottom: 6px;
}

h1 {
    font-size: clamp(26px, 3vw, 34px);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.intro {
    max-width: 640px;
    font-size: 14px;
    margin-top: 8px;
}

.topbar-side {
    display: grid;
    grid-template-columns: minmax(210px, 0.9fr) minmax(230px, 1fr);
    gap: 12px;
    flex: 0 1 520px;
}

.status-card,
.hero-brief {
    display: grid;
    align-content: start;
    gap: 6px;
    padding: 14px 16px;
    border-radius: var(--radius-inner);
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.status-card {
    grid-template-columns: auto 1fr;
    align-items: center;
    column-gap: 12px;
}

.status-card .small-label {
    margin-bottom: 2px;
}

.status-card strong {
    font-size: 15px;
}

.status-dot {
    width: 12px;
    height: 12px;
    border-radius: 999px;
    background: var(--warning);
    box-shadow: 0 0 0 5px var(--warning-tint);
}

/* 服务连上后绿点 + 呼吸动画（app.js 会给 .status-card 加 .online） */
.status-card.online .status-dot {
    background: var(--ok);
    box-shadow: 0 0 0 5px var(--ok-tint);
    animation: statusPulse 2.2s ease-out infinite;
}

@keyframes statusPulse {
    0% {
        box-shadow: 0 0 0 0 rgba(52, 199, 89, 0.35);
    }
    70% {
        box-shadow: 0 0 0 9px rgba(52, 199, 89, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(52, 199, 89, 0);
    }
}

.hero-brief strong {
    font-size: 15px;
}

/* ============================================================
   4) 标签页切换：iOS 分段控件（灰色轨道 + 白色活动块）
   ============================================================ */
.workspace-switcher {
    display: flex;
    gap: 3px;
    margin-bottom: 24px;
    padding: 3px;
    border-radius: 15px;
    background: rgba(118, 118, 128, 0.12);
}

.workspace-switcher::before,
.workspace-switcher::after {
    display: none;
}

.workspace-tab {
    flex: 1 1 0;
    min-height: 42px;
    padding: 0 18px;
    border: 0;
    border-radius: 12px;
    background: transparent;
    color: var(--text);
    font-size: 15px;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: background 160ms ease, box-shadow 160ms ease;
}

.workspace-tab::before {
    display: none;
}

.workspace-tab:hover {
    background: rgba(118, 118, 128, 0.08);
    transform: none;
}

.workspace-tab.is-active {
    background: var(--card-bg);
    color: var(--text);
    box-shadow: var(--shadow-seg);
}

.workspace-panel {
    display: none;
    animation: workspaceFade 180ms ease;
}

.workspace-panel.is-active {
    display: block;
}

/* 图表页不加外框，指标卡直接铺在浅灰底上（Apple Health 的做法） */
.workspace-panel[data-workspace-panel="charts"] {
    padding: 0;
    background: none;
    border: 0;
    box-shadow: none;
}

.workspace-panel-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 20px;
    margin-bottom: 18px;
    padding: 0 4px;
}

.workspace-panel-head h2 {
    font-size: 25px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.workspace-lead {
    margin-top: 6px;
    max-width: 640px;
    font-size: 13px;
}

@keyframes workspaceFade {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================================
   5) 监测指标卡
   每张卡通过 data-metric 拿到自己的 --metric-accent / --metric-tint
   卡内所有元素（标签/柱状图/进度条）都引用这两个变量
   ============================================================ */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
    margin-bottom: 22px;
}

.metric-grid > .metric-card {
    grid-column: span 6;
}

.metric-grid > .metric-card[data-metric="respiration_rate"],
.metric-grid > .metric-card[data-metric="fatigue_index"],
.metric-grid > .metric-card[data-metric="microcirculation"] {
    grid-column: span 4;
}

.metric-grid > .metric-card[data-metric="blood_pressure"] {
    grid-column: 1 / -1;
}

.metric-card {
    --metric-accent: var(--accent);
    --metric-tint: var(--card-bg);
    position: relative;
    overflow: hidden;
    display: grid;
    grid-template-rows: auto auto 1fr auto;
    gap: 12px;
    min-height: 240px;
    padding: 20px;
    border-radius: var(--radius-card);
    background: var(--metric-tint);
    border: 0;
    box-shadow: var(--shadow-card);
    transition: box-shadow 180ms ease, transform 180ms ease;
}

