:root {
  --bg: #f6f7f9;
  --surface: #ffffff;
  --surface-2: #f0f2f5;
  --border: #dfe3e8;
  --text: #1a2230;
  --muted: #647084;
  --accent: #1f6feb;
  --accent-text: #ffffff;
  --good: #16794a;
  --good-bg: #e3f5ea;
  --warn: #9a5b00;
  --warn-bg: #fdf0d9;
  --bad: #b3261e;
  --bad-bg: #fbe5e3;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(20, 30, 50, .06), 0 4px 14px rgba(20, 30, 50, .04);
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f141b;
    --surface: #171e28;
    --surface-2: #1e2733;
    --border: #2a3646;
    --text: #e6ebf2;
    --muted: #8d9ab0;
    --accent: #5b9dff;
    --accent-text: #0b1220;
    --good: #5fd391;
    --good-bg: #12301f;
    --warn: #f0b04d;
    --warn-bg: #33270f;
    --bad: #ff8a80;
    --bad-bg: #3a1a18;
    --shadow: none;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--text);
  font: 16px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.6rem; line-height: 1.2; margin: 0 0 .25rem; }
h2 { font-size: 1.1rem; margin: 0 0 .75rem; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }

.top {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: .75rem 16px; background: var(--surface); border-bottom: 1px solid var(--border);
  position: sticky; top: 0; z-index: 5;
}
.brand { font-weight: 700; color: var(--text); font-size: 1.05rem; }
.top nav { display: flex; gap: .25rem; margin-left: auto; align-items: center; flex-wrap: wrap; }
.top nav a, .top nav button { padding: .35rem .7rem; border-radius: 8px; color: var(--text); }
.top nav a:hover { background: var(--surface-2); text-decoration: none; }
main { max-width: 980px; margin: 0 auto; padding: 20px 16px 64px; }

.pagehead { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; flex-wrap: wrap; margin-bottom: 1.25rem; }
.actions { display: flex; gap: .5rem; flex-wrap: wrap; align-items: center; }

button, .btn {
  font: inherit; cursor: pointer; border-radius: 9px; padding: .5rem .95rem;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  display: inline-block; line-height: 1.3;
}
button:hover, .btn:hover { background: var(--surface-2); text-decoration: none; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); font-weight: 600; }
button.primary:hover, .btn.primary:hover { filter: brightness(1.08); background: var(--accent); }
button.danger { color: var(--bad); }
button.link { border: 0; background: none; padding: .35rem .7rem; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
form.inline { display: inline; margin: 0; }

.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 1rem 1.1rem; box-shadow: var(--shadow);
}
.grid { display: grid; gap: 14px; }
.grid.cols-2 { grid-template-columns: repeat(auto-fill, minmax(min(100%, 440px), 1fr)); }

.chips { display: flex; flex-wrap: wrap; gap: .35rem; margin: .5rem 0; }
.chip {
  font-size: .8rem; padding: .1rem .55rem; border-radius: 99px;
  background: var(--surface-2); border: 1px solid var(--border); color: var(--muted);
}
.chip.paused { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.badge {
  display: inline-block; font-size: .8rem; font-weight: 600; padding: .1rem .55rem; border-radius: 99px;
  background: var(--surface-2); color: var(--muted);
}
.badge.good { background: var(--good-bg); color: var(--good); }

.price { font-size: 1.7rem; font-weight: 700; letter-spacing: -.02em; font-variant-numeric: tabular-nums; }
.price.big { font-size: 2rem; }

.flash { padding: .7rem 1rem; border-radius: 10px; margin-bottom: 1rem; background: var(--good-bg); color: var(--good); }
.flash.warn { background: var(--warn-bg); color: var(--warn); }
.errors { background: var(--bad-bg); color: var(--bad); padding: .7rem 1rem; border-radius: 10px; margin-bottom: 1rem; }
.errors ul { margin: .25rem 0 0; padding-left: 1.2rem; }

.status { display: flex; gap: .6rem; align-items: baseline; flex-wrap: wrap; margin: .25rem 0 1.25rem; color: var(--muted); font-size: .92rem; }
.status .note { flex-basis: 100%; color: var(--warn); }
.dot { display: inline-block; width: .6rem; height: .6rem; border-radius: 50%; background: var(--accent); }
.dot.pulse { animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .dot.pulse { animation: none; } }

.route { display: grid; grid-template-columns: 1fr auto; gap: .25rem 1rem; align-items: center; }
.route .where { font-weight: 600; }
.route .meta { color: var(--muted); font-size: .92rem; }
.route .side { display: flex; align-items: center; gap: .9rem; justify-content: flex-end; color: var(--accent); }
.spark { display: block; }
details { margin-top: .6rem; }
summary { cursor: pointer; color: var(--muted); font-size: .9rem; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; margin-top: .5rem; }
th, td { text-align: left; padding: .35rem .5rem .35rem 0; border-bottom: 1px solid var(--border); vertical-align: top; }
th { color: var(--muted); font-weight: 500; font-size: .8rem; }
td.num { font-variant-numeric: tabular-nums; font-weight: 600; }
.tablewrap { overflow-x: auto; }

/* forms */
form.stack { display: grid; gap: 1rem; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem 1.1rem; margin: 0; background: var(--surface); }
legend { font-weight: 600; padding: 0 .4rem; }
label { display: block; font-size: .9rem; margin-bottom: .2rem; color: var(--muted); }
label.check, label.radio { display: inline-flex; align-items: center; gap: .4rem; margin: 0 1rem .3rem 0; color: var(--text); font-size: 1rem; }
input[type=text], input[type=password], input[type=number], input[type=date], select {
  font: inherit; width: 100%; padding: .5rem .65rem; border-radius: 9px; border: 1px solid var(--border);
  background: var(--bg); color: var(--text);
}
input[type=checkbox], input[type=radio] { width: 1.05rem; height: 1.05rem; accent-color: var(--accent); }
.row { display: grid; gap: .8rem; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); }
.hint { color: var(--muted); font-size: .85rem; margin: .3rem 0 0; }
.presets { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .4rem; }
.presets button { padding: .15rem .6rem; font-size: .82rem; border-radius: 99px; color: var(--muted); }
.field + .field { margin-top: .9rem; }

.login { max-width: 360px; margin: 14vh auto 0; }
.login h1 { margin-bottom: 1rem; }
.empty { text-align: center; padding: 2.5rem 1rem; color: var(--muted); }
code { background: var(--surface-2); padding: .05rem .35rem; border-radius: 5px; font-size: .9em; }

@media (max-width: 560px) {
  .route { grid-template-columns: 1fr; }
  .route .side { justify-content: space-between; }
  .price.big { font-size: 1.7rem; }
}