/* HAM SPOT —— 墨水屏主题
 *
 * 设计约束（不是纯粹换色，是按电子墨水设备的物理特性来的）：
 *   1. 纯纸底 + 纯墨字，靠字重、线宽、边框、反白区分层级，不用发光和渐变
 *   2. 全场零阴影、零模糊（e-ink 刷新时模糊和阴影会拖影、残影）
 *   3. 不用色彩表达状态：CQ 反白实底、QRV 描边、QSO 灰底，灰度屏上也分得清
 *   4. 圆角收敛、边线清晰，接近印刷品的锐利感
 *   5. 最小字号提到 10.5px，e-ink 的灰阶下小字容易糊
 */

:root {
  /* 变量名沿用旧主题，app.js 里有内联 var(--cyan)/var(--dim) 引用 */
  --bg: #f7f5ef;
  --panel: #fbfaf5;
  --panel2: #e9e5d9;
  --line: #cfc9ba;
  --text: #17160f;
  --dim: #565347;
  --dim2: #837e6f;
  --green: #17160f;
  --amber: #17160f;
  --cyan: #3a382e;
  --violet: #6b6759;
  --red: #8f2f22;
  --rule-soft: #e2ded1;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --serif: "Songti SC", "Source Han Serif SC", "Noto Serif CJK SC", "SimSun", Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  overscroll-behavior-y: none;
  -webkit-font-smoothing: antialiased;
}

/* 高度用 dvh：手机浏览器有地址栏，100vh 是"地址栏收起时"的高度，
   直接用会让底栏被顶出屏幕一截；dvh 跟着可视区变，和 App 里表现一致。
   不支持 dvh 的老浏览器仍用上一行 100vh 兜底。 */
body { min-height: 100vh; min-height: 100dvh; }

.app {
  max-width: 560px;
  margin: 0 auto;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: calc(56px + env(safe-area-inset-bottom));
}

/* ---------- 顶栏 ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 16px 10px;
  background: var(--bg);
  border-bottom: 2px solid var(--text);
}

.brand { display: flex; align-items: center; gap: 9px; }

/* 墨水屏不做呼吸动画：残影会一直挂着 */
.pulse {
  width: 9px; height: 9px;
  background: var(--text);
}

.brand-name {
  font-size: 15px; font-weight: 700; letter-spacing: 2.6px;
  font-family: var(--mono);
}

.geo {
  display: flex; align-items: center; gap: 7px;
  background: transparent; border: 1px solid var(--line);
  color: var(--dim); font-size: 11.5px;
  padding: 6px 10px; border-radius: 2px;
  font-family: var(--mono);
}
.geo-dot { width: 6px; height: 6px; background: var(--dim2); }
.geo.ok { color: var(--text); border-color: var(--text); }
.geo.ok .geo-dot { background: var(--text); }
.geo.err { color: var(--red); border-color: var(--red); }
.geo.err .geo-dot { background: var(--red); }

/* ---------- 通用 ---------- */
main { flex: 1; padding: 12px 16px 20px; }

.section-title {
  font-size: 11px; letter-spacing: 2px;
  color: var(--dim2); font-family: var(--mono);
  margin: 4px 0 10px;
}

.hint { font-size: 12.5px; line-height: 1.75; color: var(--dim); }

.empty { text-align: center; padding: 40px 24px; color: var(--dim); }
.empty .big { font-size: 32px; color: var(--dim2); margin-bottom: 12px; }
.empty p { font-size: 13.5px; line-height: 1.8; }

/* ---------- 概览条 ---------- */
.overview {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 0; margin-bottom: 12px;
  border: 1px solid var(--text);
}
.stat {
  background: var(--panel);
  padding: 8px 10px;
  border-right: 1px solid var(--line);
}
.stat:last-child { border-right: 0; }
.stat .k { font-size: 10.5px; color: var(--dim2); letter-spacing: .6px; margin-bottom: 4px; }
.stat .v { font-size: 16px; font-weight: 700; font-family: var(--mono); }
.stat .v small { font-size: 10px; color: var(--dim); font-weight: 400; margin-left: 2px; }

/* ---------- 热门频率 Top5 ---------- */
.hot {
  border: 1px solid var(--line); background: var(--panel);
  border-radius: 3px; padding: 10px 12px 4px; margin-bottom: 12px;
}
.hot-hd {
  display: flex; align-items: baseline; gap: 8px;
  justify-content: space-between; padding-bottom: 6px;
}
.hot-t {
  font-size: 12px; font-weight: 700; letter-spacing: 1.2px; color: var(--red);
}
.hot-s { font-family: var(--mono); font-size: 10.5px; color: var(--dim2); }

.hot-list { display: block; }
.hot-row {
  width: 100%; display: flex; align-items: center; gap: 9px;
  background: none; border: 0; border-top: 1px solid var(--rule-soft, rgba(23,22,15,.12));
  padding: 9px 0 10px; text-align: left; color: var(--text);
  font-family: inherit; position: relative;
}
.hot-row:active { background: var(--panel2); }
.hot-rk {
  flex: none; width: 15px; font-family: var(--mono);
  font-size: 12px; color: var(--dim2); text-align: center;
}
.hot-row:first-child .hot-rk { color: var(--red); font-weight: 700; }
.hot-f {
  flex: none; font-family: var(--mono); font-size: 19px;
  font-weight: 700; letter-spacing: -.4px; line-height: 1.1;
}
.hot-f small {
  font-size: 9.5px; font-weight: 400; color: var(--dim2);
  letter-spacing: 0; margin-left: 3px;
}
.hot-meta {
  flex: 1; min-width: 0; font-size: 11px; color: var(--dim2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  padding-left: 9px; border-left: 1px solid var(--rule-soft, rgba(23,22,15,.12));
}
.hot-n { flex: none; font-family: var(--mono); font-size: 11.5px; color: var(--dim); }
.hot-n b { font-size: 15px; color: var(--text); }
/* 人数占比条：贴在行的下沿，一眼看出第一名有多热 */
.hot-bar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 2px;
  background: transparent; overflow: hidden;
}
.hot-bar i { display: block; height: 100%; background: rgba(143, 47, 34, .28); }

