:root {
  color-scheme: light;
  --bg: #f3f6fa;
  --paper: #ffffff;
  --ink: #20334b;
  --muted: #566980;
  --line: #dce4ee;
  --accent: #2263cc;
  --accent-hover: #194fa9;
  --accent-soft: #edf4ff;
  --danger: #b42335;
  --ok: #087f75;
  --navy: #10263b;
  --tap: 44px;
  --font: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  --display: "Bahnschrift", "Segoe UI", "Microsoft YaHei", sans-serif;
  --input: #ffffff;
  --card: #ffffff;
  --card-line: #dce4ee;
  --chip: #ffffff;
  --soft: #f2f6fa;
  --hover: #f7fafc;
  --index: #2263cc;
  --link: #2263cc;
  --tag-line: #d5deea;
  --note: #3d5270;
  --badge-on-bg: #e5f6ee;
  --badge-on-ink: #0c7a4b;
  --badge-pause-bg: #fff4df;
  --badge-pause-ink: #8a5a00;
  --badge-off-bg: #fdecee;
  --badge-off-ink: #b42335;
  --dialog: #ffffff;
  --backdrop: rgb(16 38 59 / 0.45);
}

[data-theme="dark"] {
  color-scheme: dark;
  --bg: #101114;
  --paper: #171a21;
  --ink: #e7ebf2;
  --muted: #a8b0bd;
  --line: #2c313c;
  --accent: #2f6fed;
  --accent-hover: #245ed0;
  --accent-soft: #243044;
  --danger: #ff8b98;
  --ok: #3dbe7a;
  --input: #12151b;
  --card: #1c1f27;
  --card-line: #2e3440;
  --chip: #232833;
  --soft: #232833;
  --hover: #222733;
  --index: #8eb0ff;
  --link: #9ebcff;
  --tag-line: #3a4150;
  --note: #c5d0e0;
  --badge-on-bg: #163226;
  --badge-on-ink: #b6f0cf;
  --badge-pause-bg: #3a2d12;
  --badge-pause-ink: #ffe0a3;
  --badge-off-bg: #3a1a22;
  --badge-off-ink: #ffc1c7;
  --dialog: #171a21;
  --backdrop: rgb(0 0 0 / 0.62);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; height: 100%; }
body {
  font: 400 14px/1.6 var(--font);
  color: var(--ink);
  background: var(--bg);
}
[hidden] { display: none !important; }
h1 { margin: 0; font: 600 28px/1.25 var(--display); letter-spacing: -0.025em; }
h2 { margin: 16px 0; font-size: 18px; line-height: 1.4; }
.kicker {
  margin: 0 0 6px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}
.muted { margin: 0; color: var(--muted); }
.sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 11px;
  background: #1d4964;
  color: #bcf5ed;
  font: 650 17px var(--display);
  flex: 0 0 auto;
}
button:focus-visible, a:focus-visible, input:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.login { min-height: 100%; display: grid; background: var(--bg); }
.login-hero {
  display: none;
  padding: 64px;
  background: var(--navy);
  color: #e4edf6;
  flex-direction: column;
  justify-content: center;
}
.login-hero h2 { margin: 28px 0 20px; font: 600 36px/1.4 var(--display); color: #fff; }
.login-hero p { margin: 0; max-width: 24rem; color: #adc6db; line-height: 1.9; }
.login-hero .mark { width: 56px; height: 56px; color: #acf1e2; background: #20465c; font-size: 22px; }
.login-main { display: grid; place-items: center; padding: 32px 24px; position: relative; }
.login-form {
  width: min(420px, 100%);
  background: var(--paper);
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 12px 48px rgb(16 38 59 / 0.05);
}
.login-form h1 { margin: 8px 0 12px; }
.login-caption { margin: 0 0 28px; color: var(--muted); font-size: 13px; }
.login-form label { display: block; margin-bottom: 16px; }
.login-form label > span {
  display: block;
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 600;
}
input {
  width: 100%;
  min-height: var(--tap);
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--input);
  color: var(--ink);
  font: inherit;
  font-size: 16px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: var(--tap);
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  color: var(--ink);
  font: 600 14px/1.4 var(--font);
  cursor: pointer;
}
.btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--paper); border-color: var(--line); }
.btn-secondary:hover { background: var(--soft); }
.btn-block { width: 100%; }
.btn:disabled { background: var(--line); color: var(--muted); cursor: not-allowed; }
.flash { margin: 0 0 16px; font-size: 14px; }
.flash-err { color: var(--danger); }
.flash-warn { padding: 10px 12px; border-radius: 8px; background: var(--badge-pause-bg); color: var(--badge-pause-ink); }
.app { min-height: 100%; display: flex; flex-direction: column; background: var(--bg); color: var(--ink); }
.app h1, .app h2, .app .facts dd { color: var(--ink); }
.app .kicker, .site-index { color: var(--accent); }
.app .muted, .app .status, .list-count, .filter label, .site-meta dt, .visit-cell span, .visit-cell details { color: var(--muted); }
.app input, .app select, .sheet-dialog input {
  min-height: 40px;
  background: var(--input);
  color: var(--ink);
  border-color: var(--line);
}
.app .btn, .sheet-dialog .btn { min-height: 40px; }
.app .btn-primary, .sheet-dialog .btn-primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.app .btn-primary:hover, .sheet-dialog .btn-primary:hover { background: var(--accent-hover); }
.app .chip { background: var(--chip); color: var(--ink); border-color: var(--line); }
