:root {
  --bg: #f6f6f4;
  --card: #ffffff;
  --text: #1c1c1a;
  --muted: #6a6a64;
  --border: #d9d9d2;
  --accent: #0f6e56;
  --accent-text: #ffffff;
  --ok: #0f6e56;
  --err: #a32d2d;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #161615;
    --card: #20201e;
    --text: #ecece6;
    --muted: #a0a099;
    --border: #3a3a36;
    --accent: #5dcaa5;
    --accent-text: #04342c;
    --ok: #5dcaa5;
    --err: #f09595;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.5 system-ui, sans-serif; }
main { max-width: 880px; margin: 0 auto; padding: 24px 16px 48px; }
h1 { font-size: 22px; font-weight: 500; margin: 0 0 4px; }
h2 { font-size: 16px; font-weight: 500; margin: 0 0 12px; }
.lead { color: var(--muted); margin: 0 0 20px; }
section { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
label { display: block; font-size: 14px; color: var(--muted); margin-bottom: 12px; }
label.check { display: flex; align-items: center; gap: 8px; margin: 0; }
input:not([type=checkbox]):not([type=radio]):not([type=range]):not([type=color]):not([type=hidden]), select {
  display: block; width: 100%; margin-top: 4px; padding: 8px 10px; font: inherit; color: var(--text);
  background: var(--bg); border: 1px solid var(--border); border-radius: 8px;
}
input[type=range] { display: block; width: 100%; margin-top: 10px; }
input[type=color] { display: block; margin-top: 4px; width: 64px; height: 36px; padding: 2px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); }
.row { display: flex; gap: 12px; flex-wrap: wrap; }
.row > label { flex: 1 1 160px; }
.actions { align-items: center; justify-content: space-between; margin-top: 4px; }
button { font: inherit; padding: 8px 14px; border-radius: 8px; border: 1px solid var(--border); background: var(--card); color: var(--text); cursor: pointer; }
button.primary { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
button.secondary { color: var(--muted); }
button:disabled { opacity: 0.5; cursor: not-allowed; }
.tabs { display: flex; gap: 6px; margin-bottom: 14px; flex-wrap: wrap; }
.tabs button[aria-selected=true] { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.pane[hidden] { display: none; }
#preview, #file-preview { display: block; width: 100%; max-width: 512px; image-rendering: pixelated; background: #000; border: 1px solid var(--border); border-radius: 8px; margin-bottom: 8px; }
#file-preview[hidden] { display: none; }
.status { margin: 6px 0 0; font-size: 14px; color: var(--muted); min-height: 1.4em; }
.status.ok { color: var(--ok); }
.status.err { color: var(--err); }
.hint { font-size: 13px; color: var(--muted); margin: 0; }
footer { text-align: center; color: var(--muted); font-size: 13px; margin-top: 24px; }
footer a { color: var(--accent); }
button.danger { color: var(--err); border-color: var(--err); }
.panel-item { border-top: 1px solid var(--border); padding: 10px 0; }
.panel-item:first-child { border-top: 0; }
.panel-item .row.actions > span { display: flex; gap: 6px; flex-wrap: wrap; }
[hidden] { display: none !important; }
.swatches { display: flex; gap: 4px; margin: -4px 0 12px; }
.swatches i { width: 24px; height: 24px; border-radius: 6px; border: 1px solid var(--border); }