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

/* [修改这里] 各指标的专属配色（颜色定义在顶部"可调参数配置区"） */
.metric-card[data-metric="heart_rate"] {
    --metric-accent: var(--metric-heart-color);
    --metric-tint: var(--metric-heart-tint);
}

.metric-card[data-metric="blood_oxygen"] {
    --metric-accent: var(--metric-oxygen-color);
    --metric-tint: var(--metric-oxygen-tint);
}

.metric-card[data-metric="respiration_rate"] {
    --metric-accent: var(--metric-respiration-color);
    --metric-tint: var(--metric-respiration-tint);
}

.metric-card[data-metric="fatigue_index"] {
    --metric-accent: var(--metric-fatigue-color);
    --metric-tint: var(--metric-fatigue-tint);
}

.metric-card[data-metric="microcirculation"] {
    --metric-accent: var(--metric-microcirculation-color);
    --metric-tint: var(--metric-microcirculation-tint);
}

.metric-card[data-metric="blood_pressure"] {
    --metric-accent: var(--metric-blood-pressure-color);
    --metric-tint: var(--metric-blood-pressure-tint);
}

.metric-card-wide {
    grid-column: 1 / -1;
}

.metric-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.metric-card .small-label {
    margin-bottom: 0;
    color: var(--metric-accent);
}

.metric-reading {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    min-width: 0;
}

.metric-value {
    font-size: clamp(38px, 4vw, 50px);
    font-weight: 700;
    line-height: 0.98;
    letter-spacing: -0.03em;
    color: var(--text);
    font-variant-numeric: tabular-nums;
}

.metric-unit {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 7px;
}

.metric-status,
.metric-range {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
}

.metric-status {
    display: inline-flex;
    align-items: center;
    min-height: 28px;
    padding: 5px 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.75);
    color: var(--metric-accent);
    white-space: nowrap;
}

.metric-status[data-level="warning"] {
    background: var(--warning);
    color: #ffffff;
}

.metric-status[data-level="danger"] {
    background: var(--danger);
    color: #ffffff;
}

.metric-range {
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    letter-spacing: 0;
    line-height: 1.4;
}

/* 趋势柱状图容器：半透明白，让卡片浅色底透出来一点 */
.trend-shell {
    height: 110px;
    border-radius: var(--radius-inner);
    overflow: hidden;
    background: rgba(255, 255, 255, 0.55);
    border: 0;
}

.metric-card-wide .trend-shell {
    height: 122px;
}

.trend-chart {
    width: 100%;
    height: 100%;
    display: block;
}

/* SVG 柱状图元素（app.js 动态生成，类名别改） */
.trend-zone {
    fill: var(--metric-accent);
    fill-opacity: 0.1;
}

.trend-guide {
    stroke: rgba(60, 60, 67, 0.18);
    stroke-width: 1;
    stroke-dasharray: 3 4;
}

.trend-bar {
    fill: var(--metric-accent);
    opacity: 0.55;
    rx: 2;
}

.trend-bar.is-warning {
    fill: var(--warning);
    opacity: 0.9;
}

.trend-bar.is-danger {
    fill: var(--danger);
    opacity: 0.95;
}

.trend-bar.is-latest {
    opacity: 1;
}

.trend-bar-empty {
    fill: rgba(60, 60, 67, 0.1);
}

.metric-card[data-level="warning"] .trend-zone {
    fill: var(--warning);
    fill-opacity: 0.12;
}

.metric-card[data-level="danger"] .trend-zone {
    fill: var(--danger);
    fill-opacity: 0.12;
}

.metric-card-foot {
    display: grid;
    gap: 8px;
    margin-top: auto;
}

.metric-note {
    font-size: 13px;
    margin: 0;
}

/* 底部细进度条 */
.metric-track {
    height: 6px;
    border-radius: 999px;
    background: rgba(60, 60, 67, 0.12);
    overflow: hidden;
}

