/* ==========================================================================
   PACE 设计系统
   深色优先，橙色作为唯一强调色；所有颜色通过变量控制，方便换主题。
   ========================================================================== */

:root {
  color-scheme: dark;

  /* 默认主题：深海军蓝（比纯黑柔和，橙色对比更干净） */
  --bg: #0b1424;
  --bg-elev: #111d31;
  --bg-elev-2: #16233a;
  --bg-elev-3: #1d2d48;
  --line: #2a3d5c;
  --line-soft: #1b2a44;
  --text: #e9f0fb;
  --text-2: #a6b6cf;
  --text-3: #6d80a0;

  --accent: #fc4c02;
  --accent-2: #ff7a3d;
  --accent-soft: rgba(252, 76, 2, 0.14);
  --accent-line: rgba(252, 76, 2, 0.38);

  --run: #ff6b35;
  --ride: #38bdf8;
  --swim: #22d3ee;
  --walk: #a78bfa;
  --other: #94a3b8;

  --good: #34d399;
  --warn: #fbbf24;
  --bad: #f87171;
  --hr1: #64748b;
  --hr2: #22d3ee;
  --hr3: #34d399;
  --hr4: #fbbf24;
  --hr5: #f87171;

  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);

  --sidebar-w: 232px;
  --topbar-h: 62px;

  --font: "Inter", "Segoe UI", "PingFang SC", "Hiragino Sans GB",
          "Microsoft YaHei", "Noto Sans SC", system-ui, sans-serif;
  --mono: "SF Mono", "Cascadia Mono", "JetBrains Mono", Consolas, monospace;
}

[data-theme="slate"] {
  color-scheme: dark;
  --bg: #14171c;
  --bg-elev: #1a1e25;
  --bg-elev-2: #20252e;
  --bg-elev-3: #272d38;
  --line: #333b48;
  --line-soft: #232932;
  --text: #eef1f5;
  --text-2: #a8b1bd;
  --text-3: #747d8c;
}

[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7f9;
  --bg-elev: #ffffff;
  --bg-elev-2: #ffffff;
  --bg-elev-3: #f1f3f6;
  --line: #e3e7ec;
  --line-soft: #edf0f4;
  --text: #101418;
  --text-2: #4a5562;
  --text-3: #8792a2;
  --shadow: 0 8px 30px rgba(16, 24, 32, 0.10);
  --shadow-sm: 0 2px 8px rgba(16, 24, 32, 0.07);
  --accent-soft: rgba(252, 76, 2, 0.10);
  --other: #64748b;
}

*, *::before, *::after { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
svg { display: block; }
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
p { margin: 0; }
code { font-family: var(--mono); font-size: 0.92em; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-thumb { background: var(--line); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-3); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------------------------------------------------------------- 骨架 */

#app {
  display: grid;
  grid-template-columns: var(--sidebar-w) minmax(0, 1fr);
  min-height: 100dvh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 20px 14px 16px;
  background: var(--bg-elev);
  border-right: 1px solid var(--line);
  z-index: 40;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 4px 8px 18px;
}
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 10px;
  background: linear-gradient(140deg, var(--accent), #b23100);
  color: #fff;
  box-shadow: 0 4px 14px rgba(252, 76, 2, 0.35);
}
.brand-mark svg { width: 22px; height: 22px; }
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text b { font-size: 16px; letter-spacing: 0.12em; }
.brand-text small { font-size: 10.5px; color: var(--text-3); letter-spacing: 0.04em; }

.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--text-2);
  font-weight: 500;
  transition: background .15s, color .15s;
}
.nav a:hover { background: var(--bg-elev-3); color: var(--text); }
.nav a.active {
  background: var(--accent-soft);
  color: var(--accent-2);
  font-weight: 600;
}
.nav a.active .nav-ico { color: var(--accent); }
.nav-ico { width: 18px; height: 18px; color: var(--text-3); flex: none; }
.nav-ico svg { width: 18px; height: 18px; }
.nav-count {
  margin-left: auto;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
  color: var(--text-3);
  background: var(--bg-elev-3);
  padding: 1px 7px;
  border-radius: 20px;
}
.nav.subtle { margin-top: auto; font-size: 13px; }

.nav-sub {
  display: flex;
  flex-direction: column;
  gap: 1px;
  margin: -2px 0 4px 16px;
  padding-left: 9px;
  border-left: 1px solid var(--line-soft);
}
.nav-sub a { padding: 6px 9px; font-size: 12.5px; color: var(--text-3); border-radius: 8px; }
.nav-sub a:hover { color: var(--text); background: var(--bg-elev-2); }
.nav-sub a.active { color: var(--accent-2); background: var(--accent-soft); font-weight: 600; }
.nav-sub .nav-ico { width: 15px; height: 15px; }
.nav-sub .nav-ico svg { width: 15px; height: 15px; }

.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 10px; }
.sidebar-foot .tiny { padding-left: 4px; }

.main { display: flex; flex-direction: column; min-width: 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  height: var(--topbar-h);
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 0 22px;
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.topbar-title { font-size: 15px; font-weight: 650; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }

#view {
  padding: 22px;
  max-width: 1420px;
  width: 100%;
  margin: 0 auto;
  outline: none;
  animation: fade .22s ease;
}
@keyframes fade { from { opacity: 0; transform: translateY(4px); } to { opacity: 1; transform: none; } }

/* ---------------------------------------------------------------- 小组件 */

.muted { color: var(--text-2); }
.dim { color: var(--text-3); }
.tiny { font-size: 11.5px; }
.mono { font-family: var(--mono); font-variant-numeric: tabular-nums; }
.num { font-variant-numeric: tabular-nums; }
.hide-sm { display: inline; }
.only-mobile { display: none; }
.row { display: flex; align-items: center; gap: 10px; }
.row > svg { flex: none; }
.row.wrap { flex-wrap: wrap; }
.row.between { justify-content: space-between; }
.spacer { flex: 1; }
.center { display: grid; place-items: center; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  height: 36px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-elev-2);
  color: var(--text);
  font-weight: 550;
  font-size: 13px;
  cursor: pointer;
  transition: background .15s, border-color .15s, transform .06s;
  white-space: nowrap;
}
.btn:hover { background: var(--bg-elev-3); border-color: var(--text-3); }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }
.btn-primary {
  background: var(--accent);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 14px rgba(252, 76, 2, 0.28);
}
.btn-primary:hover { background: var(--accent-2); border-color: transparent; }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-elev-3); color: var(--text); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 12px; border-radius: 8px; }
.btn-danger { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: .5; pointer-events: none; }

.icon-btn {
  display: grid; place-items: center;
  width: 34px; height: 34px;
  border-radius: 9px;
  border: 1px solid transparent;
  background: transparent;
  color: var(--text-2);
  cursor: pointer;
}
.icon-btn:hover { background: var(--bg-elev-3); color: var(--text); }
.icon-btn svg { width: 18px; height: 18px; }