.hot-empty {
  width: 100%; background: none; border: 0; padding: 10px 0 12px;
  font-family: inherit; font-size: 12.5px; color: var(--dim);
  text-align: left;
}
.hot-empty:active { color: var(--red); }
.hot-foot {
  padding: 7px 0 8px; border-top: 1px dashed var(--rule-soft, rgba(23,22,15,.14));
  font-size: 10.5px; color: var(--dim2);
}

/* ---------- 筛选 ---------- */
.filters {
  display: flex; gap: 5px; overflow-x: auto; padding-bottom: 8px;
  margin-bottom: 4px; scrollbar-width: none;
}
.filters::-webkit-scrollbar { display: none; }
.chip {
  flex: none; font-size: 12px; padding: 5px 10px; border-radius: 2px;
  background: transparent; border: 1px solid var(--line); color: var(--dim);
  white-space: nowrap;
}
.chip.on {
  background: var(--text); border-color: var(--text);
  color: var(--bg); font-weight: 600;
}

/* ---------- 电台卡片 ---------- */
.spot-list { display: flex; flex-direction: column; gap: 8px; }

.spot {
  position: relative;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: 11px 13px 10px 15px;
  overflow: hidden;
}
/* 按压反馈用边框加粗而不是缩发放大 —— e-ink 上缩放几乎看不出来 */
.spot:active { border-color: var(--text); }
.spot::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0; width: 3px;
  background: var(--c, var(--text));
}
.spot.mine { border: 1px solid var(--text); background: var(--panel2); }

.spot-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.cs {
  font-family: var(--mono); font-size: 15.5px; font-weight: 700; letter-spacing: .8px;
}
.cs .suffix { color: var(--dim); font-weight: 400; }

.badge {
  font-size: 10px; padding: 2.5px 7px; border-radius: 2px; letter-spacing: .8px;
  font-family: var(--mono); font-weight: 700;
}
.badge.CQ,
.badge.QRV,
.badge.QSO { background: var(--text); color: var(--bg); }

.dist {
  font-family: var(--mono); font-size: 12px; color: var(--dim);
  display: flex; align-items: center; gap: 4px;
}
.dist b { color: var(--text); font-size: 13.5px; font-weight: 700; }
.arrow { display: inline-block; color: var(--text); font-size: 13px; }

.freq-row {
  display: flex; align-items: baseline; gap: 7px; margin: 6px 0 6px;
  flex-wrap: wrap;
}
.freq {
  font-family: var(--mono); font-size: 24px; font-weight: 700;
  color: var(--text); letter-spacing: -0.5px; line-height: 1;
}
.freq-unit { font-size: 11px; color: var(--dim2); font-family: var(--mono); }
.mode-tag {
  font-family: var(--mono); font-size: 11px; padding: 1.5px 5px; border-radius: 2px;
  background: transparent; color: var(--dim); border: 1px solid var(--line);
}
.band-tag {
  font-family: var(--mono); font-size: 11px; padding: 1.5px 5px; border-radius: 2px;
  background: var(--panel2); color: var(--text);
}

/* 中继标记 / 上行亚音行 */
.relay-tag {
  font-family: var(--mono); font-size: 11px; padding: 1.5px 5px; border-radius: 2px;
  border: 1px solid var(--text); color: var(--text); font-weight: 700;
}
.relay-line {
  font-family: var(--mono); font-size: 11.5px; color: var(--dim);
  margin: -2px 0 7px; letter-spacing: .2px;
}

/* 打卡表单：中继收发并排 */
.relay-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.relay-cap { font-size: 10.5px; color: var(--dim2); font-family: var(--mono); margin-bottom: 4px; letter-spacing: .3px; }
.relay-note { font-size: 11px; color: var(--dim2); margin-top: 7px; line-height: 1.55; }
@media (max-width: 360px) {
  .relay-grid { grid-template-columns: 1fr; }
}

.meta {
  display: flex; flex-wrap: wrap; gap: 4px 12px;
  font-size: 11.5px; color: var(--dim); line-height: 1.65;
}
.meta span { display: inline-flex; align-items: center; gap: 3px; }
.meta .k { color: var(--dim2); }

.spot-foot {
  margin-top: 7px; padding-top: 7px; border-top: 1px dashed var(--line);
  display: flex; justify-content: space-between; align-items: center;
  font-family: var(--mono); font-size: 10.5px; color: var(--dim2);
}

/* ---------- 表单 ---------- */
.form-card {
  background: var(--panel); border: 1px solid var(--line);
  border-radius: 3px; padding: 12px; margin-bottom: 10px;
}
.field { margin-bottom: 11px; }
.field:last-child { margin-bottom: 0; }
.field-label {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 12px; color: var(--dim); margin-bottom: 6px;
}
.field-label .req { color: var(--red); }
.field-label .aux { font-family: var(--mono); font-size: 10.5px; color: var(--dim2); }

input[type="text"], input[type="number"], textarea {
  width: 100%; background: var(--bg); border: 1px solid var(--line);
  border-radius: 2px; padding: 9px 11px; color: var(--text);
  font-size: 15px; font-family: var(--mono); outline: none;
}
input:focus, textarea:focus { border-color: var(--text); }
input::placeholder, textarea::placeholder { color: var(--dim2); }
textarea { font-family: inherit; font-size: 14px; resize: none; height: 54px; }