.metric-track span {
    display: block;
    height: 100%;
    width: 0;
    border-radius: inherit;
    background: var(--metric-accent);
    transition: width 300ms ease, background 300ms ease;
}

.metric-card[data-level="warning"] .metric-track span {
    background: var(--warning);
}

.metric-card[data-level="danger"] .metric-track span {
    background: var(--danger);
}

/* ============================================================
   6) 提醒优先级 / 建议播报卡
   ============================================================ */
.chart-summary-grid {
    display: grid;
    grid-template-columns: repeat(12, minmax(0, 1fr));
    gap: 16px;
}

.chart-summary-grid > .priority-card {
    grid-column: span 4;
}

.chart-summary-grid > .insight-card:not(.priority-card) {
    grid-column: span 8;
}

.chart-summary-grid > .location-entry-panel {
    grid-column: span 6;
}

.insight-card {
    display: grid;
    align-content: start;
    gap: 8px;
    padding: 20px;
    border-radius: var(--radius-card);
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
}

.priority-card {
    background: var(--card-bg);
}

.priority-card[data-priority="watch"] {
    background: #f4f9ff;
}

.priority-card[data-priority="warning"] {
    background: var(--warning-tint);
}

.priority-card[data-priority="danger"] {
    background: var(--danger-tint);
}

#priority-label,
#tts-preview-title {
    font-size: 24px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.priority-card[data-priority="warning"] #priority-label {
    color: var(--warning-deep);
}

.priority-card[data-priority="danger"] #priority-label {
    color: var(--danger-deep);
}

/* ============================================================
   7) 地图面板
   ============================================================ */
.panel-box,
.dashboard-panel {
    border-radius: var(--radius-card);
    background: var(--card-bg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-card);
    padding: 20px;
}

.location-page-panel {
    padding: 20px;
}

.panel-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.panel-head h2 {
    font-size: 21px;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.panel-grid-two {
    display: grid;
    grid-template-columns: minmax(300px, 0.7fr) minmax(0, 1.3fr);
    gap: 16px;
}

/* 状态小圆签 */
.chip {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 7px 13px;
    background: var(--inset-bg);
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 700;
    white-space: nowrap;
}

.chip[data-level="normal"] {
    background: var(--ok-tint);
    color: #1d7a35;
}

.chip[data-level="watch"] {
    background: var(--accent-tint);
    color: var(--accent);
}

.chip[data-level="warning"] {
    background: var(--warning-tint);
    color: var(--warning-deep);
}

.chip[data-level="danger"] {
    background: var(--danger-tint);
    color: var(--danger-deep);
}

.chip[data-level="idle"] {
    background: var(--inset-bg);
    color: var(--text-muted);
}

.location-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.5fr);
    gap: 16px;
}

.location-layout-immersive {
    grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.5fr);
}

.location-map-shell {
    position: relative;
    min-height: 360px;
    border-radius: var(--radius-inner);
    overflow: hidden;
    border: 1px solid var(--border);
    background: #e9eaf0;
}

.map-layer-toolbar {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    z-index: 410;
    display: flex;
    justify-content: space-between;
    gap: 12px;
    pointer-events: none;
}

.map-float-actions {
    position: absolute;
    right: 16px;
    bottom: 24px;
    z-index: 410;
    display: grid;
    gap: 10px;
}

.map-float-button {
    min-width: 132px;
    padding: 11px 15px;
    border-radius: 999px;
    border: 0;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text);
    font-weight: 600;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.14);
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.map-layer-group {
    display: inline-flex;
    gap: 8px;
}

.map-layer-button {
    min-width: 64px;
    padding: 9px 14px;
    border-radius: 999px;
    border: 0;
    background: rgba(255, 255, 255, 0.95);
    color: var(--text);
    font-weight: 600;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
    backdrop-filter: blur(10px);
    pointer-events: auto;
}

.map-layer-button.is-active {
    background: var(--accent);
    color: #ffffff;
}