.seg {
  display: inline-flex;
  padding: 3px;
  gap: 2px;
  background: var(--bg-elev-2);
  border: 1px solid var(--line);
  border-radius: 10px;
}
.seg button {
  border: 0;
  background: transparent;
  color: var(--text-2);
  padding: 5px 12px;
  border-radius: 7px;
  font-size: 12.5px;
  font-weight: 550;
  cursor: pointer;
  transition: background .15s, color .15s;
}
.seg button:hover { color: var(--text); }
.seg button.active { background: var(--bg-elev-3); color: var(--text); box-shadow: var(--shadow-sm); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 24px;
  padding: 0 9px;
  border-radius: 7px;
  font-size: 11.5px;
  font-weight: 600;
  background: var(--bg-elev-3);
  color: var(--text-2);
  border: 1px solid transparent;
}
.chip svg { width: 13px; height: 13px; }
.chip.run { color: var(--run); background: color-mix(in srgb, var(--run) 14%, transparent); }
.chip.ride { color: var(--ride); background: color-mix(in srgb, var(--ride) 13%, transparent); }
.chip.swim { color: var(--swim); background: color-mix(in srgb, var(--swim) 13%, transparent); }
.chip.walk { color: var(--walk); background: color-mix(in srgb, var(--walk) 13%, transparent); }
.chip.other { color: var(--other); background: color-mix(in srgb, var(--other) 13%, transparent); }
.chip-accent { color: var(--accent-2); background: var(--accent-soft); }

.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}
.card-pad { padding: 18px; }
.card-head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-soft);
}
.card-head h3 { font-size: 13.5px; font-weight: 650; display: inline-flex; align-items: center; gap: 6px; }
.card-head .dim { font-size: 11.5px; }
.card-body { padding: 18px; }

.grid { display: grid; gap: 14px; }
.g-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.g-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.g-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.g-auto { grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); }
.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }

.section { margin-top: 22px; }
.section-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 12px;
}
.section-head h2 { font-size: 16px; }
.section-head .dim { font-size: 12px; }

/* ---------------------------------------------------------------- 数字卡片 */

.stat {
  position: relative;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: var(--bg-elev);
  border: 1px solid var(--line);
  overflow: hidden;
}
.stat::after {
  content: "";
  position: absolute;
  inset: auto -30% -60% auto;
  width: 150px; height: 150px;
  background: radial-gradient(circle, var(--accent-soft), transparent 65%);
  pointer-events: none;
}
.stat-label { font-size: 11.5px; color: var(--text-3); font-weight: 600; letter-spacing: .02em; display: flex; align-items: center; gap: 5px; }
.stat-value {
  margin-top: 7px;
  font-size: 27px;
  font-weight: 680;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
}
.stat-value small { font-size: 13px; font-weight: 550; color: var(--text-3); margin-left: 3px; }
.stat-sub { margin-top: 6px; font-size: 11.5px; color: var(--text-3); display: flex; align-items: center; gap: 6px; }
.delta { font-weight: 650; }
.delta.up { color: var(--good); }
.delta.down { color: var(--bad); }
.delta.flat { color: var(--text-3); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr);
  gap: 14px;
}
.hero-main {
  padding: 22px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background:
    radial-gradient(120% 100% at 0% 0%, var(--accent-soft), transparent 60%),
    var(--bg-elev);
}
.hero-main h1 { font-size: 21px; }
.hero-main .lead { color: var(--text-2); margin-top: 4px; font-size: 13px; }
.hero-metrics { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; margin-top: 18px; }
.hero-metric b { display: block; font-size: 22px; font-weight: 680; font-variant-numeric: tabular-nums; }
.hero-metric span { font-size: 11.5px; color: var(--text-3); }

.fitness-card { padding: 18px; display: flex; flex-direction: column; gap: 12px; }
.fitness-row { display: flex; align-items: baseline; justify-content: space-between; }
.fitness-row b { font-size: 18px; font-variant-numeric: tabular-nums; }
.fitness-bar { height: 6px; border-radius: 4px; background: var(--bg-elev-3); overflow: hidden; display: flex; }
.fitness-bar i { display: block; height: 100%; }

/* ---------------------------------------------------------------- 日历热力图 */

.heatmap {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 12px;
  grid-template-rows: repeat(7, 12px);
  gap: 3px;
  width: max-content;
}
.heatmap i {
  width: 12px; height: 12px;
  border-radius: 3px;
  background: var(--bg-elev-3);
  position: relative;
}
.heatmap i[data-l="1"] { background: color-mix(in srgb, var(--accent) 22%, var(--bg-elev-3)); }
.heatmap i[data-l="2"] { background: color-mix(in srgb, var(--accent) 42%, var(--bg-elev-3)); }
.heatmap i[data-l="3"] { background: color-mix(in srgb, var(--accent) 65%, var(--bg-elev-3)); }
.heatmap i[data-l="4"] { background: color-mix(in srgb, var(--accent) 88%, var(--bg-elev-3)); }
.heatmap i:hover { outline: 1.5px solid var(--text-2); outline-offset: 1px; }
.heat-legend { display: flex; align-items: center; gap: 4px; font-size: 10.5px; color: var(--text-3); }
.heat-legend i { width: 10px; height: 10px; border-radius: 2px; }

/* ---------------------------------------------------------------- 活动列表 */

.act-list { display: flex; flex-direction: column; }
.act {
  display: grid;
  grid-template-columns: 62px minmax(0, 1.6fr) 118px 92px 92px 92px 86px;
  align-items: center;
  gap: 14px;
  padding: 12px 18px;
  border-bottom: 1px solid var(--line-soft);
  transition: background .13s;
  cursor: pointer;
}
.act:last-child { border-bottom: 0; }
.act:hover { background: var(--bg-elev-2); }
.act-icon {
  width: 38px; height: 38px;
  border-radius: 10px;
  display: grid; place-items: center;
  background: var(--bg-elev-3);
}
.act-icon svg { width: 19px; height: 19px; }
.act-icon.run { color: var(--run); }
.act-icon.ride { color: var(--ride); }
.act-icon.swim { color: var(--swim); }
.act-icon.walk { color: var(--walk); }
.act-icon.other { color: var(--other); }
.act-main { min-width: 0; }
.act-title {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.act-meta { font-size: 11.5px; color: var(--text-3); margin-top: 2px; display: flex; gap: 8px; flex-wrap: wrap; }
.act-cell { font-variant-numeric: tabular-nums; }
.act-cell b { display: block; font-size: 13.5px; font-weight: 620; }
.act-cell span { font-size: 10.5px; color: var(--text-3); }
.act-load { justify-self: end; width: 100%; }
.loadbar { height: 4px; border-radius: 3px; background: var(--bg-elev-3); overflow: hidden; margin-top: 5px; }
.loadbar i { display: block; height: 100%; background: var(--accent); border-radius: 3px; }

.act-header {
  display: none;
  padding: 8px 18px;
  font-size: 10.5px;
  color: var(--text-3);
  font-weight: 600;
  letter-spacing: .03em;
  border-bottom: 1px solid var(--line-soft);
  background: var(--bg-elev-2);
}
.act-header.visible { display: grid; grid-template-columns: 62px minmax(0, 1.6fr) 118px 92px 92px 92px 86px; gap: 14px; }

.toolbar {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 14px;
}
.search {
  position: relative;
  flex: 1;
  min-width: 160px;
  max-width: 320px;
}
.search svg { position: absolute; left: 10px; top: 50%; transform: translateY(-50%); width: 15px; height: 15px; color: var(--text-3); }
.search input {
  width: 100%;
  height: 36px;
  padding: 0 12px 0 32px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  font-size: 13px;
}
.search input::placeholder { color: var(--text-3); }
.search input:focus { outline: none; border-color: var(--accent-line); }

select.control {
  height: 36px;
  padding: 0 10px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  font-size: 13px;
  cursor: pointer;
}