.app .chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.app .sheet, .app .person { background: var(--paper); border-color: var(--line); }
.app .empty { border-color: var(--line); background: var(--soft); color: var(--muted); }
.app .data th, .sheet-dialog .data th { background: var(--soft); color: var(--muted); }
.app .data td, .sheet-dialog .data td { border-bottom-color: var(--line); }
.app .data tbody tr:hover, .sheet-dialog .data tbody tr:hover { background: var(--hover); }
.app .avatar { background: var(--accent-soft); color: var(--accent); }
.rail {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: var(--navy);
  color: #e4edf6;
}
.rail-brand { display: flex; align-items: center; gap: 12px; }
.rail-brand strong { display: block; font: 650 19px var(--display); letter-spacing: -0.02em; }
.rail-brand small { display: block; margin-top: 2px; font-size: 11px; font-weight: 400; color: #a2b7cd; letter-spacing: 0.12em; }
.rail-nav { display: flex; gap: 5px; }
.nav-item {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
  color: #bbccdd;
  font: 500 14px/1.4 var(--font);
  cursor: pointer;
  white-space: nowrap;
}
.nav-icon { width: 20px; text-align: center; color: #83a1bb; font: 20px/1 ui-monospace, Consolas, monospace; }
.nav-item.is-active {
  color: #fff;
  background: #234760;
  border-color: #305a73;
  box-shadow: inset 3px 0 #48cbb7;
}
.nav-item.is-active .nav-icon { color: #88e5d5; }
.nav-item:hover { background: #1c3c55; color: #fff; }
.rail-foot .muted { color: #a2b7cd; font: 12px/1.7 ui-monospace, Consolas, monospace; }
.rail-foot .btn { color: #dce8f4; background: #18354d; border-color: #36516a; }
.rail-foot .btn:hover { background: #284b67; }
#nav-toggle { background: #234760; border-color: #42627e; color: #fff; }
.workspace { flex: 1; min-width: 0; padding: 20px 20px 48px; }
.pagehead { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 20px; }
.page-tools { display: flex; align-items: center; justify-content: flex-end; gap: 12px; }
.login-theme { position: absolute; top: 16px; inset-inline-end: 16px; min-height: 40px; }
.status { margin: 0; font-size: 12px; font-weight: 600; color: var(--muted); }
.status.is-ok::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 7px;
  border-radius: 50%;
  background: var(--ok);
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; max-height: 168px; margin-bottom: 16px; overflow: auto; }
.chip {
  min-height: 44px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--chip);
  cursor: pointer;
}
.chip.is-active { background: var(--accent); border-color: var(--accent); color: #fff; }
.sheet {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 20px;
}
.data { width: 100%; border-collapse: collapse; font-size: 13px; }
.data th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  background: var(--soft);
  padding: 12px 10px;
}
.data td { padding: 12px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
.data tbody tr:hover { background: var(--hover); }
.data button.link {
  min-height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--accent);
  font: 600 14px var(--font);
  cursor: pointer;
  text-align: left;
}
.empty {
  margin: 12px 0 0;
  padding: 24px;
  border: 1px dashed var(--line);
  border-radius: 10px;
  background: var(--soft);
}
.pager { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.facts { display: grid; gap: 12px; margin: 16px 0; }
.facts div { display: grid; gap: 2px; }
.facts dt { font-size: 12px; color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.people { display: grid; gap: 12px; }
.person {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--paper);
}
.who { display: flex; gap: 12px; align-items: center; }
.avatar {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}
.who p, .stack p { margin: 0; }
.stack { display: grid; gap: 12px; max-width: 420px; }
.person-counts { display: flex; gap: 20px; }
.person-counts b { display: block; font: 600 22px/1.2 var(--display); }
.person-counts span { font-size: 12px; color: var(--muted); }
@media (min-width: 960px) {
  .login { grid-template-columns: 5fr 7fr; }
  .login-hero { display: flex; }
  .app { display: grid; grid-template-columns: 232px minmax(0, 1fr); min-height: 100%; }
  .rail {
    height: 100%;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 28px 18px 20px;
  }
  .rail-nav { flex-direction: column; margin-top: 32px; }
  .rail-foot { margin-top: auto; padding-top: 20px; }
  #nav-toggle { display: none; }
  .workspace { padding: 28px 32px 48px; overflow: auto; }
}
@media (max-width: 959px) {
  .rail-nav, .rail-foot { display: none; width: 100%; }
  .app.nav-open .rail-nav { display: grid; }
  .app.nav-open .rail-foot { display: block; margin-top: 12px; padding-top: 12px; border-top: 1px solid #2a435a; }
}
@media (max-width: 620px) {
  h1 { font-size: 24px; }
