/* ===== 酒店人体雷达监控 · 展示台样式 ===== */
:root {
  color-scheme: dark;
  --bg: #0c1117;
  --bg-soft: #121a24;
  --card: #182231;
  --card-hover: #1d2a3c;
  --border: #26344a;
  --text: #e6edf3;
  --text-dim: #8b98a9;
  --green: #2dd4a0;
  --green-deep: #14b8a0;
  --gray: #64748b;
  --red: #f87171;
  --amber: #fbbf24;
  --blue: #60a5fa;
  --radius: 14px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB",
    "Microsoft YaHei", "Noto Sans SC", "Segoe UI", Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 56px;
}

/* ===== 顶栏 ===== */
.topbar {
  position: sticky; top: 0; z-index: 20;
  background: rgba(12, 17, 23, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 10px 16px;
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 26px; }
.brand h1 { font-size: 18px; font-weight: 700; letter-spacing: 0.5px; }
.clock-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.clock { font-size: 13px; font-variant-numeric: tabular-nums; color: var(--text-dim); }
.date-str { font-size: 12px; color: var(--text-dim); }

.live-dot { font-size: 12px; padding: 2px 8px; border-radius: 99px; border: 1px solid var(--border); color: var(--text-dim); }
.live-dot.sse { color: var(--green); border-color: rgba(45, 212, 160, 0.4); }
.live-dot.poll { color: var(--amber); border-color: rgba(251, 191, 36, 0.4); }
.live-dot.connecting { color: var(--blue); border-color: rgba(96, 165, 250, 0.4); }

.summary { display: flex; gap: 8px; flex-wrap: wrap; }
.summary .chip {
  background: var(--card); border: 1px solid var(--border);
  border-radius: 99px; padding: 6px 14px; font-size: 13px; white-space: nowrap;
}
.summary .chip b { font-size: 16px; margin-right: 2px; }
.summary .chip.occupied-chip b { color: var(--green); }
.summary .chip.offline-chip b { color: var(--red); }

.top-actions { display: flex; gap: 8px; }
.action-btn {
  background: var(--card); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 7px 14px; font-size: 13px; cursor: pointer;
  text-decoration: none; display: inline-flex; align-items: center; gap: 4px;
  font-family: inherit;
}
.action-btn:hover { background: var(--card-hover); }

/* ===== 登录页 ===== */
.login-wrap {
  min-height: 60vh; display: flex; align-items: center; justify-content: center; padding: 20px 0;
}
.login-card {
  background: var(--card); border: 1px solid var(--border); border-radius: 18px;
  padding: 34px 28px; width: 100%; max-width: 360px; text-align: center;
  box-shadow: var(--shadow);
  display: flex; flex-direction: column; gap: 12px;
}
.login-icon { font-size: 44px; }
.login-card h2 { font-size: 20px; }
.login-sub { color: var(--text-dim); font-size: 13px; margin-top: -6px; }
.login-err {
  background: rgba(248, 113, 113, 0.12); border: 1px solid rgba(248, 113, 113, 0.4);
  color: var(--red); border-radius: 10px; padding: 8px 12px; font-size: 13px;
}
.login-card input, .m-form input, .m-form select {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 11px 14px; font-size: 14px; font-family: inherit; width: 100%;
}
.login-card input:focus, .m-form input:focus, .m-form select:focus {
  outline: none; border-color: var(--green-deep);
}
.login-card button[type="submit"] {
  background: var(--green-deep); color: #04251b; border: none; border-radius: 10px;
  padding: 12px; font-size: 15px; font-weight: 700; cursor: pointer; font-family: inherit;
}
.login-card button[type="submit"]:hover { filter: brightness(1.1); }

/* ===== 管理页 ===== */
.m-form { display: flex; gap: 8px; flex-wrap: wrap; }
.m-form input, .m-form select { width: auto; flex: 1 1 130px; padding: 9px 12px; }
.m-form select { flex: 0 0 auto; }
.m-list { display: flex; flex-direction: column; margin-top: 10px; }
.m-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 4px;
  border-bottom: 1px dashed var(--border); font-size: 14px; flex-wrap: wrap;
}
.m-row:last-child { border-bottom: none; }
.m-row .m-id { font-weight: 700; min-width: 60px; }
.m-row .m-name { flex: 1; color: var(--text-dim); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.m-row .m-status { font-size: 12px; color: var(--text-dim); }
.m-row .m-status.ok { color: var(--green); }
.m-tag {
  font-size: 11px; color: var(--text-dim); border: 1px solid var(--border);
  border-radius: 6px; padding: 1px 6px;
}
.btn-sm {
  background: var(--bg-soft); border: 1px solid var(--border); color: var(--text);
  border-radius: 8px; padding: 6px 12px; font-size: 13px; cursor: pointer; font-family: inherit;
  white-space: nowrap;
}
.btn-sm:hover { background: var(--card-hover); }
.btn-sm.danger { color: var(--red); border-color: rgba(248, 113, 113, 0.4); }
.btn-sm.danger:hover { background: rgba(248, 113, 113, 0.1); }