/* ---------------------------------------------------------------- 详情页 */

.detail-hero {
  border-radius: var(--radius);
  border: 1px solid var(--line);
  padding: 22px;
  background:
    radial-gradient(110% 130% at 100% 0%, var(--accent-soft), transparent 55%),
    var(--bg-elev);
}
.detail-hero h1 { font-size: 23px; letter-spacing: -0.02em; }
.detail-hero .sub { color: var(--text-2); font-size: 12.5px; margin-top: 5px; display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.detail-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(112px, 1fr));
  gap: 2px;
  margin-top: 20px;
  background: var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
}
.detail-metric { background: var(--bg-elev); padding: 13px 14px; }
.detail-metric span { font-size: 10.5px; color: var(--text-3); font-weight: 600; }
.detail-metric b { display: block; font-size: 18px; font-weight: 680; font-variant-numeric: tabular-nums; margin-top: 3px; }
.detail-metric b small { font-size: 11px; font-weight: 500; color: var(--text-3); }

.detail-cols {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 14px;
  margin-top: 14px;
  align-items: start;
}

.map-wrap { position: relative; border-radius: var(--radius); overflow: hidden; }
.map-wrap canvas { display: block; width: 100%; cursor: grab; }
.map-wrap canvas:active { cursor: grabbing; }
.map-toolbar {
  position: absolute;
  top: 10px; right: 10px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.map-toolbar button {
  width: 30px; height: 30px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  backdrop-filter: blur(6px);
  color: var(--text);
  font-size: 15px;
  cursor: pointer;
  display: grid; place-items: center;
}
.map-toolbar button:hover { background: var(--bg-elev-3); }
.map-overlay {
  position: absolute;
  left: 10px; bottom: 10px;
  display: flex;
  gap: 6px;
  align-items: center;
  padding: 5px 9px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-elev) 86%, transparent);
  backdrop-filter: blur(6px);
  border: 1px solid var(--line);
  font-size: 11px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
}

.playbar { display: flex; align-items: center; gap: 10px; margin-top: 10px; }
.playbar input[type="range"] { flex: 1; accent-color: var(--accent); }
.playbar .time {
  font-size: 11.5px;
  color: var(--text-2);
  font-variant-numeric: tabular-nums;
  min-width: 92px;
  text-align: right;
  padding-right: 2px;
}

.chart-block { margin-top: 4px; }
.chart-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 11.5px;
  color: var(--text-3);
  font-weight: 600;
  margin-bottom: 2px;
}
.chart-holder { position: relative; width: 100%; }
.chart-holder canvas { display: block; width: 100%; }

.zones { display: flex; flex-direction: column; gap: 8px; }
.zone-row { display: grid; grid-template-columns: 40px 1fr 62px; align-items: center; gap: 10px; font-size: 11.5px; }
.zone-row.power { grid-template-columns: 86px 1fr 56px 42px; }
.zone-row.power span:first-child { white-space: nowrap; }
/* 折叠卡标题里的图标：SVG 没写宽高时会被撑满整行，必须在这里约束 */
summary svg { width: 15px; height: 15px; flex: none; color: var(--text-3); }
.zone-track { height: 8px; background: var(--bg-elev-3); border-radius: 5px; overflow: hidden; }
.zone-track i { display: block; height: 100%; border-radius: 5px; }
.zone-row .num { text-align: right; color: var(--text-2); font-variant-numeric: tabular-nums; }

.effort-table, .data-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.effort-table th, .data-table th {
  text-align: left;
  font-size: 10.5px;
  letter-spacing: .03em;
  color: var(--text-3);
  font-weight: 650;
  padding: 8px 10px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
.effort-table td, .data-table td {
  padding: 9px 10px;
  border-bottom: 1px solid var(--line-soft);
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.effort-table td:last-child, .data-table td:last-child { white-space: normal; }
.effort-table tr:last-child td, .data-table tr:last-child td { border-bottom: 0; }
.effort-table tbody tr:hover, .data-table tbody tr:hover { background: var(--bg-elev-2); }
.pr-badge {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 5px;
  font-size: 10px;
  font-weight: 700;
  background: var(--accent-soft);
  color: var(--accent-2);
  margin-left: 6px;
}

/* ---------------------------------------------------------------- 分段 */

.seg-card { padding: 18px; display: flex; flex-direction: column; gap: 12px; transition: border-color .15s; }
.seg-card:hover { border-color: var(--text-3); }
.seg-card h3 { font-size: 14.5px; }
.seg-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.seg-stats div span { font-size: 10.5px; color: var(--text-3); display: block; }
.seg-stats div b { font-size: 15px; font-variant-numeric: tabular-nums; }

/* ---------------------------------------------------------------- 地图选段 */

.segment-picker {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--bg-elev-2);
}
.segment-picker .hint {
  position: absolute;
  top: 10px; left: 10px;
  padding: 5px 10px;
  font-size: 11.5px;
  border-radius: 8px;
  background: color-mix(in srgb, var(--bg-elev) 88%, transparent);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  z-index: 2;
}

/* ---------------------------------------------------------------- 对话框 */

.dialog {
  width: min(560px, calc(100vw - 32px));
  padding: 0;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: var(--shadow);
}
.dialog::backdrop { background: rgba(0, 0, 0, 0.62); backdrop-filter: blur(3px); }
.dialog-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  border-bottom: 1px solid var(--line-soft);
}
.dialog-head h2 { font-size: 16px; }
.dialog-body { padding: 20px; display: flex; flex-direction: column; gap: 14px; }
.dialog-foot {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 14px 20px;
  border-top: 1px solid var(--line-soft);
}

.dropzone {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 34px 20px;
  border: 1.5px dashed var(--line);
  border-radius: 14px;
  background: var(--bg-elev-2);
  text-align: center;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.dropzone:hover, .dropzone.over {
  border-color: var(--accent);
  background: var(--accent-soft);
}
.drop-ico { width: 34px; height: 34px; color: var(--text-3); }
.drop-ico svg { width: 34px; height: 34px; }

.import-progress .bar { height: 6px; border-radius: 4px; background: var(--bg-elev-3); overflow: hidden; }
.import-progress .bar i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .2s; }
.import-results { display: flex; flex-direction: column; gap: 6px; max-height: 220px; overflow: auto; }
.result-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--bg-elev-2);
}
.result-row .ok { color: var(--good); }
.result-row .err { color: var(--bad); }

.advanced summary { cursor: pointer; font-size: 12.5px; color: var(--text-2); }
.advanced p { margin-top: 8px; }

.ble-scroll {
  max-height: 260px;
  overflow: auto;
  background: var(--bg-elev-2);
  border: 1px solid var(--line-soft);
  border-radius: 9px;
  padding: 8px 10px;
}
.ble-scroll .row { padding: 2px 0; }

/* ---------------------------------------------------------------- 提示 */

.toasts {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 100;
  pointer-events: none;
}
.toast {
  pointer-events: auto;
  min-width: 220px;
  max-width: 380px;
  padding: 11px 14px;
  border-radius: 11px;
  background: var(--bg-elev-3);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: 12.5px;
  animation: toastIn .22s ease;
}
.toast.ok { border-left: 3px solid var(--good); }
.toast.err { border-left: 3px solid var(--bad); }
.toast.warn { border-left: 3px solid var(--warn); }
@keyframes toastIn { from { opacity: 0; transform: translateY(8px) scale(.98); } to { opacity: 1; transform: none; } }

.chart-tip {
  position: fixed;
  z-index: 90;
  pointer-events: none;
  padding: 7px 10px;
  border-radius: 8px;
  background: var(--bg-elev-3);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  font-size: 11.5px;
  line-height: 1.55;
  white-space: nowrap;
  transform: translate(-50%, -120%);
  font-variant-numeric: tabular-nums;
}
.chart-tip b { font-weight: 650; }