.map-layer-button-ghost {
    background: rgba(255, 255, 255, 0.85);
}

.location-map {
    width: 100%;
    height: 360px;
    min-height: 360px;
}

.location-map-immersive {
    height: min(70vh, 780px);
    min-height: 420px;
}

.location-map-empty {
    position: absolute;
    inset: 16px;
    display: grid;
    place-items: center;
    text-align: center;
    padding: 18px;
    color: var(--text-muted);
    border-radius: var(--radius-inner);
    background: rgba(242, 242, 247, 0.92);
    border: 1.5px dashed var(--border-strong);
    line-height: 1.8;
    pointer-events: none;
}

.location-map-empty.is-hidden {
    display: none;
}

.location-info-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    align-content: start;
}

.location-info-card {
    display: grid;
    gap: 6px;
    padding: 14px;
    border-radius: 14px;
    background: var(--inset-bg);
    border: 0;
}

.location-info-card .small-label {
    margin-bottom: 0;
    font-size: 11px;
}

.location-info-card strong {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
    word-break: break-word;
    font-variant-numeric: tabular-nums;
}

.location-info-card-wide {
    grid-column: 1 / -1;
}

.location-calibration-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.location-inline-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.location-debug-card pre {
    margin: 0;
    white-space: pre-wrap;
    word-break: break-word;
    font-size: 12px;
    line-height: 1.6;
    font-family: var(--font-mono);
    color: var(--text-muted);
}

/* [修改这里] 地图调试卡默认隐藏（联调排错时改成 display: block 就能看回来） */
.location-debug-card {
    display: none;
}

/* 高德地图容器和覆盖物 */
.amap-container {
    background: #e9eaf0;
}

.map-marker-label {
    padding: 5px 10px;
    border-radius: 999px;
    background: rgba(0, 122, 255, 0.94);
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    box-shadow: 0 4px 12px rgba(0, 122, 255, 0.3);
}

.map-info-window strong {
    display: block;
    margin-bottom: 6px;
    font-size: 14px;
}

.map-info-window p {
    margin: 0;
    line-height: 1.6;
    color: var(--text-muted);
}

/* ============================================================
   8) 实时视频面板（深色画面区 + 玻璃质感标签）
   ============================================================ */
.camera-page-panel {
    min-height: calc(100vh - 180px);
}

.camera-stream-shell {
    position: relative;
    display: grid;
    place-items: center;
    min-height: min(66vh, 700px);
    overflow: hidden;
    border: 0;
    border-radius: var(--radius-inner);
    background: var(--video-shell-bg);
}

.camera-stream-badges {
    position: absolute;
    top: 16px;
    left: 16px;
    right: 16px;
    z-index: 2;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.camera-stream-badge {
    display: inline-flex;
    align-items: center;
    min-height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(28, 28, 30, 0.66);
    color: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(255, 255, 255, 0.14);
    backdrop-filter: blur(10px);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.05em;
    font-variant-numeric: tabular-nums;
}

.camera-stream-badge-live {
    background: var(--danger);
    border-color: transparent;
    color: #ffffff;
}

.camera-stream-image {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    max-height: min(66vh, 700px);
    object-fit: contain;
}

.camera-stream-empty {
    position: absolute;
    inset: 0;
    display: grid;
    place-items: center;
    padding: 24px;
    color: rgba(255, 255, 255, 0.68);
    text-align: center;
    line-height: 1.8;
}

.camera-fullscreen-button {
    position: absolute;
    right: 16px;
    bottom: 16px;
    z-index: 2;
    min-width: 112px;
    padding: 10px 16px;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    color: #ffffff;
    background: rgba(28, 28, 30, 0.66);
    backdrop-filter: blur(10px);
    font-weight: 600;
}

.camera-stream-image[src] + .camera-stream-empty {
    pointer-events: none;
}

.camera-stream-hint {
    margin-top: 12px;
}

/* ============================================================
   9) 调试抽屉 + WebSocket 消息流（iMessage 风格气泡）
   ============================================================ */
.debug-drawer {
    position: fixed;
    left: 14px;
    bottom: 14px;
    z-index: 999;
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.debug-drawer-toggle {
    width: 36px;
    height: 36px;
    padding: 0;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    color: rgba(255, 255, 255, 0.8);
    background: rgba(28, 28, 30, 0.4);
    opacity: 0.2;
    backdrop-filter: blur(8px);
}