/* MQTT 接入信息 */
.mqtt-info { display: flex; flex-direction: column; gap: 8px; }
.mi-row {
  display: flex; align-items: center; gap: 10px; font-size: 13px; flex-wrap: wrap;
  color: var(--text-dim);
}
.mi-row span { width: 70px; flex: 0 0 auto; }
.mi-row code {
  background: var(--bg-soft); border: 1px solid var(--border); border-radius: 6px;
  padding: 4px 10px; font-size: 13px; color: var(--text); word-break: break-all;
}

/* ===== 主区域 ===== */
main { max-width: 1200px; margin: 0 auto; padding: 16px; }

.section-title {
  font-size: 13px; color: var(--text-dim); font-weight: 600;
  letter-spacing: 1px; margin: 18px 2px 10px; text-transform: uppercase;
}

/* 最近动态横条 */
.feed {
  display: flex; gap: 8px; overflow-x: auto; padding: 2px 2px 6px;
  scrollbar-width: thin; scrollbar-color: var(--border) transparent;
}
.feed::-webkit-scrollbar { height: 4px; }
.feed::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
.feed .feed-item {
  flex: 0 0 auto; background: var(--card); border: 1px solid var(--border);
  border-radius: 99px; padding: 6px 12px; font-size: 13px; white-space: nowrap;
  display: flex; align-items: center; gap: 6px;
}
.feed .feed-item .fi-room { font-weight: 600; }
.feed .feed-item .fi-time { color: var(--text-dim); font-size: 12px; }
.feed .feed-item.t-enter .fi-dot { color: var(--green); }
.feed .feed-item.t-leave .fi-dot { color: var(--text-dim); }
.feed .feed-item.t-offline .fi-dot { color: var(--red); }
.feed .feed-item.t-online .fi-dot { color: var(--blue); }
.feed .empty { color: var(--text-dim); font-size: 13px; padding: 6px 4px; }

/* 房间卡片网格 */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: 12px;
}
.card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 14px; cursor: pointer; transition: transform 0.15s, border-color 0.2s, box-shadow 0.2s;
  position: relative; overflow: hidden; -webkit-tap-highlight-color: transparent;
}
.card:hover { transform: translateY(-2px); background: var(--card-hover); }
.card.st-occupied {
  border-color: rgba(45, 212, 160, 0.55);
  box-shadow: 0 0 0 1px rgba(45, 212, 160, 0.25), 0 0 26px rgba(45, 212, 160, 0.16);
  animation: breathe 3s ease-in-out infinite;
}
@keyframes breathe {
  0%, 100% { box-shadow: 0 0 0 1px rgba(45, 212, 160, 0.25), 0 0 26px rgba(45, 212, 160, 0.16); }
  50%      { box-shadow: 0 0 0 1px rgba(45, 212, 160, 0.35), 0 0 38px rgba(45, 212, 160, 0.30); }
}
.card.st-offline { opacity: 0.62; }

.card-top { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
.room-name { font-weight: 700; font-size: 17px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.room-id-chip {
  font-size: 11px; color: var(--text-dim); background: var(--bg-soft);
  border: 1px solid var(--border); border-radius: 6px; padding: 1px 6px; flex: 0 0 auto;
}
.card-status {
  font-size: 30px; font-weight: 800; letter-spacing: 2px; margin: 10px 0 2px;
}
.st-occupied .card-status { color: var(--green); }
.st-vacant .card-status { color: var(--text-dim); }
.st-offline .card-status { color: var(--red); }

.card-sub { font-size: 13px; color: var(--text-dim); min-height: 20px; display: flex; gap: 8px; align-items: center; }
.st-occupied .card-sub { color: var(--green); font-variant-numeric: tabular-nums; }

.radars { display: flex; gap: 14px; margin: 8px 0; align-items: center; flex-wrap: wrap; }
.rd-dot-item { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--text-dim); }
.rd-dot-item .rd-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--gray); }
.rd-dot-item.on { color: var(--text); }
.rd-dot-item.on .rd-dot { background: var(--green); box-shadow: 0 0 8px rgba(45, 212, 160, 0.8); }
.sub-radars {
  margin-left: auto; font-size: 11px; font-weight: 600; color: var(--green);
  background: rgba(45, 212, 160, 0.1); border: 1px solid rgba(45, 212, 160, 0.35);
  padding: 1px 8px; border-radius: 99px; white-space: nowrap; align-self: flex-start;
}