.skeleton {
  position: relative;
  overflow: hidden;
  background: var(--bg-elev-2);
  border-radius: 8px;
  min-height: 14px;
}
.skeleton::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--bg-elev-3) 80%, transparent), transparent);
  animation: shimmer 1.3s infinite;
}
@keyframes shimmer { from { transform: translateX(-100%); } to { transform: translateX(100%); } }

.empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 56px 20px;
  text-align: center;
  color: var(--text-2);
}
.empty svg { width: 42px; height: 42px; color: var(--text-3); }
.empty h3 { font-size: 15px; color: var(--text); }
.empty p { font-size: 12.5px; max-width: 420px; }

.pager { display: flex; align-items: center; justify-content: center; gap: 10px; padding: 16px; }
.pager .dim { font-size: 12px; }

/* ---------------------------------------------------------------- 对比 */

.compare-picker { display: flex; flex-direction: column; gap: 6px; max-height: 420px; overflow: auto; }
.pick-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 9px;
  cursor: pointer;
  border: 1px solid transparent;
}
.pick-row:hover { background: var(--bg-elev-2); }
.pick-row.sel { border-color: var(--accent-line); background: var(--accent-soft); }
.pick-row input { accent-color: var(--accent); }
.compare-legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 11.5px; }
.compare-legend i { display: inline-block; width: 10px; height: 3px; border-radius: 2px; margin-right: 5px; vertical-align: middle; }

/* ---------------------------------------------------------------- 详情页吸顶返回条 */

.detail-bar {
  position: sticky;
  top: var(--topbar-h);
  z-index: 25;
  display: flex;
  align-items: center;
  gap: 8px;
  margin: -6px 0 12px;
  padding: 8px 6px;
  border-radius: 12px;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(10px);
  border: 1px solid var(--line-soft);
}
.detail-bar .btn { backdrop-filter: none; }

/* ---------------------------------------------------------------- 折叠卡（分段等长列表） */

.fold { padding: 0; overflow: hidden; }
.fold > summary {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}
.fold > summary::-webkit-details-marker { display: none; }
.fold > summary:hover { background: var(--bg-elev-2); }
.fold-title { font-weight: 650; font-size: 14px; }
.fold-chevron { display: grid; place-items: center; width: 22px; height: 22px; color: var(--text-3); transition: transform .18s; }
.fold-chevron svg { width: 16px; height: 16px; transform: rotate(90deg); }
.fold[open] .fold-chevron svg { transform: rotate(-90deg); }
.fold-body { border-top: 1px solid var(--line-soft); }
.rb-climbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; padding: 14px; }
.rb-climb { background: var(--bg-elev-2); border-radius: 10px; padding: 10px 12px; }
.rb-climb b { font-size: 12.5px; }
.chip-warn { background: color-mix(in srgb, var(--warn) 22%, transparent); color: var(--warn); }


/* ---------------------------------------------------------------- 运动分类页 */

.sport-tabs {
  display: flex;
  gap: 6px;
  padding: 5px;
  margin-bottom: 14px;
  border-radius: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  width: fit-content;
  max-width: 100%;
  overflow-x: auto;
}
.sport-tabs a {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 14px;
  border-radius: 9px;
  font-size: 13px;
  font-weight: 550;
  color: var(--text-2);
  white-space: nowrap;
}
.sport-tabs a:hover { background: var(--bg-elev-2); color: var(--text); }
.sport-tabs a.active { background: var(--bg-elev-3); color: var(--text); box-shadow: inset 0 0 0 1px var(--line); }
.sport-tabs a .count { font-size: 11px; color: var(--text-3); font-variant-numeric: tabular-nums; }

.sport-hero {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 10px;
  margin-bottom: 14px;
}
.sport-hero .stat {
  padding: 13px 15px;
  border-radius: 12px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
}
.sport-hero .stat span { font-size: 11.5px; color: var(--text-3); }
.sport-hero .stat b { display: block; font-size: 20px; font-weight: 680; margin-top: 3px; font-variant-numeric: tabular-nums; }
.sport-hero .stat b small { font-size: 11px; font-weight: 500; color: var(--text-3); margin-left: 3px; }

/* ---------------------------------------------------------------- 运动数据卡片 */

.act-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(272px, 1fr));
  gap: 12px;
}

.act-card {
  display: flex;
  flex-direction: column;
  border-radius: 14px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  cursor: pointer;
  transition: border-color .15s, transform .15s, box-shadow .15s;
}
.act-card:hover { border-color: var(--line); transform: translateY(-2px); box-shadow: var(--shadow); }
.act-card:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.act-card.picked { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent-line) inset; }

.act-card-top { position: relative; background: var(--bg-elev-2); }
.act-thumb { height: 118px; display: grid; place-items: center; color: var(--text-3); }
.act-thumb svg { width: 100%; height: 100%; display: block; }
.act-thumb.empty-thumb { gap: 6px; font-size: 11.5px; }
.act-thumb.empty-thumb svg { width: 26px; height: 26px; }

/* 卡片封面：真实底图 canvas + 左上角运动类型小徽标 */
.act-thumb.map { position: relative; display: block; overflow: hidden; }
.act-thumb-canvas { width: 100%; height: 118px; display: block; }
.act-thumb-badge {
  position: absolute; left: 8px; bottom: 8px;
  width: 22px; height: 22px; border-radius: 7px;
  display: grid; place-items: center;
  background: rgba(8, 10, 14, 0.72);
  backdrop-filter: blur(4px);
  color: var(--text);
}
.act-thumb-badge svg { width: 13px; height: 13px; }

.act-card-top .act-pick {
  position: absolute;
  top: 9px;
  right: 9px;
  width: 16px;
  height: 16px;
  margin: 0;
  accent-color: var(--accent);
  cursor: pointer;
}

.act-card-body { padding: 12px 14px 13px; display: flex; flex-direction: column; gap: 7px; }
.act-card-title { display: flex; align-items: center; gap: 8px; font-size: 14px; font-weight: 650; }
.act-card-title .act-icon { width: 20px; height: 20px; }
.act-card-meta { font-size: 11.5px; color: var(--text-3); }
.act-card-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 6px;
  padding-top: 3px;
}
.act-card-stats b { display: block; font-size: 15.5px; font-variant-numeric: tabular-nums; }
.act-card-stats span { font-size: 10.5px; color: var(--text-3); }
.act-card-foot {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  font-size: 11px;
  color: var(--text-3);
  padding-top: 7px;
  border-top: 1px solid var(--line-soft);
}

/* ---------------------------------------------------------------- 专项指标 */

.spec-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(158px, 1fr));
  gap: 10px;
}
.spec {
  padding: 11px 13px;
  border-radius: 11px;
  background: var(--bg-elev-2);
  border: 1px solid transparent;
}
.spec span { font-size: 11px; color: var(--text-3); }
.spec b { display: block; font-size: 19px; font-weight: 680; margin-top: 3px; font-variant-numeric: tabular-nums; }
.spec b small { font-size: 10.5px; font-weight: 500; color: var(--text-3); margin-left: 3px; }
.spec i { display: block; font-style: normal; font-size: 10.5px; line-height: 1.45; color: var(--text-3); margin-top: 5px; }
.spec.off { opacity: .55; }
.spec.off b { color: var(--text-3); }