.debug-drawer:hover .debug-drawer-toggle,
.debug-drawer:focus-within .debug-drawer-toggle,
.debug-drawer[data-open="true"] .debug-drawer-toggle {
    opacity: 0.9;
}

.debug-drawer-panel {
    width: min(660px, calc(100vw - 72px));
    max-height: min(58vh, 580px);
    overflow: auto;
    padding: 14px;
    border-radius: var(--radius-card);
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-pop);
    backdrop-filter: blur(16px);
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px) scale(0.98);
    transition: opacity 150ms ease, transform 150ms ease;
}

.debug-drawer[data-open="true"] .debug-drawer-panel {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0) scale(1);
}

.debug-panel-grid {
    gap: 12px;
}

.debug-panel-compact {
    padding: 16px;
}

.debug-panel-compact .chat-stream {
    min-height: 220px;
    max-height: 280px;
}

.connect-bar {
    display: grid;
    grid-template-columns: minmax(170px, 220px) 1fr 1fr;
    gap: 10px;
    align-items: end;
    margin-bottom: 14px;
}

.chat-stream {
    min-height: 320px;
    max-height: 54vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    border-radius: var(--radius-inner);
    background: var(--page-bg);
    border: 1px solid var(--border);
}

.compact-stream {
    min-height: 280px;
}

.empty-state {
    color: var(--text-faint);
    line-height: 1.7;
    text-align: center;
    margin: auto 0;
}

/* iMessage 风格气泡：灰底在左，蓝底在右，系统消息居中 */
.bubble {
    max-width: 100%;
    border-radius: 18px;
    border-bottom-left-radius: 6px;
    padding: 12px 15px;
    background: #e9e9eb;
    color: var(--text);
    border: 0;
    box-shadow: none;
}

.bubble.self {
    align-self: flex-end;
    border-radius: 18px;
    border-bottom-right-radius: 6px;
    background: var(--accent);
    color: #ffffff;
}

.bubble.system {
    align-self: center;
    border-radius: 999px;
    background: rgba(118, 118, 128, 0.1);
    color: var(--text-muted);
    font-size: 12px;
    padding: 7px 14px;
}

/* 带彩色竖线的业务气泡：导航/健康/AI/TTS */
.bubble-navigation,
.bubble-health,
.bubble-ai,
.bubble-tts {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left-width: 4px;
    border-radius: 14px;
}

.bubble-navigation {
    border-left-color: var(--warning);
}

.bubble-health {
    border-left-color: var(--metric-heart-color);
}

.bubble-ai {
    border-left-color: var(--accent);
}

.bubble-tts {
    border-left-color: var(--ok);
}

.bubble-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
    margin-bottom: 6px;
    font-size: 12px;
}

.bubble-source {
    font-weight: 700;
}

.bubble-meta {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    flex-wrap: wrap;
    margin-left: auto;
}

.bubble-time {
    opacity: 0.7;
    font-variant-numeric: tabular-nums;
}

.bubble-delta {
    border-radius: 999px;
    padding: 2px 8px;
    background: rgba(60, 60, 67, 0.08);
    color: var(--text-muted);
    font-variant-numeric: tabular-nums;
}

.bubble.self .bubble-delta {
    background: rgba(255, 255, 255, 0.2);
    color: rgba(255, 255, 255, 0.92);
}

.bubble.system .bubble-delta {
    background: rgba(60, 60, 67, 0.08);
    color: var(--text-muted);
}

.bubble-message {
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.65;
}

.bubble-heading {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.bubble-tag {
    display: inline-flex;
    align-items: center;
    min-height: 20px;
    padding: 0 9px;
    border-radius: 999px;
    background: var(--inset-bg);
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.composer {
    display: grid;
    gap: 10px;
    margin-top: 14px;
}

.composer-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
}

.guide-list {
    display: grid;
    gap: 14px;
}

.guide-list strong {
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
}

.guide-list div {
    padding: 12px 14px;
    border-radius: 14px;
    background: var(--inset-bg);
}

