:root {
  --concrete: #e6eaee;
  --ink: #14213d;
  --steel: #5b6778;
  --line: #c9d1db;
  --paper: #ffffff;
  --board: #15223f;
  --board-row: #1b2b4d;
  --board-line: #273a60;
  --board-text: #eef2f8;
  --mist: #9dafc8;
  --amber: #ffb400;
  --flare: #ff5533;
  --ok: #2fae6b;
  --bad: #e5484d;

  --font: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --narrow: 72;
  --wide: 112;

  --r-board: 14px;
  --r-control: 8px;
  --focus: 0 0 0 3px rgba(255, 180, 0, 0.85);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--concrete);
  color: var(--ink);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.5;
  font-variation-settings: "wdth" 100;
}

[hidden] { display: none !important; }

a { color: inherit; text-underline-offset: 3px; }

:focus-visible { outline: none; box-shadow: var(--focus); border-radius: 4px; }

code {
  font-family: var(--font);
  font-variation-settings: "wdth" var(--narrow);
  background: rgba(20, 33, 61, 0.08);
  padding: 1px 5px;
  border-radius: 4px;
}

/* ---------- buttons, chips, fields ---------- */

.btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1.5px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: progress; }
.btn--primary { background: var(--ink); color: #fff; }
.btn--primary:hover { background: #22345c; }
.btn--ghost { background: transparent; border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: rgba(20, 33, 61, 0.06); }
.btn--quiet { background: transparent; color: var(--ink); padding-inline: 10px; text-decoration: underline; text-decoration-thickness: 1px; }
.btn--quiet:hover { text-decoration-thickness: 2px; }
.btn--wide { width: 100%; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  appearance: none;
  border: 1.5px solid var(--line);
  background: transparent;
  color: var(--ink);
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: 999px;
  cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }

.field { display: flex; flex-direction: column; gap: 6px; margin: 0 0 16px; }
.field__label { font-weight: 600; font-size: 14px; display: flex; gap: 8px; align-items: baseline; }
.field__label output { font-variation-settings: "wdth" var(--narrow); font-size: 21px; font-weight: 800; }
.field__help { color: var(--steel); font-size: 14px; }
input, select, textarea {
  font: inherit;
  font-size: 16px;
  color: var(--ink);
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: var(--r-control);
  padding: 9px 12px;
  width: 100%;
  min-width: 0;
}
textarea { resize: vertical; line-height: 1.45; }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--ink); box-shadow: var(--focus); }
input[type="range"] { padding: 0; border: 0; background: transparent; accent-color: var(--ink); box-shadow: none; }

.switch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; font-weight: 600; font-size: 15px; user-select: none; }
.switch input {
  appearance: none;
  width: 44px; height: 26px;
  border-radius: 999px;
  background: var(--line);
  border: 0;
  padding: 0;
  position: relative;
  cursor: pointer;
  transition: background 0.15s;
  flex: none;
}
.switch input::after {
  content: "";
  position: absolute; top: 3px; left: 3px;
  width: 20px; height: 20px; border-radius: 50%;
  background: #fff;
  transition: transform 0.15s;
}
.switch input:checked { background: var(--ink); }
.switch input:checked::after { transform: translateX(18px); }

/* ---------- login ---------- */

.login { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login__card { width: min(400px, 100%); }
.login__codes {
  display: flex; align-items: center; gap: 14px;
  background: var(--board);
  color: var(--amber);
  border-radius: var(--r-board);
  padding: 18px 22px;
  font-variation-settings: "wdth" var(--narrow);
  font-weight: 700;
  font-size: 44px;
  line-height: 1;
  margin-bottom: 28px;
}
.login__arrow { flex: 1; height: 0; border-top: 2px dashed rgba(255, 180, 0, 0.55); }
.login__title { font-variation-settings: "wdth" var(--wide); font-weight: 800; font-size: 32px; line-height: 1.1; margin: 0 0 8px; }
.login__hint { color: var(--steel); margin: 0 0 24px; }
.login__error { color: var(--bad); min-height: 1.5em; margin: -4px 0 12px; font-weight: 600; }

/* ---------- app shell ---------- */

.app { max-width: 1040px; margin: 0 auto; padding: max(20px, env(safe-area-inset-top)) 20px 120px; }