.chip-row { display: flex; flex-wrap: wrap; gap: 5px; }

.freq-input-wrap { position: relative; }
.freq-input-wrap input { font-size: 20px; font-weight: 700; color: var(--text); padding-right: 50px; }
.freq-input-wrap .unit {
  position: absolute; right: 12px; top: 50%; transform: translateY(-50%);
  font-size: 11.5px; color: var(--dim2); font-family: var(--mono); pointer-events: none;
}

.switch-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: 4px 0;
}
.switch {
  width: 46px; height: 26px; border-radius: 2px; background: var(--bg);
  border: 1px solid var(--text); position: relative;
}
.switch::after {
  content: ''; position: absolute; top: 3px; left: 3px; width: 19px; height: 18px;
  background: var(--dim2);
}
.switch.on { background: var(--panel2); }
.switch.on::after { left: 24px; background: var(--text); }

.geo-box {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--bg); border: 1px solid var(--line); border-radius: 2px;
  padding: 9px 11px; gap: 10px;
}
.geo-box .coords { font-family: var(--mono); font-size: 12.5px; color: var(--text); }
.geo-box .sub { font-size: 10.5px; color: var(--dim2); font-family: var(--mono); margin-top: 3px; }
.geo-box button {
  flex: none; background: var(--panel2); border: 1px solid var(--text);
  color: var(--text); font-size: 12px; padding: 7px 11px; border-radius: 2px;
}

/* 主按钮：反白实心，墨水屏上最醒目且不依赖颜色 */
.btn-primary {
  width: 100%; border: 1px solid var(--text); border-radius: 2px; padding: 13px;
  background: var(--text);
  color: var(--bg); font-size: 15.5px; font-weight: 800; letter-spacing: 1px;
  margin-top: 4px;
}
.btn-primary:active { background: var(--dim); border-color: var(--dim); }
.btn-primary:disabled { background: var(--dim2); border-color: var(--dim2); color: var(--bg); }

.btn-ghost {
  width: 100%; border: 1px solid var(--line); border-radius: 2px; padding: 11px;
  background: transparent; color: var(--dim); font-size: 14px; margin-top: 8px;
}
.btn-ghost.danger { color: var(--red); border-color: var(--red); }

/* ---------- 我的 ---------- */
.mine-card {
  background: var(--panel2);
  border: 1px solid var(--text);
  border-radius: 3px; padding: 16px; margin-bottom: 12px;
}
.mine-card .cs-line { display: flex; align-items: baseline; justify-content: space-between; }
.mine-card .big-cs { font-family: var(--mono); font-size: 22px; font-weight: 700; letter-spacing: 1px; }
.timer { font-family: var(--mono); font-size: 12px; color: var(--text); }
.timer.off { color: var(--dim2); }

.kv-list { margin-top: 12px; display: grid; gap: 7px; }
.kv { display: flex; justify-content: space-between; font-size: 12.5px; }
.kv .k { color: var(--dim); }
.kv .v { font-family: var(--mono); color: var(--text); }

/* ---------- 打赏作者 ---------- */
.back-link {
  background: none; border: 0; padding: 0 0 10px;
  color: var(--dim); font-size: 25px; font-family: var(--mono);
}
.back-link:active { color: var(--text); }

.support-entry {
  width: 100%; display: flex; align-items: center; justify-content: space-between;
  gap: 12px; text-align: left; background: var(--panel);
  border: 1px solid var(--line); border-radius: 3px; padding: 13px 14px;
  color: var(--text);
}
.support-entry:active { background: var(--panel2); }
/* 入口标题用站点强调红：这一项是唯一希望被一眼看到的行动项 */
.se-title { display: block; font-size: 29px; font-weight: 700; letter-spacing: .6px; color: var(--red); }
.se-sub { display: block; font-size: 22px; color: var(--dim2); margin-top: 3px; }
.se-arrow { font-family: var(--mono); font-size: 40px; line-height: 1; color: var(--dim2); }

.support-card {
  background: var(--panel); border: 1px solid var(--text);
  border-radius: 3px; padding: 18px 16px 16px;
}
.support-mark {
  font-family: var(--serif); font-size: 60px; line-height: 1;
  color: var(--red); text-align: center; margin-bottom: 10px;
}
.support-lead { font-size: 29px; font-weight: 700; line-height: 1.6; text-align: center; }
.support-sub { font-size: 25px; line-height: 1.75; color: var(--dim); margin-top: 9px; }

/* 码面必须纯白：真码常带透明底，压在米白纸色上识读率会掉 */
.reward-frame {
  width: min(258px, 70vw); aspect-ratio: 1 / 1; margin: 18px auto 14px;
  border: 1px solid var(--line); background: #fff;
  display: flex; align-items: center; justify-content: center; padding: 10px;
}
.reward-frame.has-code { border-color: var(--text); cursor: zoom-in; padding: 8px; }
.reward-img { width: 100%; height: 100%; object-fit: contain; display: block; }
.reward-empty { text-align: center; color: var(--dim2); }
.reward-empty svg { display: block; margin: 0 auto 10px; }
.re-title { font-size: 25px; color: var(--dim); }
.re-sub { font-size: 21px; margin-top: 4px; }

