:root {
  --ink: #14213d;
  --paper: #f6eed8;
  --card: #fffbee;
  --yellow: #ffc933;
  --led: #ffb000;
  --focus: #0047ff;
  --sans: "Helvetica Neue", "Arial Nova", Arial, "Segoe UI", system-ui, sans-serif;
  --serif: Georgia, "Iowan Old Style", "Palatino Linotype", serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  --line-w: 8px;
}

[data-cat="Culture"] { --cat: #b4235a; }
[data-cat="Food"] { --cat: #a85400; }
[data-cat="Movement"] { --cat: #1561b0; }
[data-cat="People"] { --cat: #1f7a37; }
[data-cat="Places"] { --cat: #5b3cc4; }

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background-color: var(--paper);
  background-image:
    linear-gradient(rgba(20, 33, 61, .06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(20, 33, 61, .06) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1rem;
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-tap-highlight-color: rgba(255, 201, 51, .4);
}

button, input, select { font: inherit; color: inherit; touch-action: manipulation; }
button { cursor: pointer; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}
.desk :focus-visible, .reader-bar :focus-visible, .foot :focus-visible {
  outline-color: var(--yellow);
}
.desk input:focus-visible, .desk select:focus-visible {
  outline-color: #fff;
}

.sr {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip {
  position: absolute; left: 12px; top: -80px; z-index: 100;
  background: var(--ink); color: var(--yellow); padding: 10px 16px; font-weight: 700;
}
.skip:focus { top: 12px; }

/* ---------- Masthead ---------- */
.masthead {
  background: var(--yellow);
  border-bottom: 3px solid var(--ink);
  position: relative;
  padding-top: clamp(20px, 4vw, 44px);
}
.masthead-inner {
  max-width: 1180px; margin: 0 auto; padding: 0 20px clamp(26px, 4vw, 48px);
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
}
.kicker {
  margin: 0 0 8px; font-family: var(--mono); font-size: .8rem; letter-spacing: .08em;
  text-transform: uppercase; font-weight: 700;
}
h1 {
  margin: 0; font-family: var(--sans); font-weight: 900;
  font-size: clamp(3.4rem, 11vw, 9rem); line-height: .86; letter-spacing: -.045em;
  text-transform: uppercase;
}
h1 .the {
  display: block; font-size: .32em; letter-spacing: .02em; line-height: 1;
  margin-bottom: .18em; font-style: italic; font-family: var(--serif); text-transform: none;
}
.deck {
  max-width: 34ch; margin: clamp(14px, 2vw, 24px) 0 0; font-family: var(--serif);
  font-size: clamp(1.1rem, 2vw, 1.5rem); line-height: 1.3; text-wrap: balance;
}
.route-disc {
  flex: none; width: clamp(92px, 16vw, 210px); aspect-ratio: 1; border-radius: 50%;
  background: var(--ink); color: var(--yellow); display: grid; place-content: center;
  text-align: center; transform: rotate(-9deg);
  box-shadow: 6px 6px 0 rgba(20, 33, 61, .25);
}
.route-disc span { font-weight: 900; font-size: clamp(3rem, 9vw, 7.4rem); line-height: .85; }
.route-disc small {
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .12em;
  font-size: clamp(.5rem, 1.1vw, .8rem); margin-top: .3em; display: block;
}
.hazard {
  height: 16px;
  background: repeating-linear-gradient(-45deg, var(--ink) 0 14px, var(--yellow) 14px 28px);
  border-top: 3px solid var(--ink);
}

/* ---------- Destination sign ---------- */
.sign {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 12px;
  background: #0b0d12; color: var(--led);
  padding: 8px max(16px, env(safe-area-inset-right)) 8px max(16px, env(safe-area-inset-left));
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em;
  font-weight: 700; font-size: .9rem; min-height: 52px;
  border-bottom: 3px solid var(--ink);
  text-shadow: 0 0 6px rgba(255, 176, 0, .65);
}
.sign-disc {
  flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--yellow);
  color: var(--ink); display: grid; place-content: center; font-family: var(--sans);
  font-weight: 900; text-shadow: none; letter-spacing: 0;
}
.sign-label { flex: none; opacity: .7; font-size: .75rem; }
.sign-no { flex: none; background: var(--led); color: #0b0d12; padding: 0 6px; text-shadow: none; }
.sign-no:empty { display: none; }
.sign-text { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

/* ---------- Controls ---------- */
main { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

.desk {
  background: var(--ink); color: #fff; border-radius: 20px; margin-top: 28px;
  padding: clamp(16px, 2.5vw, 28px); box-shadow: 8px 8px 0 var(--yellow);
}
.desk-grid {
  display: grid; gap: 14px 16px; align-items: end;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) auto auto;
}
.field label {
  display: block; font-family: var(--mono); font-size: .75rem; letter-spacing: .12em;
  text-transform: uppercase; color: var(--yellow); margin-bottom: 6px; font-weight: 700;
}
.field input, .field select {
  width: 100%; height: 50px; padding: 0 14px; border-radius: 12px; border: 3px solid var(--yellow);
  background-color: var(--card); color: var(--ink); font-size: 1.05rem;
}
.field select { appearance: auto; }
.field input::placeholder { color: #5b6479; opacity: 1; }