.top {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px 24px;
  margin-bottom: 20px;
}
.top__title { font-variation-settings: "wdth" var(--wide); font-weight: 800; font-size: 26px; line-height: 1.05; margin: 0; letter-spacing: -0.01em; }
.top__source { color: var(--steel); font-size: 14px; }
.top__status { color: var(--steel); font-size: 15px; display: flex; align-items: center; gap: 10px; }
.top__actions { display: flex; gap: 4px; }

.dot { width: 10px; height: 10px; border-radius: 50%; flex: none; background: var(--ok); box-shadow: 0 0 0 4px rgba(47, 174, 107, 0.18); }
.dot--paused { background: var(--steel); box-shadow: none; }
.dot--error { background: var(--bad); box-shadow: 0 0 0 4px rgba(229, 72, 77, 0.18); }
.dot--busy { background: var(--amber); box-shadow: 0 0 0 4px rgba(255, 180, 0, 0.25); }

.tabs { display: flex; gap: 24px; border-bottom: 1.5px solid var(--line); margin-bottom: 20px; overflow-x: auto; }
.tabs__tab {
  appearance: none; background: none; border: 0;
  font: inherit; font-weight: 600; font-size: 16px; color: var(--steel);
  padding: 10px 0; margin-bottom: -1.5px;
  border-bottom: 3px solid transparent;
  cursor: pointer; white-space: nowrap;
}
.tabs__tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); }

.toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.toolbar__right { display: flex; gap: 8px; }
.search { max-width: 260px; border-radius: 999px; padding: 7px 16px; }
.source-select { width: auto; border-radius: 999px; padding: 7px 14px; font-size: 15px; }

.setup {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  border-left: 6px solid var(--amber);
  background: var(--paper);
  padding: 14px 18px;
  margin-bottom: 18px;
  border-radius: 0 var(--r-control) var(--r-control) 0;
}
.setup__text { margin: 0; max-width: 62ch; font-weight: 500; }

/* ---------- departure board ---------- */

.board {
  background: var(--board);
  color: var(--board-text);
  border-radius: var(--r-board);
  overflow: hidden;
}
.board__head,
.row__main {
  display: grid;
  grid-template-columns: 92px minmax(0, 1fr) 118px 72px;
  gap: 16px;
  align-items: center;
  padding: 0 20px;
}
.board__head {
  color: var(--mist);
  font-size: 13px;
  font-weight: 600;
  padding-block: 12px 10px;
  border-bottom: 1px solid var(--board-line);
}
.board__head span:nth-child(3), .board__head span:nth-child(4) { text-align: right; }
.board__rows { list-style: none; margin: 0; padding: 0; }
.board__empty { color: var(--mist); padding: 40px 20px; margin: 0; text-align: center; }

.row { border-bottom: 1px solid var(--board-line); }
.row:last-child { border-bottom: 0; }
.row__main { padding-block: 14px; cursor: pointer; width: 100%; background: none; border: 0; color: inherit; font: inherit; text-align: left; }
.row__main:hover { background: var(--board-row); }
.row__main:focus-visible { box-shadow: inset 0 0 0 3px var(--amber); border-radius: 0; }

.row__when { font-variation-settings: "wdth" var(--narrow); font-size: 15px; line-height: 1.25; font-variant-numeric: tabular-nums; }
.row__when small { display: block; color: var(--mist); font-size: 13px; }
.row__flag { display: inline-block; margin-top: 4px; font-size: 12px; font-weight: 700; color: var(--amber); }
.row__flag--bad { color: var(--flare); }
.row__flag--quiet { color: var(--mist); font-weight: 600; }
.row__source { color: var(--mist); font-variation-settings: "wdth" 100; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.route { display: flex; align-items: center; gap: 10px; min-width: 0; }
.route__code {
  font-variation-settings: "wdth" var(--narrow);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  letter-spacing: 0.02em;
}
.route__code--city { font-size: 21px; letter-spacing: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 12ch; }
.route__path { width: 28px; flex: none; border-top: 2px dashed var(--board-line); }
.row__plain { display: block; font-variation-settings: "wdth" var(--narrow); font-weight: 600; font-size: 19px; line-height: 1.25; }
.route__more { color: var(--mist); font-size: 14px; font-weight: 600; white-space: nowrap; }
.row__title { display: block; color: var(--mist); font-size: 14px; line-height: 1.3; margin-top: 5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.row__price {
  text-align: right;
  font-variation-settings: "wdth" var(--narrow);
  font-weight: 600;
  font-size: 21px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}
.row__price small { display: block; font-size: 12px; font-weight: 500; color: var(--mist); }