.reward-tip {
  font-size: 21px; line-height: 1.7; color: var(--dim2);
  margin-top: 11px; text-align: center;
}

.support-steps .step { display: flex; gap: 10px; font-size: 25px; line-height: 1.6; color: var(--dim); }
.support-steps .step + .step { margin-top: 10px; }
.support-steps .n {
  flex: none; width: 34px; height: 34px; margin-top: 2px;
  border: 1px solid var(--text); border-radius: 50%;
  font-family: var(--mono); font-size: 20px; color: var(--text);
  display: flex; align-items: center; justify-content: center;
}
.support-note {
  margin-top: 14px; padding-top: 11px; border-top: 1px dashed var(--line);
  font-size: 21px; line-height: 1.7; color: var(--dim2);
}

/* 打赏页整页字号翻倍：页内小标题、按钮、占位图标一并放大，避免比正文还小 */
.section-title.support-hd { font-size: 22px; letter-spacing: 3px; margin: 14px 0 12px; }
.support-card .btn-primary { font-size: 26px; padding: 17px 13px; letter-spacing: 2px; }
.support-card .reward-empty svg { width: 64px; height: 64px; }

/* 全屏看码：270px 的码长按识别不稳，放大到屏宽再长按 */
.reward-lightbox {
  position: fixed; inset: 0; z-index: 90; background: rgba(23, 22, 15, .93);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; padding: 26px;
}
.reward-full-img {
  width: min(88vw, 420px); max-height: 70vh; object-fit: contain;
  background: #fff; padding: 10px;
}
.reward-full-tip {
  font-family: var(--mono); font-size: 23px; color: #f7f5ef; letter-spacing: .5px;
}

/* ---------- 底部导航 ---------- */
.tabbar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: flex; max-width: 560px; margin: 0 auto;
  padding-bottom: env(safe-area-inset-bottom);
  background: var(--bg);
  border-top: 2px solid var(--text);
}
.tab {
  flex: 1; background: none; border: 0; color: var(--dim2);
  padding: 7px 0 8px; display: flex; flex-direction: column; align-items: center; gap: 2px;
  font-size: 10.5px; position: relative;
}
/* App 内发现有新版本时，「我的」上的小红点 */
.tab.has-update::after {
  content: ''; position: absolute; top: 6px; left: calc(50% + 8px);
  width: 6px; height: 6px; border-radius: 50%; background: var(--red);
}
.tab-ico { font-size: 17px; line-height: 1; }
.tab.on { color: var(--text); }
.tab.on .tab-ico { font-weight: 700; }

/* ---------- 弹层 ---------- */
.sheet-mask {
  position: fixed; inset: 0; background: rgba(23, 22, 15, .45);
  z-index: 50;
  display: none; align-items: flex-end; justify-content: center;
}
.sheet-mask.open { display: flex; }
.sheet {
  width: 100%; max-width: 560px; background: var(--bg);
  border-radius: 0; padding: 16px 16px calc(20px + env(safe-area-inset-bottom));
  border-top: 2px solid var(--text);
  max-height: 86vh; overflow-y: auto;
}

.sheet .s-cs { font-family: var(--mono); font-size: 20px; font-weight: 700; }
.sheet .s-freq { font-family: var(--mono); font-size: 30px; font-weight: 700; color: var(--text); margin: 5px 0 3px; }
.sheet .s-row { display: flex; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--rule-soft); font-size: 13px; }
.sheet .s-row .k { color: var(--dim); }
.sheet .s-row .v { font-family: var(--mono); }
.sheet .actions { display: flex; gap: 9px; margin-top: 16px; }
.sheet .actions a, .sheet .actions button {
  flex: 1; text-align: center; padding: 12px; border-radius: 2px;
  border: 1px solid var(--text); background: transparent; color: var(--text);
  font-size: 13.5px; text-decoration: none; font-family: inherit;
}
.sheet .actions .main { background: var(--text); color: var(--bg); font-weight: 600; }

/* ---------- 举报这条打卡 ---------- */
.report-link {
  margin-top: 14px; padding-top: 11px;
  border-top: 1px dashed var(--line, rgba(23, 22, 15, .18));
  text-align: center; font-size: 12px; color: var(--dim2); cursor: pointer;
}
.report-link:active { color: var(--red); }
.rep-head { font-size: 15px; font-weight: 600; margin-bottom: 8px; }
.rep-head b { font-family: var(--mono); }
.rep-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 12px; }
.rep-item {
  display: flex; align-items: center; gap: 9px;
  padding: 11px 12px; border: 1px solid var(--line, rgba(23, 22, 15, .18));
  border-radius: 3px; font-size: 13.5px; cursor: pointer;
}
.rep-item:has(input:checked) { border-color: var(--red); background: rgba(201, 55, 42, .06); }
.rep-item input { margin: 0; accent-color: var(--red); }
.rep-detail {
  width: 100%; box-sizing: border-box; min-height: 74px; resize: vertical;
  padding: 10px 12px; border: 1px solid var(--line, rgba(23, 22, 15, .18));
  border-radius: 3px; background: var(--panel); color: var(--text);
  font-family: inherit; font-size: 13px; line-height: 1.6;
}
.rep-detail:focus { outline: none; border-color: var(--text); }