.card-foot {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--text-dim); border-top: 1px dashed var(--border); padding-top: 8px;
}
.rssi { display: inline-flex; align-items: center; gap: 4px; }
.rssi .bar { width: 3px; border-radius: 2px; background: var(--blue); opacity: 0.85; display: inline-block; }
.rssi.weak .bar { background: var(--amber); }
.offline-tag { color: var(--red); font-size: 12px; }

/* ===== 房间详情页 ===== */
.detail-back {
  display: inline-flex; align-items: center; gap: 6px; background: var(--card);
  border: 1px solid var(--border); color: var(--text); border-radius: 10px;
  padding: 8px 14px; font-size: 14px; cursor: pointer; margin-bottom: 14px;
  -webkit-tap-highlight-color: transparent;
}
.detail-back:hover { background: var(--card-hover); }

.detail-head {
  display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-bottom: 14px;
}
.detail-head h2 { font-size: 24px; font-weight: 800; display: flex; align-items: center; gap: 10px; }
.detail-head .status-pill {
  font-size: 14px; font-weight: 700; padding: 4px 12px; border-radius: 99px; border: 1px solid;
}
.status-pill.occupied { color: var(--green); border-color: rgba(45, 212, 160, 0.5); background: rgba(45, 212, 160, 0.1); }
.status-pill.vacant { color: var(--text-dim); border-color: var(--border); background: var(--bg-soft); }
.status-pill.offline { color: var(--red); border-color: rgba(248, 113, 113, 0.5); background: rgba(248, 113, 113, 0.1); }
.rename-btn {
  background: none; border: 1px solid var(--border); color: var(--text-dim);
  border-radius: 8px; padding: 4px 10px; font-size: 13px; cursor: pointer;
}
.rename-btn:hover { color: var(--text); border-color: var(--text-dim); }

.detail-stats { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }
.stat {
  background: var(--card); border: 1px solid var(--border); border-radius: 12px;
  padding: 10px 16px; min-width: 108px;
}
.stat .s-label { font-size: 12px; color: var(--text-dim); }
.stat .s-value { font-size: 20px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat .s-value.green { color: var(--green); }

.panel {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 16px; margin-bottom: 14px;
}
.panel h3 { font-size: 15px; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.panel h3 .p-note { font-size: 12px; color: var(--text-dim); font-weight: 400; }

/* 雷达详情 */
.radar-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.radar-box { border: 1px solid var(--border); border-radius: 12px; padding: 12px; background: var(--bg-soft); }
.radar-box .rb-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.radar-box .rb-name { font-weight: 700; font-size: 14px; }
.radar-box .rb-state { font-size: 13px; font-weight: 600; }
.radar-box.on .rb-state { color: var(--green); }
.radar-box.off .rb-state { color: var(--text-dim); }
.radar-box .rb-row { display: flex; justify-content: space-between; font-size: 13px; color: var(--text-dim); margin-top: 3px; }
.radar-box .rb-row b { color: var(--text); font-variant-numeric: tabular-nums; font-weight: 600; }
.radar-box .rb-time { font-size: 11px; color: var(--text-dim); margin-top: 6px; opacity: 0.75; }

/* ===== 有无人时间图表 ===== */
:root {
  --chart-on: #199e70;    /* 有人（深色模式验证通过） */
  --chart-off: #526074;   /* 无人（中性灰 + 图例文字辅助编码） */
  --track-bg: #0e151d;
}

.chart-panel { overflow-x: auto; }

.chart-legend {
  display: flex; gap: 16px; align-items: center; font-size: 12px;
  color: var(--text-dim); margin-bottom: 10px; flex-wrap: wrap;
}
.chart-legend .lg { display: inline-flex; align-items: center; gap: 6px; }
.lg-mark { width: 12px; height: 12px; border-radius: 3px; display: inline-block; }
.lg-mark.on { background: var(--chart-on); }
.lg-mark.off { background: var(--chart-off); }
.lg-line { width: 12px; height: 2px; background: var(--amber); display: inline-block; }