  .login-form { padding: 24px 20px; }
  .sheet { padding: 16px; }
}
@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto; }
}
@media (prefers-reduced-motion: no-preference) {
  .app .btn:active { transform: scale(0.96); }
}

.filter {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px 16px;
  align-items: end;
  margin-bottom: 16px;
}
.filter label { display: grid; gap: 6px; font-size: 12px; font-weight: 600; color: var(--muted); }
.filter-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.fetch-mode { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; margin: 0 0 16px; }
.fetch-mode p { flex-basis: 100%; margin: 0; color: var(--muted); font-size: 12px; }
.list-count { margin: 0 0 12px; color: var(--muted); font-size: 13px; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}
.site-card {
  display: grid;
  gap: 12px;
  padding: 16px;
  background: var(--card);
  border: 1px solid var(--card-line);
  border-radius: 12px;
}
.transit-lock {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
  border: 1px solid var(--tag-line);
  border-radius: 8px;
  color: var(--ink);
  font-size: 13px;
  line-height: 1.5;
}
.transit-lock strong { font-weight: 650; }
.site-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.site-title { margin: 0; font: 650 15px/1.45 var(--font); color: var(--ink); }
.site-index { margin-right: 6px; color: var(--index); font-variant-numeric: tabular-nums; }
.badge {
  flex: 0 0 auto;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 650;
}
.badge-on { color: var(--badge-on-ink); background: var(--badge-on-bg); }
.badge-pause { color: var(--badge-pause-ink); background: var(--badge-pause-bg); }
.badge-off { color: var(--badge-off-ink); background: var(--badge-off-bg); }
.site-meta { display: grid; gap: 8px; margin: 0; }
.site-meta div { display: flex; flex-wrap: wrap; gap: 6px 10px; align-items: baseline; }
.site-meta dt { color: var(--muted); font-size: 12px; }
.site-meta dd { margin: 0; overflow-wrap: anywhere; color: var(--ink); }
.site-meta a { color: var(--link); }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px 12px; }
.tag { padding: 2px 8px; border: 1px solid var(--tag-line); border-radius: 6px; font-size: 12px; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.card-actions .btn { min-height: 36px; padding: 6px 10px; font-size: 13px; }
.sheet-dialog {
  width: min(1120px, calc(100vw - 32px));
  max-height: min(860px, calc(100vh - 48px));
  overflow: auto;
  margin: auto;
  padding: 20px;
  color: var(--ink);
  background: var(--dialog);
  border: 1px solid var(--card-line);
  border-radius: 12px;
}
.sheet-dialog::backdrop { background: var(--backdrop); }
.dialog-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 12px; }
.dialog-head h2 { margin: 0; }
.note { margin: 0 0 12px; color: var(--note); font-size: 13px; }
.table-wrap { overflow-x: auto; }
.visit-cell { display: grid; gap: 2px; }
.visit-cell strong { font-weight: 650; }
.visit-cell span, .visit-cell details { color: var(--muted); font-size: 12px; }
.visit-cell pre { margin: 4px 0 0; white-space: pre-wrap; overflow-wrap: anywhere; font: 12px/1.5 ui-monospace, Consolas, monospace; }
.qr-box { display: grid; justify-items: start; gap: 12px; margin-top: 8px; }
.qr-box canvas { background: #fff; border-radius: 8px; }
.qr-box label { width: 100%; margin-bottom: 0; }
.qr-box code { overflow-wrap: anywhere; font: 13px/1.5 ui-monospace, Consolas, monospace; }
.login-alt { margin-top: 12px; }
.desk-grid { margin-top: 4px; }
.desk-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.desk-head h3 { margin: 0; font: 650 16px/1.4 var(--font); }
.desk-card .facts { grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 4px 0; }
.desk-card .facts dd { font-variant-numeric: tabular-nums; }
.desk-card .btn { justify-self: start; }
.route-pick { display: grid; gap: 6px; max-width: 560px; margin-bottom: 16px; font-size: 12px; font-weight: 600; color: var(--muted); }
.route-pick select { padding: 8px 10px; border: 1px solid var(--line); border-radius: 8px; font: 400 14px var(--font); }
.number-form { padding: 16px; border: 1px solid var(--line); border-radius: 10px; background: var(--soft); }
.number-form .flash { grid-column: 1 / -1; margin: 0; }
.number-form input:not([type="checkbox"]) { font-weight: 400; }
.number-table th, .number-table td { white-space: nowrap; }
.number-table td:nth-child(5) { max-width: 240px; overflow: hidden; text-overflow: ellipsis; }
.check { display: flex !important; align-items: center; gap: 8px; min-height: 40px; }
.check input { min-height: 0; width: 18px; height: 18px; }
.row-actions { white-space: nowrap; }
.row-actions .link { margin-right: 12px; }
.data button.link-danger { color: var(--danger); }
@media (max-width: 720px) {
  .cards { grid-template-columns: 1fr; }
  .sheet-dialog { width: calc(100vw - 16px); padding: 16px; }
}