/* ---------- 方位面板（八木指向） ---------- */
.brg {
  display: flex; align-items: center; gap: 12px;
  margin-top: 14px; padding: 12px 14px;
  border: 1.5px solid var(--text); background: var(--panel);
}
.brg-dial { flex: none; width: 92px; height: 92px; }
.brg-svg { display: block; width: 100%; height: 100%; }
.brg-side { flex: 1; min-width: 0; }
.brg-k { font-size: 11px; letter-spacing: .14em; color: var(--dim); }
.brg-deg {
  display: flex; align-items: baseline;
  font-family: var(--mono); font-size: 38px; font-weight: 700;
  line-height: 1.05; letter-spacing: -.02em; color: var(--red); margin-top: 1px;
}
.brg-deg i { font-style: normal; font-size: 20px; font-weight: 600; margin-left: 2px; }
.brg-sub { font-size: 12px; color: var(--dim); margin-top: 1px; }
.brg-sub b { color: var(--text); font-weight: 700; }
.brg-none { font-size: 14px; font-weight: 700; color: var(--dim); margin-top: 3px; }
.brg-act {
  margin-top: 8px; padding: 6px 12px; border-radius: 2px; cursor: pointer;
  border: 1px solid var(--text); background: transparent; color: var(--text);
  font-size: 12px; font-family: inherit;
}
.brg-act:active { background: var(--text); color: var(--bg); }
.brg-tip { font-size: 11px; line-height: 1.65; color: var(--dim2); margin-top: 6px; }

/* ---------- toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 96px; transform: translate(-50%, 12px);
  background: var(--text); color: var(--bg); font-size: 13px;
  padding: 11px 18px; border-radius: 2px; border: 1px solid var(--text);
  opacity: 0; pointer-events: none; transition: opacity .14s; z-index: 80;
  max-width: 84vw; text-align: center; line-height: 1.5;
}
.toast.show { opacity: 1; transform: translate(-50%, 0); }
.toast.err { background: var(--red); border-color: var(--red); color: #fbfaf5; }

/* ---------- 关注呼号上线提醒条 ----------
 * 不自动消失，必须点 ✕ 手动关闭；点正文直接打开该台站详情。
 * 位置在底部标签栏之上，拇指够得到关闭按钮。 */
.watch-alert {
  position: fixed; left: 8px; right: 8px; z-index: 90;
  bottom: calc(64px + env(safe-area-inset-bottom));
  max-width: 544px; margin: 0 auto;
  display: flex; align-items: flex-start; gap: 10px;
  background: var(--red); color: #fbfaf5;
  border-radius: 4px; padding: 11px 10px 11px 14px;
  box-shadow: 3px 3px 0 rgba(23, 22, 15, .22);
  cursor: pointer;
  animation: waIn .22s ease-out;
}
.watch-alert[hidden] { display: none; }
.watch-alert .wa-body { flex: 1; min-width: 0; }
.watch-alert .wa-title { font-size: 13.5px; font-weight: 700; letter-spacing: .3px; }
.watch-alert .wa-sub { font-size: 12px; opacity: .9; margin-top: 3px; line-height: 1.45; font-family: var(--mono); }
.watch-alert .wa-close {
  flex: none; width: 26px; height: 26px; padding: 0; margin-top: -1px;
  display: flex; align-items: center; justify-content: center;
  background: none; border: 1px solid rgba(255, 255, 255, .5); border-radius: 3px;
  color: #fbfaf5; font-size: 12px; line-height: 1; font-family: inherit; cursor: pointer;
}
.watch-alert .wa-close:active { background: rgba(255, 255, 255, .22); }
@keyframes waIn { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } }

/* 关注提醒的声音开关行 */
.watch-sound {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  margin-top: 12px; padding-top: 11px; border-top: 1px dashed var(--line, rgba(23,22,15,.18));
}
.watch-sound label { display: flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--dim); }
.watch-sound .watch-btn { padding: 5px 12px; }

/* ---------- 视图切换段控 ---------- */
.seg {
  display: flex; gap: 0; padding: 0; margin-bottom: 10px;
  border: 1px solid var(--text); border-radius: 2px; overflow: hidden;
}
.seg-btn {
  flex: 1; padding: 8px 0; font-size: 13px; font-family: inherit;
  color: var(--dim); background: transparent; border: 0; border-radius: 0;
}
.seg-btn + .seg-btn { border-left: 1px solid var(--text); }
.seg-btn.on { background: var(--text); color: var(--bg); font-weight: 600; }

/* ---------- 地图视图 ---------- */
.app.app-fixed { height: 100vh; height: 100dvh; overflow: hidden; }

main.map-mode {
  padding: 14px 16px 0;
  display: flex; flex-direction: column; min-height: 0;
  flex: 1 1 auto;           /* 占满顶栏与底栏之间，地图才能跟着屏幕高度伸缩 */
}

.map-wrap {
  position: relative; overflow: hidden;
  border-radius: 2px; border: 1px solid var(--text);
  background: var(--bg);
  flex: 1 1 auto;           /* 高度由弹性布局决定，不再写死像素 */
  min-height: 120px;
}

.map-stage { position: absolute; inset: 0; }

.nation-canvas {
  position: absolute; inset: 0; display: block; z-index: 1;
  touch-action: none; cursor: grab;
}
.nation-canvas:active { cursor: grabbing; }

.tmap-canvas { position: absolute; inset: 0; z-index: 1; }

/* ---------- 我的位置：未打卡红点 / 打卡后墨点 ---------- */
.leaflet-marker-icon.self-ico { background: none; border: 0; }
.self-pin { position: relative; width: 22px; height: 22px; }
.self-halo { position: absolute; inset: 0; border-radius: 50%; }
.self-dot {
  position: absolute; left: 50%; top: 50%;
  width: 15px; height: 15px; margin: -7.5px 0 0 -7.5px;
  border-radius: 50%; box-shadow: 0 0 0 2px #f7f5ef;
}
.self-tag {
  position: absolute; left: 50%; bottom: 20px; transform: translateX(-50%);
  white-space: nowrap; font-style: normal; font-size: 10px; line-height: 1;
  font-family: var(--mono, ui-monospace, Consolas, monospace);
  padding: 2px 4px; border-radius: 2px;
  background: rgba(247,245,239,.92);
}