.chart-axis {
  display: flex; justify-content: space-between; font-size: 11px;
  color: var(--text-dim); padding: 0 0 4px 80px;
}
.chart-body { display: flex; flex-direction: column; gap: 5px; min-width: 480px; }
.chart-row { display: flex; align-items: center; gap: 8px; }
.cr-label {
  width: 72px; flex: 0 0 auto; font-size: 12px; color: var(--text);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.cr-track {
  flex: 1; position: relative; height: 18px; background: var(--track-bg);
  border: 1px solid var(--border); border-radius: 5px; overflow: hidden;
}
.cr-val {
  width: 76px; flex: 0 0 auto; text-align: right; font-size: 12px;
  color: var(--text-dim); font-variant-numeric: tabular-nums;
}

/* 时段条：有人/无人（2px 表面间隙，4px 圆角，细条） */
.seg {
  position: absolute; top: 0; bottom: 0; display: block; cursor: pointer;
  border-radius: 4px; box-shadow: 0 0 0 2px var(--track-bg);
}
.seg.on { background: var(--chart-on); }
.seg.off { background: var(--chart-off); }

/* 现在位置线（琥珀色 2px） */
.cr-now {
  position: absolute; top: -2px; bottom: -2px; width: 2px; background: var(--amber);
  pointer-events: none; opacity: 0.9; z-index: 2;
}

/* 今日时间线（详情页复用同一套时段条） */
.tl-wrap {
  position: relative; height: 34px; background: var(--track-bg);
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
  min-width: 320px;
}
.tl-wrap .seg { top: 5px; bottom: 5px; }
.tl-axis { display: flex; justify-content: space-between; font-size: 11px; color: var(--text-dim); margin-top: 4px; min-width: 320px; }
.tl-sum { font-size: 13px; color: var(--text-dim); margin-top: 10px; }
.tl-sum b { color: var(--text); }

/* 图表悬浮提示 */
.seg-tip {
  display: none; position: fixed; z-index: 100; pointer-events: none;
  background: #1c2836; border: 1px solid var(--border); border-radius: 10px;
  padding: 8px 12px; font-size: 13px; box-shadow: var(--shadow);
  white-space: nowrap; line-height: 1.6;
}
.seg-tip .c-on { color: var(--green); }
.seg-tip .c-off { color: var(--text-dim); }
.seg-tip .t-dur { color: var(--text-dim); font-size: 12px; }

/* 近7天 */
.week-list { display: flex; flex-direction: column; gap: 8px; }
.week-row { display: flex; align-items: center; gap: 10px; font-size: 13px; }
.week-row .w-day { width: 74px; flex: 0 0 auto; color: var(--text-dim); }
.week-row .w-bar-track { flex: 1; height: 12px; background: var(--bg-soft); border: 1px solid var(--border); border-radius: 99px; overflow: hidden; }
.week-row .w-bar { height: 100%; background: linear-gradient(90deg, var(--green-deep), var(--green)); border-radius: 99px; }
.week-row .w-val { width: 92px; flex: 0 0 auto; text-align: right; font-variant-numeric: tabular-nums; color: var(--text-dim); }
.week-row.today .w-day { color: var(--amber); font-weight: 700; }

/* 事件列表 */
.event-list { display: flex; flex-direction: column; }
.event-item {
  display: flex; align-items: center; gap: 10px; padding: 9px 2px;
  border-bottom: 1px dashed var(--border); font-size: 14px;
}
.event-item:last-child { border-bottom: none; }
.event-item .e-dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 auto; }
.event-item.t-enter .e-dot { background: var(--green); }
.event-item.t-leave .e-dot { background: var(--gray); }
.event-item.t-online .e-dot { background: var(--blue); }
.event-item.t-offline .e-dot { background: var(--red); }
.event-item .e-label { flex: 1; }
.event-item .e-time { color: var(--text-dim); font-size: 12px; font-variant-numeric: tabular-nums; white-space: nowrap; }
.event-item .e-detail { color: var(--text-dim); font-size: 12px; }

.empty-tip { color: var(--text-dim); text-align: center; padding: 26px 10px; font-size: 14px; }

/* 骨架屏 */
.skeleton { animation: pulse 1.2s ease-in-out infinite; background: var(--card); border-radius: var(--radius); height: 150px; border: 1px solid var(--border); }
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }

.footer {
  position: fixed; bottom: 0; left: 0; right: 0; text-align: center;
  font-size: 11px; color: var(--text-dim); padding: 8px; opacity: 0.6;
}

/* ===== 手机适配 ===== */
@media (max-width: 600px) {
  .topbar-inner { padding: 8px 12px; }
  .brand h1 { font-size: 16px; }
  main { padding: 10px 12px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 8px; }
  .card { padding: 12px; }
  .card-status { font-size: 24px; }
  .stat { min-width: 90px; padding: 8px 12px; }
  .stat .s-value { font-size: 17px; }
  .detail-head h2 { font-size: 20px; }
}