/* ============================================================
   10) 表单与按钮（iOS 填充式输入框 + 系统蓝主按钮）
   ============================================================ */
input,
textarea {
    width: 100%;
    border: 1px solid transparent;
    border-radius: var(--radius-control);
    background: rgba(118, 118, 128, 0.1);
    color: var(--text);
    padding: 12px 14px;
    outline: none;
    transition: background 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

input:focus,
textarea:focus {
    background: var(--card-bg);
    border-color: var(--accent);
    box-shadow: var(--focus-ring);
}

button {
    border: 0;
    border-radius: var(--radius-control);
    padding: 12px 18px;
    cursor: pointer;
    font-weight: 600;
    transition: background 140ms ease, box-shadow 140ms ease, opacity 140ms ease;
}

button:hover {
    transform: none;
}

.primary {
    color: #ffffff;
    background: var(--accent);
}

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

/* 蓝色浅底按钮（地图工具、校准等次级操作） */
.secondary {
    color: var(--accent);
    background: var(--accent-tint);
}

.secondary:hover {
    background: rgba(0, 122, 255, 0.2);
}

.ghost {
    color: var(--text);
    background: var(--card-bg);
    border: 1px solid var(--border-strong);
}

.ghost:hover {
    background: var(--page-bg);
}

.stack,
.field {
    display: grid;
    gap: 8px;
}

.field.compact span,
.field span {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.data-preview pre,
.result-box pre {
    white-space: pre-wrap;
    word-break: break-word;
    margin: 0;
    font-family: var(--font-mono);
    font-size: 13px;
    line-height: 1.65;
}

.result-box {
    margin-top: 14px;
    border-radius: var(--radius-inner);
    background: var(--inset-bg);
    border: 0;
    padding: 14px;
    min-height: 90px;
}

/* ============================================================
   11) 旧组件兼容区（当前页面没用到，但 app.js 可能动态生成）
   ============================================================ */
.layout {
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(340px, 0.85fr);
    gap: 16px;
}

.side-panel {
    display: grid;
    gap: 16px;
}

.voice-panel {
    max-width: 780px;
}

.inline-panel {
    padding: 20px;
}

.snapshot-panel {
    min-height: 100%;
    grid-column: 1 / -1;
}

.scenario-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 16px;
}

.scenario-card {
    display: grid;
    gap: 6px;
    text-align: left;
    border-radius: 14px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    padding: 13px;
    color: var(--text);
}

.scenario-card span {
    font-weight: 700;
}

.scenario-card small {
    color: var(--text-muted);
    line-height: 1.5;
}

.scenario-card.is-active {
    border-color: var(--accent);
    background: var(--accent-tint);
    box-shadow: none;
}

.sim-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    padding: 14px 16px;
    border-radius: var(--radius-inner);
    border: 1px solid var(--border);
    background: var(--card-bg);
    margin-bottom: 16px;
}

.sim-toggle-group {
    display: inline-flex;
    gap: 10px;
}

.insight-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.voice-demo-overview {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    margin-bottom: 16px;
}

.voice-demo-card {
    display: grid;
    gap: 8px;
    padding: 16px;
    border-radius: var(--radius-inner);
    border: 1px solid var(--border);
    background: var(--card-bg);
}

.audio-control-panel {
    margin-top: 16px;
}

.audio-control-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 14px;
}

.audio-control-status {
    margin-top: 14px;
}

.audio-control-panel-inline {
    margin-top: 16px;
    padding: 20px;
}

.location-entry-card {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 18px;
    min-height: 140px;
    padding: 22px;
    border-radius: var(--radius-card);
    border: 1px solid var(--border);
    background: var(--card-bg);
}

.location-entry-meta {
    margin-top: 8px;
    color: var(--accent);
    font-weight: 700;
}

.location-entry-button {
    min-width: 168px;
    white-space: nowrap;
}

.metric-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 10px;
}

/* ============================================================
   12) 响应式适配
   ============================================================ */
@media (max-width: 1180px) {
    .topbar {
        flex-direction: column;
        align-items: stretch;
    }

    .topbar-side {
        flex: none;
        grid-template-columns: 1fr 1fr;
    }

    .metric-grid > .metric-card,
    .metric-grid > .metric-card[data-metric="respiration_rate"],
    .metric-grid > .metric-card[data-metric="fatigue_index"],
    .metric-grid > .metric-card[data-metric="microcirculation"] {
        grid-column: span 6;
    }