/* ---------- 地图内信息卡（点圆点后浮出） ---------- */
.map-info {
  position: absolute; left: 10px; right: 10px; bottom: 88px; z-index: 7;
  opacity: 0; transform: translateY(8px); pointer-events: none;
  transition: opacity .14s, transform .14s;
}
.map-info.open { opacity: 1; transform: none; pointer-events: auto; }

.mi-card {
  position: relative;
  padding: 11px 12px 12px;
  border: 1px solid var(--text);
  border-left: 4px solid var(--c, var(--text));
  border-radius: 2px;
  background: var(--panel);
}

.mi-x {
  position: absolute; right: 4px; top: 3px;
  width: 24px; height: 24px; border: 0; background: transparent;
  color: var(--dim2); font-size: 17px; line-height: 1; font-family: inherit;
}
.mi-x:active { color: var(--text); }

.mi-h { display: flex; align-items: center; gap: 6px; padding-right: 22px; }
.mi-cs {
  font-family: var(--mono); font-size: 15px; font-weight: 700; letter-spacing: .8px;
}
.mi-sp { flex: 1; }
.mi-d { font-family: var(--mono); font-size: 13px; color: var(--text); }
.mi-d small { font-size: 9px; color: var(--dim2); margin-left: 1px; }
.mi-b { font-family: var(--mono); font-size: 10.5px; color: var(--dim); margin-left: 6px; }
.mi-b i { display: inline-block; font-style: normal; margin-right: 2px; }

.mi-f { font-family: var(--mono); font-size: 17px; color: var(--text); margin-top: 7px; font-weight: 700; }
.mi-f small { font-size: 9.5px; color: var(--dim2); margin-left: 2px; font-weight: 400; }
.mi-mode {
  font-size: 10.5px; color: var(--dim); margin-left: 9px;
  padding: 1px 5px; border: 1px solid var(--line); border-radius: 2px;
}
.mi-m { font-size: 11.5px; color: var(--dim); margin-top: 6px; line-height: 1.55; }
.mi-relay-tag {
  font-size: 10px; color: var(--text); margin-left: 8px; padding: 1px 5px;
  border: 1px solid var(--text); border-radius: 2px; font-weight: 700;
}
.mi-relay { font-family: var(--mono); font-size: 11px; color: var(--dim); margin-top: 4px; }
.mi-note { font-size: 11px; color: var(--dim2); margin-top: 5px; line-height: 1.5; }

.mi-a { display: flex; gap: 7px; margin-top: 10px; }
.mi-btn {
  flex: 1; padding: 9px 0; font-size: 12px; font-family: inherit;
  color: var(--text); background: transparent;
  border: 1px solid var(--text); border-radius: 2px;
}
.mi-btn.pri { background: var(--text); border-color: var(--text); color: var(--bg); font-weight: 600; }

.map-tools {
  position: absolute; right: 10px; top: 10px; z-index: 6;
  display: flex; flex-direction: column; gap: 5px;
}
.mt-btn {
  width: 34px; height: 34px; border-radius: 2px;
  display: flex; align-items: center; justify-content: center;
  background: var(--panel); border: 1px solid var(--text);
  color: var(--text); font-size: 16px; line-height: 1; font-family: var(--mono);
}
.mt-btn:active { background: var(--text); color: var(--bg); }

.map-legend {
  position: absolute; left: 10px; top: 10px; z-index: 6;
  display: flex; align-items: center; gap: 9px;
  padding: 4px 8px; border-radius: 2px;
  background: var(--panel);
  border: 1px solid var(--line);
  font-size: 10.5px; color: var(--dim); font-family: var(--mono);
}
.map-legend .lg { display: inline-flex; align-items: center; gap: 3px; }
.map-legend .lg i { width: 6px; height: 6px; border-radius: 50%; display: inline-block; }
.map-legend .lg-mode {
  color: var(--dim2); padding-right: 7px; border-right: 1px solid var(--line);
}

/* 底部横滑卡片条：实底 + 上边线，不用渐变（渐变在灰阶屏上是一道脏印子） */
.map-strip {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 6;
  display: flex; gap: 6px; overflow-x: auto;
  padding: 8px 8px 8px;
  background: var(--bg);
  border-top: 1px solid var(--text);
  scrollbar-width: none; -webkit-overflow-scrolling: touch;
}
.map-strip::-webkit-scrollbar { display: none; }

.strip-card {
  flex: none; width: 126px; text-align: left;
  background: var(--panel); border: 1px solid var(--line);
  border-left: 3px solid var(--c, var(--text)); border-radius: 2px;
  padding: 7px 8px; color: var(--text); font-family: inherit;
}
.strip-card.on {
  border: 1px solid var(--text);
  border-left: 3px solid var(--c, var(--text));
  background: var(--panel2);
}
.strip-card .badge { font-size: 9px; padding: 1px 4px; }
.sc-top { display: flex; align-items: center; justify-content: space-between; gap: 4px; }
.sc-cs { font-family: var(--mono); font-size: 12.5px; font-weight: 700; letter-spacing: .5px; }
.sc-freq { font-family: var(--mono); font-size: 13px; color: var(--text); margin-top: 4px; font-weight: 700; }
.sc-freq small { font-size: 9px; color: var(--dim2); margin-left: 2px; font-weight: 400; }
.sc-relay { font-style: normal; font-size: 9px; color: var(--text); border: 1px solid var(--text); border-radius: 2px; padding: 0 3px; margin-left: 4px; vertical-align: 1px; }
.sc-meta {
  display: flex; justify-content: space-between;
  font-family: var(--mono); font-size: 10.5px; color: var(--dim); margin-top: 4px;
}
.sc-meta small { font-size: 8px; color: var(--dim2); }
.strip-empty { color: var(--dim); font-size: 12px; padding: 14px 4px; flex: none; }