/* ---------------------------------------------------------------- 数据通道标记 */

.channel-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px 12px;
  padding: 9px 14px;
  margin: 0 0 12px;
  border-radius: 11px;
  background: var(--bg-elev);
  border: 1px solid var(--line-soft);
  font-size: 11.5px;
}
.ch-title { color: var(--text-3); }
.ch { display: inline-flex; align-items: center; gap: 6px; color: var(--text-2); }
.ch i { width: 7px; height: 7px; border-radius: 50%; display: inline-block; }
.ch.ok i { background: var(--good); }
.ch.no { color: var(--text-3); }
.ch.no i { background: var(--warn); }
.ch-note { color: var(--text-3); margin-left: auto; }

.data-tag { color: var(--good); font-variant-numeric: tabular-nums; }
.no-data-tag { color: var(--warn); }
.dim-chip { opacity: .75; }

/* ---------------------------------------------------------------- 响应式 */



@media (max-width: 1180px) {
  .hero { grid-template-columns: 1fr; }
  .detail-cols { grid-template-columns: 1fr; }
  .act, .act-header.visible { grid-template-columns: 40px minmax(0, 1.4fr) 100px 84px 84px 80px; }
  .act .act-col-hide { display: none; }
}

@media (max-width: 900px) {
  #app { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--sidebar-w);
    transform: translateX(-100%);
    transition: transform .22s ease;
    box-shadow: var(--shadow);
  }
  .sidebar.open { transform: none; }
  .only-mobile { display: grid; }
  .topbar { padding: 0 14px; }
  #view { padding: 14px; }
  .g-4, .g-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero-metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .act, .act-header.visible { grid-template-columns: 38px minmax(0, 1fr) 88px; }
  .act .act-hide-md { display: none; }
  .act-header.visible .act-hide-md { display: none; }
}

@media (max-width: 560px) {
  .g-4, .g-3, .g-2 { grid-template-columns: 1fr; }
  .span-2, .span-3 { grid-column: auto; }
  .hide-sm { display: none; }
  .topbar-right .seg { display: none; }
  .stat-value { font-size: 23px; }
  .detail-metric b { font-size: 16px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

@media print {
  .sidebar, .topbar, .toasts, .map-toolbar { display: none !important; }
  #app { grid-template-columns: 1fr; }
  body { background: #fff; color: #000; }
}

/* ---------------------------------------------------------------- 教练问答 */
.qa-thread { display: flex; flex-direction: column; gap: 18px; margin-bottom: 16px; }
.qa-empty { padding: 18px; border: 1px dashed var(--line-soft); border-radius: 12px; text-align: center; }
.qa-item { display: flex; flex-direction: column; gap: 10px; }
.qa-q { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; font-weight: 600; color: var(--text); }
.qa-a { display: flex; gap: 10px; align-items: flex-start;
  background: var(--bg-elev-2); border: 1px solid var(--line-soft); border-radius: 12px; padding: 14px 16px; }
.qa-avatar { flex: none; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  font-size: 11px; font-weight: 700; background: var(--bg-elev-3); color: var(--text-2); }
.qa-avatar.ai { background: color-mix(in srgb, var(--accent) 22%, transparent); color: var(--accent); }
.qa-avatar svg { width: 14px; height: 14px; }
.qa-compose { border: 1px solid var(--line); border-radius: 14px; background: var(--bg-elev-2); padding: 10px 12px 8px; }
.qa-input { width: 100%; border: 0; background: transparent; resize: none; padding: 4px 2px; font-size: 13.5px;
  line-height: 1.7; min-height: 52px; max-height: 160px; color: var(--text); outline: none; }
.qa-compose-foot { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding-top: 6px;
  border-top: 1px solid var(--line-soft); margin-top: 4px; flex-wrap: wrap; }

/* 模型回答的轻量 Markdown */
.md { font-size: 13px; line-height: 1.9; color: var(--text-2); }
.md .md-h { font-weight: 700; color: var(--text); margin: 14px 0 6px; font-size: 13.5px; }
.md .md-h:first-child { margin-top: 0; }
.md .md-p { margin: 0 0 8px; }
.md .md-ul, .md .md-ol { margin: 0 0 10px; padding-left: 20px; }
.md .md-ul li, .md .md-ol li { margin: 3px 0; }
.md code { background: var(--bg-elev-3); padding: 1px 5px; border-radius: 4px; font-size: 12px; }
.md b { color: var(--text); }

/* ---------------------------------------------------------------- 训练日历（月视图） */
.cal-summary { display: flex; align-items: center; gap: 18px; font-size: 12px; color: var(--text-2); margin-bottom: 12px; }
.cal-summary b { color: var(--text); font-size: 14px; }
.cal-week, .cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: 8px; }
.cal-week span { text-align: center; font-size: 11px; color: var(--text-3); padding-bottom: 2px; }
.cal-cell { position: relative; min-height: 84px; border-radius: 10px; border: 1px solid var(--line-soft);
  background: var(--bg-elev-2); padding: 8px 9px; display: flex; flex-direction: column; gap: 1px;
  text-decoration: none; color: var(--text); transition: transform .12s ease, border-color .12s ease, box-shadow .12s; }
.cal-cell:hover { border-color: var(--accent-line); transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0,0,0,.25); }
.cal-cell.is-blank { background: transparent; border-color: transparent; pointer-events: none; }
.cal-cell.is-today { box-shadow: inset 0 0 0 2px var(--accent); }
.cal-cell[data-l="1"] { background: color-mix(in srgb, var(--accent) 9%, var(--bg-elev-2)); }
.cal-cell[data-l="2"] { background: color-mix(in srgb, var(--accent) 20%, var(--bg-elev-2)); }
.cal-cell[data-l="3"] { background: color-mix(in srgb, var(--accent) 34%, var(--bg-elev-2)); }
.cal-cell[data-l="4"] { background: color-mix(in srgb, var(--accent) 50%, var(--bg-elev-2)); }
.cal-day { font-size: 11.5px; color: var(--text-3); }
.cal-cell[data-l="3"] .cal-day, .cal-cell[data-l="4"] .cal-day { color: rgba(255,255,255,.75); }
.cal-km { margin-top: auto; font-size: 16px; font-weight: 720; font-variant-numeric: tabular-nums; }
.cal-sub { font-size: 10px; color: var(--text-3); }
.cal-cell[data-l="3"] .cal-sub, .cal-cell[data-l="4"] .cal-sub { color: rgba(255,255,255,.7); }
.cal-nav { width: 28px; height: 28px; }
.cal-nav:disabled { opacity: .3; cursor: default; }
.cal-card .heat-legend i { width: 11px; height: 11px; border-radius: 3px; display: inline-block; background: var(--bg-elev-3); }
.cal-card .heat-legend i[data-l="1"] { background: color-mix(in srgb, var(--accent) 9%, var(--bg-elev-2)); }
.cal-card .heat-legend i[data-l="2"] { background: color-mix(in srgb, var(--accent) 20%, var(--bg-elev-2)); }
.cal-card .heat-legend i[data-l="3"] { background: color-mix(in srgb, var(--accent) 34%, var(--bg-elev-2)); }
.cal-card .heat-legend i[data-l="4"] { background: color-mix(in srgb, var(--accent) 50%, var(--bg-elev-2)); }
@media (max-width: 720px) {
  .cal-cell { min-height: 62px; padding: 6px; }
  .cal-km { font-size: 13px; }
  .cal-sub { display: none; }
}

/* 对比表 */
.cmp-table th { white-space: nowrap; }
.cmp-table td.is-best { color: var(--good); font-weight: 700; }
.cmp-table td .tiny { display: block; }
.cal-cell.is-rest { background: transparent; border-color: color-mix(in srgb, var(--line-soft) 60%, transparent); }
.cal-cell.is-rest .cal-day { color: var(--text-3); }