    .chart-summary-grid > .priority-card,
    .chart-summary-grid > .insight-card:not(.priority-card),
    .chart-summary-grid > .location-entry-panel {
        grid-column: 1 / -1;
    }

    .location-layout,
    .location-layout-immersive,
    .panel-grid-two,
    .layout {
        grid-template-columns: 1fr;
    }

    .location-info-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }
}

@media (max-width: 860px) {
    .app-shell {
        width: min(100%, calc(100% - 22px));
        padding-top: 18px;
    }

    .topbar-side {
        grid-template-columns: 1fr;
    }

    .workspace-panel-head {
        flex-direction: column;
        align-items: stretch;
    }

    .metric-grid,
    .scenario-grid,
    .insight-grid,
    .chart-summary-grid,
    .layout,
    .audio-control-grid,
    .voice-demo-overview {
        grid-template-columns: 1fr;
    }

    .metric-grid > .metric-card,
    .metric-grid > .metric-card[data-metric="blood_pressure"] {
        grid-column: 1 / -1;
    }

    .metric-card {
        min-height: 220px;
        padding: 18px;
    }

    .metric-card-wide {
        grid-column: 1 / -1;
    }

    .metric-value {
        font-size: clamp(36px, 10vw, 48px);
    }

    .trend-shell {
        height: 104px;
    }

    .connect-bar,
    .composer-actions,
    .panel-head {
        grid-template-columns: 1fr;
    }

    .composer-actions,
    .panel-head,
    .sim-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .location-map-shell {
        min-height: 300px;
    }

    .location-map,
    .location-map-shell {
        height: 300px;
        min-height: 300px;
    }

    .location-map-immersive {
        height: 56vh;
        min-height: 56vh;
    }

    .map-layer-toolbar {
        flex-direction: column;
        align-items: flex-start;
    }

    .map-float-actions {
        right: 14px;
        bottom: 18px;
    }

    .location-info-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .camera-page-panel {
        min-height: auto;
    }

    .camera-stream-shell {
        min-height: 50vh;
    }

    .camera-stream-image {
        max-height: 50vh;
    }

    .debug-drawer {
        left: 10px;
        right: 10px;
        bottom: 10px;
    }

    .debug-drawer-panel {
        width: calc(100vw - 64px);
    }

    .scenario-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
    }
}

/* ============================================================
   [修改这里] V100C 设备状态面板
   ============================================================ */
.device-panel {
    margin: 12px 0;
    padding: 14px;
    border: 1px solid var(--border-soft, #e2e8ef);
    border-radius: 12px;
    background: var(--surface-tint, #f8fafc);
}

.device-panel-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}

.device-panel-head h3 {
    margin: 0;
    font-size: 15px;
    font-weight: 500;
}

.device-badge {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 500;
    background: #e2e8ef;
    color: #475569;
}

.device-badge.online {
    background: #dcfce7;
    color: #15803d;
}

.device-badge.busy {
    background: #dbeafe;
    color: #1d4ed8;
}

.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
}

.device-cell {
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 8px 10px;
    background: #ffffff;
    border: 1px solid var(--border-soft, #e2e8ef);
    border-radius: 8px;
}

.device-label {
    font-size: 11px;
    color: #64748b;
}

.device-value {
    font-size: 13px;
    font-weight: 500;
    color: #0f172a;
    word-break: break-all;
}

.device-value.active {
    color: #15803d;
}

.device-value.idle {
    color: #94a3b8;
}

.device-imei,
.device-sms {
    margin-top: 8px;
    font-size: 12px;
    color: #475569;
    word-break: break-all;
}

.device-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
}

button.mini {
    min-width: 0;
    padding: 6px 12px;
    font-size: 13px;
    border: 1px solid var(--border-soft, #cbd5e1);
    border-radius: 8px;
    background: #ffffff;
    color: #0f172a;
    cursor: pointer;
}

button.mini:hover {
    background: #f1f5f9;
}

button.mini.primary {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
}

button.mini.primary:hover {
    background: #1d4ed8;
}

button.mini.danger {
    background: #dc2626;
    border-color: #dc2626;
    color: #ffffff;
}

button.mini.danger:hover {
    background: #b91c1c;
}