.score {
  justify-self: end;
  min-width: 52px;
  text-align: center;
  font-variation-settings: "wdth" var(--narrow);
  font-weight: 800;
  font-size: 24px;
  line-height: 1;
  padding: 8px 6px;
  border-radius: 6px;
  background: var(--board-line);
  color: var(--board-text);
  font-variant-numeric: tabular-nums;
}
.score--none { color: var(--mist); font-size: 16px; font-weight: 600; }

.row--low .route, .row--low .row__price, .row--low .score { opacity: 0.55; }
.row--hot .route__code { color: var(--amber); }
.row--hot .score { background: var(--amber); color: var(--ink); }
.row--top .score { background: var(--flare); color: #fff; }

.row--new .row__main { animation: flap 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) both; transform-origin: top; }
@keyframes flap {
  from { transform: perspective(600px) rotateX(-80deg); opacity: 0; }
  to { transform: none; opacity: 1; }
}

/* expanded row */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 220px; gap: 20px; padding: 4px 20px 20px 128px; }
.detail__headline { font-size: 18px; font-weight: 700; margin: 0 0 6px; line-height: 1.35; }
.detail__reason { color: #d3dcea; margin: 0 0 14px; max-width: 64ch; }
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 20px; margin: 0 0 16px; }
.facts dt { color: var(--mist); font-size: 13px; }
.facts dd { margin: 0; font-weight: 600; }
.meters { display: grid; gap: 6px; margin: 0 0 16px; max-width: 420px; }
.meter { display: grid; grid-template-columns: 128px 1fr 32px; align-items: center; gap: 10px; font-size: 14px; }
.meter__label { color: var(--mist); }
.meter__track { height: 6px; border-radius: 3px; background: rgba(255, 180, 0, 0.16); overflow: hidden; }
.meter__fill { display: block; height: 100%; border-radius: 3px; background: var(--amber); }
.meter__value { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }

.context { margin: 0 0 16px; font-size: 14px; color: #d3dcea; max-width: 70ch; }
.context summary { cursor: pointer; color: var(--board-text); font-weight: 600; }
.context ul { margin: 8px 0; padding-left: 18px; }
.context li { margin-bottom: 6px; }
.context a { color: var(--amber); }

.detail__img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 10px; background: var(--board-row); }
.detail__error { color: var(--flare); font-size: 14px; margin: 0 0 12px; overflow-wrap: anywhere; }
.deliveries { display: flex; flex-wrap: wrap; gap: 6px; margin: 0 0 16px; padding: 0; list-style: none; }
.deliveries li { font-size: 13px; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--board-line); }
.deliveries .ok { color: #7fe0a8; }
.deliveries .fail { color: #ff9a8a; }
.detail__actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.detail .btn--ghost { color: var(--board-text); border-color: var(--board-line); }
.detail .btn--ghost:hover { background: var(--board-row); }
.detail .btn--ghost[aria-pressed="true"] { background: var(--board-text); color: var(--ink); border-color: var(--board-text); }
.detail .btn--primary { background: var(--amber); color: var(--ink); }
.detail .btn--quiet { color: var(--board-text); }

.legend { color: var(--steel); font-size: 14px; margin: 12px 4px 0; }

/* ---------- settings ---------- */

.settings { max-width: 760px; }
.group { border-top: 3px solid var(--ink); padding: 18px 0 26px; }
.group__head { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.group__title { font-variation-settings: "wdth" var(--wide); font-weight: 800; font-size: 21px; line-height: 1.2; margin: 0 0 8px; }
.group__intro { color: var(--steel); margin: 0 0 16px; max-width: 68ch; }
.group__actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 0 16px; }
.grid3 { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 0 16px; }
.toggles { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 24px; margin: 0 0 16px; }
.mini { width: 76px; }
.found { display: flex; flex-wrap: wrap; gap: 8px; margin: -4px 0 12px; }
.found:empty { display: none; }

.verified { font-variation-settings: "wdth" 100; font-size: 13px; font-weight: 600; color: var(--ok); vertical-align: middle; margin-left: 6px; }
.verified:empty { display: none; }