/* ---------------------------------------------------------------- app shell (tabs, header, debug) */
.top { position: sticky; top: 0; z-index: 10; background: var(--bg); border-bottom: 1px solid var(--border); }
.top-in { max-width: 880px; margin: 0 auto; padding: 12px 16px 4px; display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.top h1 { margin: 0; }
.nav { max-width: 880px; margin: 0 auto; padding: 4px 16px 0; display: flex; gap: 4px; }
.nav button { border: 0; border-bottom: 2px solid transparent; border-radius: 0; background: none; color: var(--muted); padding: 8px 12px; }
.nav button[aria-selected=true] { color: var(--text); border-bottom-color: var(--accent); font-weight: 500; }
.nav button:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
main { max-width: 880px; padding-top: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.chip { display: inline-flex; align-items: center; gap: 6px; font-size: 13px; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--border); color: var(--muted); }
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--muted); }
.chip.ok { color: var(--ok); } .chip.ok .dot { background: var(--ok); }
.chip.err { color: var(--err); } .chip.err .dot { background: var(--err); }
.chip.warn { color: #b7791f; } .chip.warn .dot { background: #b7791f; }
.preview-card { position: sticky; top: 92px; z-index: 5; }
.preview-card #preview, .preview-card #file-preview { max-width: 384px; }
label.bright { flex: 1 1 200px; margin: 0; }
.row.head { margin: 0 0 8px; }
.row.head h2 { margin: 0; }
.btns { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.cards .card { margin: 0; }
.cards + .card { margin-top: 16px; }
dl.kv { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 4px 12px; font-size: 14px; }
dl.kv dt { color: var(--muted); }
dl.kv dd { margin: 0; overflow-wrap: anywhere; }
.okc { color: var(--ok); } .errc { color: var(--err); } .warnc { color: #b7791f; }
.mono { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
.dim { color: var(--muted); }
.chips { display: flex; gap: 6px; flex-wrap: wrap; margin: 0 0 10px; }
label.chip { margin: 0; cursor: pointer; }
.tablewrap { max-height: 320px; overflow: auto; border: 1px solid var(--border); border-radius: 8px; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--border); vertical-align: top; }
th { position: sticky; top: 0; background: var(--card); color: var(--muted); font-weight: 500; }
tbody tr:last-child td { border-bottom: 0; }
td.empty { color: var(--muted); text-align: center; padding: 16px; }
.badge { display: inline-block; padding: 1px 8px; border-radius: 6px; font-size: 12px; border: 1px solid var(--border); white-space: nowrap; }
.badge.ok { color: var(--ok); border-color: var(--ok); }
.badge.err { color: var(--err); border-color: var(--err); }
.badge.info { color: var(--accent); border-color: var(--accent); }
@media (max-width: 640px) {
  .preview-card { top: 100px; }
  .nav button { flex: 1; padding: 10px 4px; }
}

/* ---------------------------------------------------------------- departures picker */
.map { height: 260px; border: 1px solid var(--border); border-radius: 8px; margin: 0 0 12px; z-index: 0; }
.lbl { margin: 0 0 6px; font-size: 14px; color: var(--muted); }
.preview { border: 1px solid var(--border); border-radius: 8px; padding: 8px 12px; margin: 0 0 12px; font-size: 13px; }
.preview.warn { color: var(--err); border-color: var(--err); }
details.adv { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
details.adv summary { cursor: pointer; margin-bottom: 8px; }
.chip input { margin: 0; }

/* stop picker: direction cards, icons, map badges */
.sides { display: grid; gap: 8px; margin: 0 0 12px; }
.side { display: flex; gap: 10px; align-items: flex-start; margin: 0; padding: 10px 12px; border: 1px solid var(--border); border-radius: 8px; color: var(--text); cursor: pointer; }
.side.on { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.side input { margin-top: 4px; }
.ico, .ico-wrap .ico { vertical-align: -3px; }
.ico-wrap { display: inline-flex; gap: 2px; margin-right: 4px; }
.mb-icon { background: none; border: 0; }
.mb { position: absolute; left: 0; display: flex; gap: 4px; transform: translateX(-50%); white-space: nowrap; }
.mb.above { bottom: 10px; }
.mb.below { top: 10px; }
.mb-badge { display: inline-flex; align-items: center; gap: 4px; padding: 3px 7px; font: 600 12px/1 system-ui, sans-serif; color: #222; background: #fff; border: 2px solid #666; border-radius: 999px; box-shadow: 0 1px 4px rgba(0,0,0,.35); cursor: pointer; }
.mb-badge .ico { width: 14px; height: 14px; vertical-align: 0; }
.mb.on .mb-badge { border-color: var(--accent); background: var(--accent); color: var(--accent-text); }
.mb-badge:hover { transform: scale(1.06); }

/* stop search results as buttons, extras, board preview */
.results { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 12px; max-height: 220px; overflow: auto; }
.results button { display: inline-flex; flex-direction: column; align-items: flex-start; gap: 0; padding: 6px 12px; border-radius: 8px; text-align: left; line-height: 1.25; }
.results button small { color: var(--muted); font-size: 12px; }
.results button[aria-selected=true] { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.results button:hover { border-color: var(--accent); }
.results .hint { padding: 6px 0; }
fieldset.extras { border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px 2px; margin: 0 0 12px; }
fieldset.extras legend { font-size: 14px; color: var(--muted); padding: 0 4px; }
fieldset.extras > label.check { margin-bottom: 10px; color: var(--text); }
fieldset.extras:disabled { opacity: 0.55; }
.row.sub { padding-left: 26px; align-items: flex-end; }
.row.sub > label { flex: 1 1 110px; }
.row.sub > label.check { flex: 2 1 200px; margin-bottom: 12px; }
.board { margin: 0 0 12px; }
#m-board { display: block; width: 100%; max-width: 512px; image-rendering: pixelated; background: #000; border: 1px solid var(--border); border-radius: 8px; }