/* 位置精度说明 + 页脚 */
.prec-note { font-size: 11.5px; color: var(--dim2); margin-top: 7px; line-height: 1.6; }
.site-foot {
  margin: 26px 0 14px; display: flex; flex-direction: column;
  align-items: center; gap: 5px;
  font-size: 11.5px; color: var(--dim2); font-family: var(--mono);
}
.site-foot a { color: var(--dim); text-decoration: underline; text-underline-offset: 3px; }
.site-foot .icp { color: var(--dim2); text-decoration: none; }
.site-foot a.icp:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.site-foot .icp-empty { opacity: .75; cursor: help; }
/* 公安联网备案：警徽 + 号码，图标与 11.5px 小字视觉齐平 */
.site-foot .beian {
  display: inline-flex; align-items: center; gap: 5px;
  color: var(--dim2); text-decoration: none;
}
.site-foot a.beian:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.site-foot .beian-ic { height: 14px; width: auto; display: block; border: 0; }
/* App 备案号：应用商店核验看的正是「ICP备案/许可证号」这行字，标签与号码一起给 */
.site-foot .app-icp { display: inline-flex; align-items: baseline; gap: 4px; color: var(--dim2); text-decoration: none; }
.site-foot a.app-icp:hover { color: var(--text); text-decoration: underline; text-underline-offset: 3px; }
.site-foot .app-icp .icp-lab { opacity: .8; }

/* ---------- 横屏（安卓 App 固定横屏）----------
 * 横屏只有 300~450px 高，竖向每一像素都要留给地图：
 * 顶栏压扁、底栏改横排、地图内卡片条隐藏，点圆点看详情。 */
@media (orientation: landscape) and (max-height: 560px) {
  .app { max-width: none; padding-bottom: calc(46px + env(safe-area-inset-bottom)); }

  .topbar {
    padding: calc(6px + env(safe-area-inset-top)) calc(16px + env(safe-area-inset-right)) 6px
             calc(16px + env(safe-area-inset-left));
    border-bottom-width: 1px;
  }
  .brand-name { font-size: 13px; letter-spacing: 2px; }
  .geo { font-size: 11px; padding: 3px 8px; }
  .geo-dot { width: 6px; height: 6px; }

  .tabbar {
    max-width: none;
    padding-left: env(safe-area-inset-left);
    padding-right: env(safe-area-inset-right);
  }
  .tab {
    flex-direction: row; justify-content: center; gap: 6px;
    padding: 7px 0 8px; font-size: 11px;
  }
  .tab-ico { font-size: 15px; }

  main.map-mode {
    padding: 8px calc(12px + env(safe-area-inset-right)) 0 calc(12px + env(safe-area-inset-left));
  }
  main.map-mode .seg { margin-bottom: 8px; }
  .seg-btn { padding: 6px 0; font-size: 12px; }

  /* 地图里的横滑卡片条最占地方，横屏改成只在地图上点圆点看信息 */
  .map-strip { display: none; }
  .map-info { left: 10px; right: auto; bottom: 10px; width: 292px; }
  .map-tools { top: 8px; right: 8px; gap: 4px; }
  .mt-btn { width: 30px; height: 30px; font-size: 15px; }
  .map-legend { top: 8px; left: 8px; font-size: 10px; padding: 3px 7px; gap: 7px; }

  .sheet { max-height: 94vh; padding-top: 14px; }
  .sheet .s-freq { font-size: 28px; margin-top: 3px; }

  /* 横屏只有 300~450px 高，方位面板压扁，说明文字留一行 */
  .brg { padding: 8px 12px; margin-top: 10px; gap: 10px; }
  .brg-dial { width: 68px; height: 68px; }
  .brg-deg { font-size: 28px; }
  .brg-deg i { font-size: 14px; }
  .brg-k { font-size: 10.5px; letter-spacing: .1em; }
  .brg-act { margin-top: 5px; padding: 4px 10px; font-size: 11px; }
  .brg-tip { font-size: 10.5px; margin-top: 4px; line-height: 1.5; }
  .toast { bottom: 58px; }
}

/* 窄屏（iPhone SE 一类 320px）方位数字收一档，别把罗盘挤没 */
@media (max-width: 359px) {
  .brg { padding: 10px; gap: 10px; }
  .brg-dial { width: 76px; height: 76px; }
  .brg-deg { font-size: 32px; }
  .brg-act { padding: 5px 9px; font-size: 11px; }
}