.outlets { display: grid; gap: 10px; }
.outlet { display: grid; grid-template-columns: minmax(180px, auto) auto 1fr; gap: 6px 16px; align-items: center; }
.outlet__link { color: var(--steel); font-size: 14px; }
.outlet__status { color: var(--steel); font-size: 14px; overflow-wrap: anywhere; }
.outlet__status--bad { color: #b3261e; }

.savebar {
  position: sticky; bottom: 0;
  display: flex; justify-content: flex-end; align-items: center; gap: 16px;
  padding: 14px 0 max(14px, env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--concrete) 70%, rgba(230, 234, 238, 0));
}
.savebar__msg { color: var(--steel); font-size: 14px; }

/* ---------- routes ---------- */

.routes__intro p { color: var(--steel); max-width: 72ch; margin: 0 0 16px; }
.routes { display: grid; gap: 16px; margin-bottom: 32px; }
.routes__empty { color: var(--steel); }
.watch { background: var(--board); color: var(--board-text); border-radius: var(--r-board); padding: 18px 20px; }
.watch--off { opacity: 0.6; }
.watch__head { display: grid; grid-template-columns: auto 1fr; align-items: baseline; gap: 2px 16px; margin-bottom: 14px; }
.watch__route { display: flex; align-items: center; gap: 10px; margin: 0; grid-row: span 2; }
.watch__route .route__code { color: var(--amber); font-size: 34px; }
.watch__meta { margin: 0; font-weight: 600; }
.watch__state { margin: 0; color: var(--mist); font-size: 14px; overflow-wrap: anywhere; }
.watch__state--bad { color: #ff9a8a; }
.watch__stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px 20px; margin: 0 0 12px; }
.watch__stats dt { color: var(--mist); font-size: 13px; }
.watch__stats dd { margin: 0; font-variation-settings: "wdth" var(--narrow); font-size: 24px; font-weight: 700; }
.watch__stats .watch__sub { font-variation-settings: "wdth" 100; font-size: 13px; font-weight: 500; color: var(--mist); }
.watch__table { margin: 4px 0 12px; font-size: 14px; }
.watch__table summary { cursor: pointer; font-weight: 600; }
.watch__table table { border-collapse: collapse; margin: 8px 0 12px; font-variant-numeric: tabular-nums; }
.watch__table caption { text-align: left; color: var(--mist); padding-bottom: 4px; }
.watch__table td { padding: 3px 16px 3px 0; border-bottom: 1px solid var(--board-line); }
.watch__actions { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.watch .btn--primary { background: var(--amber); color: var(--ink); }
.watch .btn--ghost { color: var(--board-text); border-color: var(--board-line); }
.watch .btn--quiet { color: var(--board-text); }
.watch__edit { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 0 14px; align-items: end; margin-top: 16px; }
.watch__edit .field__label { color: var(--board-text); }
.watch__edit .btn { margin-bottom: 16px; }

.chart { position: relative; margin: 0 0 8px; min-height: 40px; }
.chart svg { display: block; overflow: visible; }
.chart svg:focus-visible { box-shadow: var(--focus); border-radius: 6px; }
.chart__empty { color: var(--mist); font-size: 14px; margin: 8px 0 12px; }
.chart__grid { stroke: var(--board-line); stroke-width: 1; }
.chart__tick { fill: var(--mist); font-size: 12px; font-variant-numeric: tabular-nums; font-family: var(--font); }
.chart__ref { stroke: var(--mist); stroke-width: 1; opacity: 0.7; }
.chart__ref--target { stroke: var(--board-text); opacity: 0.9; }
.chart__reflabel { fill: var(--mist); font-size: 12px; font-family: var(--font); }
.chart__area { fill: var(--amber); opacity: 0.1; }
.chart__line { fill: none; stroke: var(--amber); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart__dot { fill: var(--amber); stroke: var(--board); stroke-width: 2; }
.chart__label { fill: var(--board-text); font-size: 13px; font-weight: 700; font-family: var(--font); }
.chart__cross { stroke: var(--mist); stroke-width: 1; }
.chart__hit { fill: transparent; cursor: crosshair; }
.chart__tip {
  position: absolute; pointer-events: none;
  background: var(--board-text); color: var(--ink);
  padding: 6px 10px; border-radius: 8px; font-size: 13px; line-height: 1.3; white-space: nowrap;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}
.chart__tip strong { display: block; font-size: 15px; }