/* ---------------------------------------------------------------- 路书 */

.rb-grid { grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); }
.rb-card { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.rb-thumb { display: block; height: 112px; background: var(--bg-elev-3); }
.rb-thumb-canvas { width: 100%; height: 112px; display: block; }
.rb-body { padding: 14px 16px 16px; display: flex; flex-direction: column; gap: 4px; }
.rb-name { font-weight: 640; font-size: 14.5px; color: var(--text-1); }
.rb-name:hover { color: var(--accent); }
.rb-note { margin: 0; }
.rb-stats { display: flex; gap: 14px; align-items: baseline; font-size: 12px; color: var(--text-2); margin-top: 4px; }
.rb-stats b { color: var(--text-1); font-variant-numeric: tabular-nums; }
.rb-head { display: flex; align-items: center; gap: 14px; margin: 14px 0 12px; }
.rb-title-static { font-size: 22px; font-weight: 680; letter-spacing: -.01em; margin: 0; min-width: 0; }
.rb-meta { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-2); margin-left: auto; }
.rb-turn { display: inline-flex; align-items: center; gap: 8px; }
.rb-arrow {
  display: inline-grid; place-items: center; width: 20px; height: 20px; flex: none;
  border-radius: 50%; background: var(--bg-elev-3); color: var(--text-1);
}
.rb-arrow svg { width: 12px; height: 12px; }
.rb-warn {
  padding: 10px 12px; margin: 0 0 12px; border-radius: var(--radius-sm);
  border: 1px dashed var(--line); line-height: 1.7;
}
.rb-profile { padding: 4px 10px 2px; }
.rb-profile canvas { width: 100%; display: block; }

/* 制作路书（行者式：全屏地图 + 途经点列表） */
.rb-editor-bar { gap: 10px; flex-wrap: wrap; }
.rb-editor-bar .rb-title { font-size: 16px; flex: 0 1 300px; padding: 4px 6px; }
.rb-mode { height: 32px; font-size: 12.5px; }
.rb-editor-map { position: relative; padding: 0; overflow: hidden; }
.rb-hud {
  position: absolute; left: 12px; bottom: 12px; display: flex; gap: 12px; align-items: baseline;
  padding: 8px 12px; border-radius: 10px; background: rgba(8, 10, 14, .74);
  backdrop-filter: blur(6px); font-size: 12px; color: var(--text-1); pointer-events: none;
}
.rb-hud .dim { color: var(--text-3); }
.rb-tools {
  position: absolute; right: 12px; bottom: 12px; display: flex; gap: 8px;
  flex-wrap: wrap-reverse; justify-content: flex-end; max-width: 70%;
}
.rb-span {
  height: 30px; border-radius: 8px; padding: 0 6px; font-size: 12px;
  background: rgba(8, 10, 14, .74); color: var(--text-1); border: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.rb-span:focus { outline: none; border-color: var(--accent); }
.rb-editor-map .rb-hint { bottom: 58px; }
.rb-tools .btn.is-on { border-color: var(--accent); color: var(--accent); }
.rb-wp-card { margin-top: 14px; }
.rb-wp-list { display: flex; flex-direction: column; }
.rb-wp {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 10px 16px; border-bottom: 1px solid var(--line-soft);
}
.rb-wp:last-child { border-bottom: 0; }
.rb-wp-idx {
  flex: none; width: 24px; height: 24px; border-radius: 50%; display: grid; place-items: center;
  font-size: 11px; font-weight: 700; color: #fff; margin-top: 5px;
}
.rb-wp-idx.start { background: #1f9d55; }
.rb-wp-idx.mid { background: #2f6feb; }
.rb-wp-idx.end { background: #e8590c; }
.rb-wp-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 6px; }
.rb-wp-name {
  background: transparent; border: 1px solid transparent; border-radius: 6px; padding: 4px 6px;
  color: var(--text-1); font: inherit; font-weight: 600; font-size: 13.5px;
}
.rb-wp-name:hover { border-color: var(--line-soft); }
.rb-wp-name:focus { outline: none; border-color: var(--accent); background: var(--bg-elev-2); }
.rb-wp-meta { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.rb-wp-tag {
  height: 28px; border-radius: 6px; background: var(--bg-elev-2); border: 1px solid var(--line);
  color: var(--text-2); font-size: 12px; padding: 0 6px;
}
.rb-wp-note {
  flex: 1 1 220px; min-width: 140px; height: 28px; padding: 0 8px; border-radius: 6px;
  border: 1px solid var(--line-soft); background: transparent; color: var(--text-2); font-size: 12px;
}
.rb-wp-note:focus { outline: none; border-color: var(--accent); background: var(--bg-elev-2); }
.rb-wp-d { font-variant-numeric: tabular-nums; }
.rb-wp-btn { color: var(--text-3); }
.rb-wp-btn.is-on { color: var(--accent); }
.rb-wp-empty { padding: 18px; }
.rb-search { position: relative; display: flex; gap: 8px; margin-bottom: 10px; }
.rb-search input {
  flex: 1; height: 36px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg-elev); color: var(--text-1); font-size: 13px;
}
.rb-search input:focus { outline: none; border-color: var(--accent); }
.rb-search-results {
  position: absolute; top: 42px; left: 0; right: 86px; z-index: 30;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .38); max-height: 300px; overflow: auto;
}
.rb-search-item {
  display: flex; flex-direction: column; gap: 2px; width: 100%; text-align: left;
  padding: 9px 12px; border: 0; background: transparent; color: var(--text-1);
  cursor: pointer; font: inherit;
}
.rb-search-item:hover { background: var(--bg-elev-2); }
.rb-search-tip { padding: 12px; font-size: 12px; }
.rb-wp-idx { border: 0; cursor: pointer; }
.rb-wp-move { display: flex; flex-direction: column; gap: 2px; }
.rb-wp-move .icon-btn { width: 22px; height: 18px; font-size: 12px; line-height: 1; }
.rb-wp-move .icon-btn:disabled { opacity: .3; cursor: default; }
.rb-mapwrap.is-fullscreen { position: fixed; inset: 14px; z-index: 70; margin: 0; }
body.rb-locked { overflow: hidden; }