/* ---------- 关注提醒（我的页） ---------- */
.watch-row {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 0; border-top: 1px dotted var(--line); font-size: 13px;
}
.watch-row:first-child { border-top: 0; padding-top: 2px; }
.watch-row .w-tag {
  font-family: var(--mono); font-size: 10.5px; padding: 1.5px 6px;
  border-radius: 2px; background: var(--panel2); color: var(--dim);
}
.watch-row .w-val { flex: 1; font-family: var(--mono); font-weight: 700; }
.watch-row .w-del { color: var(--red); font-size: 12px; cursor: pointer; }
.watch-add { display: flex; gap: 7px; margin-top: 10px; align-items: center; }
.watch-add select, .watch-add input {
  font-family: var(--mono); font-size: 13px; padding: 8px 9px;
  border: 1px solid var(--line); border-radius: 6px;
  background: var(--panel2); color: var(--text); min-width: 0;
}
.watch-add select { flex: 0 0 auto; }
.watch-add input { flex: 1; }
.watch-btn {
  flex: 0 0 auto; font-size: 13px; font-weight: 700; padding: 8px 14px;
  border: 0; border-radius: 6px; background: var(--text); color: var(--bg); cursor: pointer;
}
.kv .v span[onclick] { cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ------------------------------------------------------------------ *
 * 传播指数条（附近/全国页顶部）
 * ------------------------------------------------------------------ */
.solar { margin: 10px 0 2px; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); overflow: hidden; }
.solar-hd {
  display: flex; align-items: center; flex-wrap: wrap; gap: 4px 8px; width: 100%; padding: 10px 12px;
  background: none; border: 0; text-align: left; cursor: pointer; color: var(--text); font: inherit;
}
.sol-k { flex: 0 0 auto; font-size: 11px; font-weight: 700; letter-spacing: 1px; color: var(--dim2); }
.sol-v { flex: 0 0 auto; font-family: var(--mono); font-size: 12px; color: var(--dim); }
.sol-v b { color: var(--text); font-size: 13px; }
.sol-dot { margin: 0 5px; color: var(--line); }
.sol-tip {
  /* 白话建议单独占一行、完整换行显示：截断成「传播不错：20 米…」等于没说 */
  flex: 1 1 100%; order: 3; min-width: 0; font-size: 12px; color: var(--dim); line-height: 1.6;
}
.sol-more { flex: 0 0 auto; order: 2; margin-left: auto; font-size: 11px; color: var(--dim2); border-bottom: 1px dashed var(--line); }
.sol-bands { border-top: 1px dashed var(--line); padding: 8px 12px 10px; }
.sol-band { display: flex; align-items: center; gap: 8px; padding: 4px 0; font-size: 12px; }
.sb-n { flex: 0 0 92px; font-family: var(--mono); color: var(--dim); }
.sb-t { flex: 1; color: var(--dim2); font-size: 11.5px; }
.sb-t i { font-style: normal; font-weight: 700; color: var(--dim); }
.sb-t i.good { color: #2f5d3a; }
.sb-t i.fair { color: #8a6a1f; }
.sb-t i.poor { color: var(--red); }
.sb-t i.off { color: var(--dim2); font-weight: 400; }
.sol-foot { margin-top: 6px; font-size: 10.5px; color: var(--dim2); }

/* ------------------------------------------------------------------ *
 * 手机浏览器只读提示（打卡页）
 * ------------------------------------------------------------------ */
.ro-card { text-align: center; padding: 22px 18px 20px; }
.ro-ico {
  width: 44px; height: 44px; margin: 0 auto 10px; border: 1.5px solid var(--text); border-radius: 50%;
  display: flex; align-items: center; justify-content: center; font-size: 20px; color: var(--text);
}
.ro-card h3 { font-size: 16px; margin: 0 0 8px; }
.ro-card p { font-size: 13px; color: var(--dim); line-height: 1.75; margin: 0 0 14px; text-align: left; }
.ro-btn { display: block; width: 100%; text-align: center; text-decoration: none; }
.ro-card .hint { margin: 12px 0 0; text-align: center; font-size: 12px; }

/* 频率使用小贴士 + 可信度提示 */
.freq-tip {
  margin-top: 12px; padding: 9px 11px; border: 1px dashed var(--line); border-radius: 6px;
  background: var(--panel); font-size: 12.5px; color: var(--dim); line-height: 1.7;
  display: flex; gap: 8px; align-items: flex-start;
}
.ft-ico {
  flex: 0 0 16px; width: 16px; height: 16px; margin-top: 2px; border: 1px solid var(--dim2); border-radius: 50%;
  font: 700 10px/15px var(--mono); text-align: center; color: var(--dim2);
}
.trust-warn {
  margin-top: 10px; padding: 8px 11px; border-left: 3px solid var(--red); border-radius: 0 6px 6px 0;
  background: #fbf3ee; font-size: 12.5px; color: #7a2a1f; line-height: 1.7;
}
.nq-on { font-size: 12px; color: #2f5d3a; font-weight: 700; }

/* 二维码弹层 */
.qr-mask {
  position: fixed; inset: 0; z-index: 90; background: rgba(23, 22, 15, .55);
  display: flex; align-items: center; justify-content: center; padding: 24px;
}
.qr-card {
  width: 100%; max-width: 320px; background: var(--bg); border-radius: 10px;
  padding: 18px 18px 14px; border: 1px solid var(--line);
}
.qr-hd { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.qr-cs { font-size: 18px; font-weight: 700; letter-spacing: .5px; }
.qr-sub { font-family: var(--mono); font-size: 12px; color: var(--dim); margin-top: 2px; }
.qr-x {
  border: 0; background: none; font-size: 18px; line-height: 1; color: var(--dim2);
  cursor: pointer; padding: 2px 4px;
}
.qr-img { margin: 14px 0 10px; display: flex; justify-content: center; }
.qr-img svg { width: 220px; height: 220px; display: block; background: #fff; padding: 6px; border-radius: 4px; }
.qr-img svg path { fill: var(--text); }
.qr-tip { margin: 0; font-size: 12px; color: var(--dim2); text-align: center; line-height: 1.6; }