.addroute { max-width: 860px; border-top: 3px solid var(--ink); padding-top: 18px; }
.addroute__fields { display: grid; grid-template-columns: 90px 90px 1fr 140px 190px; gap: 0 14px; }

/* ---------- activity ---------- */

.log { list-style: none; margin: 0; padding: 0; max-width: 860px; }
.log li { display: grid; grid-template-columns: 110px minmax(0, 1fr); gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: 15px; }
.log time { color: var(--steel); font-variation-settings: "wdth" var(--narrow); font-variant-numeric: tabular-nums; }
.log .error, .log .warn { color: #b3261e; }
.log .alert { font-weight: 700; }
.log span { overflow-wrap: anywhere; }

/* ---------- toast ---------- */

.toast {
  position: fixed; left: 50%; bottom: max(24px, env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--ink); color: #fff;
  padding: 12px 20px; border-radius: 12px;
  font-weight: 600; font-size: 15px;
  max-width: calc(100vw - 32px);
  box-shadow: 0 12px 30px rgba(20, 33, 61, 0.3);
  z-index: 10;
}
.toast--bad { background: #8f1d1a; }

/* ---------- small screens ---------- */

@media (max-width: 720px) {
  .app { padding-inline: 12px; }
  .top { grid-template-columns: 1fr auto; }
  .top__status { grid-column: 1 / -1; grid-row: 2; }
  .top__title { font-size: 22px; }
  .chips { flex-wrap: nowrap; overflow-x: auto; margin-inline: -12px; padding: 2px 12px; scrollbar-width: none; }
  .chip { flex: none; }
  .search { max-width: none; }
  .board { border-radius: 10px; margin-inline: -4px; }
  .board__head { display: none; }
  .row__main {
    grid-template-columns: minmax(0, 1fr) auto auto;
    grid-template-areas: "route price score" "when when score";
    gap: 4px 12px;
    padding: 12px 14px;
  }
  .row__route { grid-area: route; }
  .row__when { grid-area: when; display: flex; gap: 8px; align-items: baseline; flex-wrap: wrap; }
  .row__when small { display: inline; }
  .row__flag { margin: 0; }
  .row__price { grid-area: price; font-size: 18px; }
  .score { grid-area: score; align-self: center; }
  .route__code { font-size: 24px; }
  .route__code--city { font-size: 18px; max-width: 9ch; }
  .route__path { width: 16px; }
  .detail { grid-template-columns: 1fr; padding: 0 14px 18px; }
  .meters { display: grid; gap: 6px; margin: 0 0 16px; max-width: 420px; }
.meter { display: grid; grid-template-columns: 128px 1fr 32px; align-items: center; gap: 10px; font-size: 14px; }
.meter__label { color: var(--mist); }
.meter__track { height: 6px; border-radius: 3px; background: rgba(255, 180, 0, 0.16); overflow: hidden; }
.meter__fill { display: block; height: 100%; border-radius: 3px; background: var(--amber); }
.meter__value { font-weight: 700; text-align: right; font-variant-numeric: tabular-nums; }

.context { margin: 0 0 16px; font-size: 14px; color: #d3dcea; max-width: 70ch; }
.context summary { cursor: pointer; color: var(--board-text); font-weight: 600; }
.context ul { margin: 8px 0; padding-left: 18px; }
.context li { margin-bottom: 6px; }
.context a { color: var(--amber); }

.detail__img { order: -1; aspect-ratio: 16 / 9; }
  .grid2, .grid3 { grid-template-columns: 1fr; }
  .toolbar__right { width: 100%; }
  .source-select { flex: none; }
  .search { flex: 1; }
  .watch { padding: 14px; border-radius: 10px; }
  .watch__head { grid-template-columns: 1fr; }
  .watch__route { grid-row: auto; }
  .addroute__fields { grid-template-columns: 1fr 1fr; }
  .outlet { grid-template-columns: 1fr auto; }
  .outlet__status { grid-column: 1 / -1; }
  .meter { grid-template-columns: 110px 1fr 28px; }
  .log li { grid-template-columns: 1fr; gap: 2px; }
}

@media (prefers-reduced-motion: reduce) {
  .row--new .row__main { animation: none; }
  .switch input, .switch input::after { transition: none; }
}