/* 按地点生成：起点 / 途经点 / 终点 */
.rb-plan { margin-bottom: 12px; }
.rb-plan > summary { padding: 12px 16px; }
.rb-plan-rows { display: flex; flex-direction: column; gap: 8px; padding: 12px 16px 4px; }
.rb-plan-row { position: relative; display: flex; align-items: center; gap: 8px; }
.rb-plan-input {
  flex: 1; height: 36px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg-elev-2); color: var(--text-1); padding: 0 10px; font-size: 13px;
}
.rb-plan-input:focus { outline: none; border-color: var(--accent); background: var(--bg-elev); }
.rb-plan-results {
  position: absolute; left: 34px; right: 8px; top: 40px; z-index: 40;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: 0 14px 34px rgba(0, 0, 0, .38); max-height: 260px; overflow: auto;
}
.rb-plan-foot { display: flex; align-items: center; gap: 8px; padding: 10px 16px 14px; }
.rb-plan-tip { padding: 0 16px 10px; line-height: 1.6; }
.rb-plan-tip a { color: var(--accent); text-decoration: underline; }
.rb-pickbar {
  position: absolute; left: 50%; transform: translateX(-50%); bottom: 56px;
  display: flex; align-items: center; gap: 10px; padding: 8px 12px; z-index: 6;
  background: rgba(8, 10, 14, .86); border: 1px solid var(--line); border-radius: 10px;
  backdrop-filter: blur(6px); max-width: 92%;
}
.rb-pickbar[hidden] { display: none; }
.rb-pickbar .tiny { color: var(--text-2); }
.rb-plan-pick { color: var(--text-3); }
.rb-plan-pick:hover { color: var(--accent); }
.rb-elev { margin-top: 14px; }
.card-head h3 svg { width: 14px; height: 14px; vertical-align: -2px; }
.rb-mapwrap--view .rb-map canvas { cursor: grab; }
.rb-title {
  flex: 1; min-width: 0; background: transparent; border: 1px solid transparent;
  border-radius: var(--radius-sm); padding: 6px 8px; color: var(--text-1);
  font-size: 22px; font-weight: 680; letter-spacing: -.01em;
}
.rb-title:hover { border-color: var(--line-soft); }
.rb-title:focus { outline: none; border-color: var(--accent); background: var(--bg-elev-2); }
.rb-headstats { display: flex; gap: 16px; font-size: 13px; color: var(--text-2); font-variant-numeric: tabular-nums; }
.rb-headstats b { color: var(--text-1); font-size: 15px; }
.rb-mapwrap { padding: 0; overflow: hidden; position: relative; }
.rb-map { width: 100%; }
.rb-map canvas { display: block; cursor: crosshair; }
.rb-hint {
  position: absolute; left: 12px; bottom: 12px; z-index: 3;
  padding: 7px 12px; border-radius: 999px; font-size: 11.5px;
  background: rgba(8, 10, 14, .72); color: var(--text-2);
  backdrop-filter: blur(6px); pointer-events: none;
  transition: opacity .3s;
}
.rb-hint.fade { opacity: 0; }
.rb-pick { display: flex; flex-direction: column; gap: 6px; max-height: 320px; overflow: auto; }
.rb-pick-row {
  display: flex; align-items: center; gap: 10px; padding: 9px 10px;
  border: 1px solid var(--line-soft); border-radius: var(--radius-sm); cursor: pointer;
}
.rb-pick-row:hover { border-color: var(--text-3); background: var(--bg-elev-2); }
.rb-pick-main { display: flex; flex-direction: column; gap: 2px; }

/* 爬坡列表（路书详情 / 编辑器） */
.rb-climb-list { display: flex; flex-direction: column; gap: 6px; padding: 4px 16px 14px; }
.rb-climb-row {
  display: flex; align-items: center; gap: 12px; width: 100%; padding: 8px 10px;
  text-align: left; border: 1px solid var(--line-soft); border-radius: 8px;
  background: transparent; color: var(--text-1); cursor: pointer; font: inherit; font-size: 12px;
}
.rb-climb-row:hover { border-color: var(--accent); background: var(--bg-elev-2); }
.rb-climb-lv {
  flex: none; min-width: 44px; text-align: center; padding: 2px 6px; border-radius: 6px;
  background: var(--bg-elev-3); color: var(--text-1); font-weight: 650; font-size: 11px;
}
.rb-climb-tr { cursor: pointer; }
.rb-climb-tr:hover td { background: var(--bg-elev-2); }

/* 纯前端模式：没有服务器的入口直接藏起来 */
body.static-mode .nav a[data-nav="devices"] { display: none; }
body.static-mode .nav-sub { display: flex; }

/* 纯前端模式的启动遮罩 */
/* 空状态引导 */
.onboard { position: relative; overflow: hidden; border-radius: 18px; padding: 30px 22px 26px;
  background: radial-gradient(120% 120% at 50% -20%, rgba(255,122,61,.22), transparent 60%),
              radial-gradient(90% 90% at 100% 0%, rgba(90,140,255,.18), transparent 55%),
              var(--bg-elev-2);
  border: 1px solid var(--line); text-align: center; }
.onboard h1 { font-size: 22px; margin: 14px 0 8px; letter-spacing: -.01em; }
.onboard p { color: var(--text-2); font-size: 13.5px; line-height: 1.8; max-width: 520px;
  margin: 0 auto; }
.onboard-art { width: 72px; height: 72px; margin: 0 auto; display: grid; place-items: center;
  border-radius: 22px; color: #fff;
  background: linear-gradient(150deg, #ff9a62, #ff5c8a 70%, #7c5cff);
  box-shadow: 0 18px 34px -18px rgba(255,92,138,.9); }
.onboard-art svg { width: 38px; height: 38px; }
.onboard-actions { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
  margin: 20px 0 8px; }
.onboard-actions .btn { height: 42px; padding: 0 18px; border-radius: 11px; }
.onboard-steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px;
  max-width: 520px; margin: 22px auto 6px; padding: 0; list-style: none; }
.onboard-steps li { background: rgba(255,255,255,.03); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 10px; font-size: 12px; color: var(--text-2); }
.onboard-steps b { display: block; color: var(--text); font-size: 12.5px; margin-bottom: 4px; }
.onboard-foot { margin-top: 14px; font-size: 11.5px; color: var(--text-3); line-height: 1.7; }
@media (max-width: 860px) {
  .onboard { padding: 26px 16px 22px; border-radius: 16px; }
  .onboard h1 { font-size: 20px; }
  .onboard-steps { grid-template-columns: 1fr; gap: 8px; }
  .onboard-steps li { display: flex; gap: 10px; align-items: center; text-align: left; }
  .onboard-steps b { display: inline; margin: 0; }
  .onboard-actions .btn { flex: 1 1 auto; min-width: 140px; }
}

.py-boot { position: fixed; inset: 0; z-index: 1200; display: grid; place-items: center;
  background: rgba(8, 13, 22, .92); backdrop-filter: blur(6px); }
.py-boot[hidden] { display: none; }
.py-boot-card { display: flex; flex-direction: column; align-items: center; gap: 10px;
  color: #dbe4f3; font-size: 13px; text-align: center; padding: 24px; }
.py-boot-card b { font-size: 15px; }
.py-boot-card span { color: #8fa0bb; font-size: 12.5px; }
.py-boot-spin { width: 34px; height: 34px; border-radius: 50%;
  border: 3px solid rgba(255,255,255,.15); border-top-color: #ff7a3d;
  animation: py-spin 0.9s linear infinite; }
@keyframes py-spin { to { transform: rotate(360deg); } }
.py-boot-bar { width: 220px; height: 6px; border-radius: 3px; background: rgba(255,255,255,.12);
  overflow: hidden; }
.py-boot-bar i { display: block; height: 100%; width: 0; border-radius: 3px;
  background: linear-gradient(90deg, #ff8a52, #ff6a2b); transition: width .5s ease; }
.py-boot-err { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center;
  background: rgba(248,113,113,.18); color: #f87171; font-weight: 700; font-size: 18px; }
.py-boot-retry { margin-top: 10px; }

/* ── 账号页（登录 / 注册 / 找回密码）──────────────────────── */
.auth-gate { position: fixed; inset: 0; z-index: 1000; background: #f6f7fb; font-size: 15px;
  overflow-y: auto; -webkit-overflow-scrolling: touch; }
.auth-gate[hidden] { display: none; }
body.auth-locked #app { display: none; }
body.auth-locked { overflow: hidden; }

.auth-shell { display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, .98fr);
  min-height: 100%; }

/* 左侧品牌面 */
.auth-art { position: relative; overflow: hidden; display: flex; flex-direction: column;
  justify-content: space-between; padding: clamp(28px, 4vw, 56px); color: #eaf1ff;
  background: radial-gradient(900px 520px at 12% -6%, #1d3459 0%, #0b1220 62%), #0b1220; }
.auth-art-grid { position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
                    linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(620px 420px at 18% 8%, #000 8%, transparent 78%);
  mask-image: radial-gradient(620px 420px at 18% 8%, #000 8%, transparent 78%); }
.auth-art-glow { position: absolute; width: 560px; height: 560px; right: -180px; top: -160px;
  border-radius: 50%; background: radial-gradient(circle, rgba(255,122,61,.55), transparent 62%);
  filter: blur(26px); }
.auth-art-inner { position: relative; z-index: 1; max-width: 460px; }
.auth-logo { display: flex; align-items: center; gap: 12px; color: #ff7a3d; }
.auth-logo svg { width: 32px; height: 32px; }
.auth-logo b { color: #fff; font-size: 19px; letter-spacing: .12em; }
.auth-art h2 { margin: 44px 0 14px; font-size: clamp(30px, 3.4vw, 46px); line-height: 1.22;
  font-weight: 750; color: #fff; letter-spacing: -.01em; }
.auth-art h2 em { font-style: normal;
  background: linear-gradient(100deg, #ff9a62, #ff7a3d 60%, #ff5c8a);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.auth-art-sub { color: #9fb0cc; font-size: 14px; }
.auth-points { list-style: none; margin: 30px 0 0; padding: 0; display: grid; gap: 12px; }
.auth-points li { display: flex; align-items: center; gap: 10px; color: #c6d3e8;
  font-size: 13.5px; }
.pt-dot { width: 6px; height: 6px; border-radius: 50%; background: #ff7a3d;
  box-shadow: 0 0 0 4px rgba(255,122,61,.14); flex: none; }
.auth-art-foot { position: relative; z-index: 1; color: #6d80a0; font-size: 12px; }

/* 右侧表单面 */
.auth-main { display: grid; place-items: center; padding: 56px 40px; }
.auth-box { width: min(500px, 100%); background: #fff; border: 1px solid #e9edf4;
  border-radius: 20px; padding: 44px 44px 38px;
  box-shadow: 0 30px 70px -40px rgba(23,32,46,.38); }
.auth-box h1 { font-size: 34px; font-weight: 750; color: #17202e; letter-spacing: -.015em; }
.auth-sub { color: #7c8798; font-size: 15px; margin: 10px 0 32px; line-height: 1.75; }
.auth-hint { background: #f1f5ff; color: #3b5aa6; border-radius: 10px; padding: 12px 14px;
  font-size: 13.5px; line-height: 1.7; margin: -10px 0 22px; }
.auth-hint.warn { background: #fff6e8; color: #9a6b1f; }
.auth-error { background: #fdeceb; color: #c0392b; border-radius: 10px; padding: 12px 14px;
  font-size: 13.5px; margin-bottom: 18px; }
.auth-notice { background: #eaf7ef; color: #227a4b; border-radius: 10px; padding: 12px 14px;
  font-size: 13.5px; margin-bottom: 18px; }

.auth-field { display: block; margin-bottom: 20px; }
.auth-field > span { display: flex; align-items: center; gap: 6px; font-size: 13.5px;
  color: #5b6780; font-weight: 600; margin-bottom: 8px; }
.auth-opt { font-style: normal; font-weight: 400; color: #9aa4b6; font-size: 12px; }
.auth-box .control { width: 100%; height: 52px; padding: 0 16px; border-radius: 12px;
  border: 1px solid #dde2ea; background: #fff; color: #17202e; font-size: 16px;
  transition: border-color .15s, box-shadow .15s; }
.auth-box .control::placeholder { color: #a7b0bf; }
.auth-box .control:focus { outline: none; border-color: #ff7a3d;
  box-shadow: 0 0 0 3px rgba(255,122,61,.16); }
.auth-check { display: flex; align-items: center; gap: 9px; font-size: 14px;
  color: #5b6780; margin: 4px 0 24px; user-select: none; }
.auth-check input { accent-color: #ff7a3d; }
.auth-submit { height: 54px; border-radius: 12px; font-size: 16.5px; font-weight: 650; letter-spacing: .02em;
  background: linear-gradient(180deg, #ff8a52, #ff6a2b); border: 0;
  box-shadow: 0 10px 22px -12px rgba(255,106,43,.8); }
.auth-submit:hover { filter: brightness(1.04); }
.auth-submit:disabled { opacity: .6; box-shadow: none; }
.auth-links { margin-top: 26px; text-align: center; font-size: 14px; color: #8b95a6; }
.auth-sep { margin: 0 8px; color: #c6ccd8; }
.linklike { background: none; border: 0; padding: 0; cursor: pointer; font: inherit;
  color: #ff6a2b; font-weight: 600; }
.linklike:hover { text-decoration: underline; }

/* 顶栏账号按钮 + 账号弹窗 */
.auth-chip { display: inline-flex; align-items: center; gap: 8px; border: 1px solid var(--line);
  background: var(--bg-elev-2); color: var(--text); border-radius: 999px; padding: 4px 12px 4px 4px;
  cursor: pointer; font: inherit; font-size: 12.5px; max-width: 168px; }
.auth-chip:hover { border-color: var(--accent); }
.auth-chip-avatar { width: 22px; height: 22px; border-radius: 50%; display: grid;
  place-items: center; font-size: 11px; font-weight: 700; color: #fff;
  background: linear-gradient(160deg, #ff8a52, #ff5c8a); }
.auth-chip-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.auth-account { display: flex; align-items: center; gap: 12px; }
.auth-avatar { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  font-weight: 700; color: #fff; background: linear-gradient(160deg, #ff8a52, #ff5c8a); }

@media (max-width: 860px) {
  .auth-shell { grid-template-columns: 1fr; }
  .auth-art { display: none; }
  .auth-main { padding: 24px 18px 44px; align-content: start; }
  .auth-box { width: min(460px, 100%); padding: 24px 18px 22px; border: 0;
    box-shadow: none; background: transparent; margin: 0 auto; }
  .auth-gate { background: #fff; }
  .auth-box h1 { font-size: 28px; }
  .auth-box .control { height: 50px; font-size: 16px; }
}

/* 手机底部导航 */
.mobile-tabs { display: none; }
@media (max-width: 860px) {
  .mobile-tabs {
    display: grid; grid-template-columns: repeat(5, 1fr); position: fixed; left: 0; right: 0;
    bottom: 0; z-index: 90; background: rgba(12, 18, 30, .96);
    -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px);
    border-top: 1px solid var(--line); padding: 8px 0 calc(8px + env(safe-area-inset-bottom));
  }
  .mobile-tabs a { display: flex; flex-direction: column; align-items: center; gap: 3px;
    font-size: 11.5px; color: var(--text-3); text-decoration: none; padding: 6px 0 4px;
    position: relative; transition: color .15s; }
  .mobile-tabs a span { width: 22px; height: 22px; display: grid; place-items: center; }
  .mobile-tabs a span svg { width: 21px; height: 21px; }
  .mobile-tabs a b { font-weight: 550; letter-spacing: .01em; }
  .mobile-tabs a.active { color: var(--accent-2); }
  .mobile-tabs a.active::before { content: ''; position: absolute; top: 0; left: 50%;
    transform: translateX(-50%); width: 22px; height: 3px; border-radius: 0 0 3px 3px;
    background: var(--accent-2); }
  body.static-mode .mobile-tabs a[data-nav="devices"] { display: none; }
  #view { padding-bottom: 88px; }
}
.rb-climb-filter { margin: 0 16px 12px; flex-wrap: wrap; max-width: calc(100% - 32px); }
.rb-climb-filter button { font-variant-numeric: tabular-nums; }