.desk-btn {
  min-height: 50px; padding: 0 18px; border-radius: 12px; border: 3px solid var(--yellow);
  background: transparent; color: #fff; font-weight: 700;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; white-space: nowrap;
  transition: background-color .15s, color .15s, transform .15s;
}
.desk-btn:hover { background: rgba(255, 201, 51, .22); }
.desk-btn:active { transform: translateY(2px); }
.desk-btn[aria-pressed="true"] { background: var(--yellow); color: var(--ink); }
.desk-btn[aria-pressed="true"]:hover { background: #ffd966; }
.desk-btn .count {
  background: var(--yellow); color: var(--ink); border-radius: 99px; min-width: 24px;
  padding: 0 7px; text-align: center; font-size: .85rem; font-variant-numeric: tabular-nums;
}
.desk-btn[aria-pressed="true"] .count { background: var(--ink); color: var(--yellow); }
.desk-btn.dark { background: var(--ink); color: #fff; border-color: var(--ink); margin-top: 6px; }
.desk-btn.dark:hover { background: #26375e; }

.lines { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.line-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 4px 14px 4px 6px;
  border: 2px solid rgba(255, 255, 255, .45); border-radius: 99px; background: transparent; color: #fff;
  font-weight: 700; transition: background-color .15s, color .15s, border-color .15s;
}
.line-btn:hover { border-color: var(--yellow); background: rgba(255, 201, 51, .18); }
.line-btn[aria-pressed="true"] { background: #fff; color: var(--ink); border-color: #fff; }
.line-btn small { font-variant-numeric: tabular-nums; opacity: .75; font-weight: 600; }

.roundel {
  flex: none; display: inline-grid; place-content: center; width: 30px; height: 30px;
  border-radius: 50%; background: var(--cat, var(--ink)); color: #fff; font-weight: 900;
  font-size: .9rem; border: 2px solid #fff; line-height: 1;
}

.status {
  font-family: var(--mono); font-size: .8rem; letter-spacing: .06em; text-transform: uppercase;
  margin: 22px 0 6px; font-weight: 700;
}

/* ---------- The route ---------- */
.route-wrap { position: relative; padding: 24px 0 40px; outline-offset: 6px; }
.route-wrap.has-stops::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: calc(50% - var(--line-w) / 2);
  width: var(--line-w); background: var(--ink); border-radius: 4px;
}
.route { list-style: none; margin: 0; padding: 0; position: relative; }
.loading { text-align: center; font-family: var(--mono); padding: 60px 0; }

.stop {
  display: grid; grid-template-columns: minmax(0, 1fr) 96px minmax(0, 1fr);
  align-items: center; margin-bottom: clamp(34px, 5vw, 64px);
}
.stop:last-child { margin-bottom: 0; }
.stop .marker { grid-column: 2; grid-row: 1; justify-self: center; position: relative; z-index: 2; }
.stop:nth-child(odd) .card { grid-column: 1; grid-row: 1; transform: rotate(-.6deg); }
.stop:nth-child(even) .card { grid-column: 3; grid-row: 1; transform: rotate(.6deg); }
.stop:nth-child(odd) .side { grid-column: 3; grid-row: 1; padding-left: 8px; text-align: left; }
.stop:nth-child(even) .side { grid-column: 1; grid-row: 1; padding-right: 8px; text-align: right; }

.marker span {
  position: relative; z-index: 2; display: grid; place-content: center; width: 54px; height: 54px;
  border-radius: 50%; background: var(--cat); color: #fff; border: 5px solid var(--ink);
  box-shadow: 0 0 0 4px var(--paper); font-weight: 900; font-variant-numeric: tabular-nums;
  transition: transform .2s, box-shadow .2s;
}
.marker::before {
  content: ""; position: absolute; top: calc(50% - 3px); height: 6px; background: var(--ink); width: 48px;
}
.stop:nth-child(odd) .marker::before { right: 50%; }
.stop:nth-child(even) .marker::before { left: 50%; }
.stop.is-current .marker span { transform: scale(1.18); box-shadow: 0 0 0 4px var(--paper), 0 0 0 9px var(--yellow); }

.card {
  background: var(--card); border: 3px solid var(--ink); border-radius: 6px; position: relative;
  padding: clamp(18px, 2.4vw, 28px) clamp(18px, 2.4vw, 28px) clamp(18px, 2.4vw, 26px);
  box-shadow: 6px 6px 0 var(--cat);
  border-top: 14px solid var(--cat);
  transition: transform .2s, box-shadow .2s;
}
.card:hover, .card:focus-within { transform: rotate(0deg) translate(-2px, -2px) !important; box-shadow: 9px 9px 0 var(--cat); }
.tag {
  display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 0 10px;
  font-family: var(--mono); font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 700;
  color: var(--cat);
}
.tag .roundel { width: 26px; height: 26px; font-size: .8rem; }
.saved-flag { margin-left: auto; background: var(--ink); color: var(--yellow); padding: 2px 8px; border-radius: 99px; letter-spacing: .06em; }
.card-title {
  margin: 0 0 10px; font-size: clamp(1.45rem, 2.4vw, 2rem); line-height: 1.08; font-weight: 900;
  letter-spacing: -.02em; text-wrap: balance; overflow-wrap: anywhere;
}
.summary { margin: 0 0 14px; font-family: var(--serif); font-size: 1.08rem; line-height: 1.5; }
.meta { margin: 0 0 18px; font-size: .85rem; color: #3a4666; font-variant-numeric: tabular-nums; }
.open {
  display: inline-flex; align-items: center; gap: 10px; min-height: 46px; padding: 0 20px;
  border: 3px solid var(--ink); border-radius: 99px; background: var(--ink); color: var(--yellow);
  font-weight: 800; letter-spacing: .01em;
  transition: background-color .15s, color .15s, transform .15s;
}
.open:hover { background: var(--yellow); color: var(--ink); }
.open:active { transform: translateY(2px); }
.open:focus-visible { outline-color: var(--focus); }

.side { align-self: center; }
.side .big {
  display: block; font-weight: 900; font-size: clamp(4rem, 9vw, 8rem); line-height: .85; letter-spacing: -.05em;
  color: transparent; -webkit-text-stroke: 2px rgba(20, 33, 61, .35); font-variant-numeric: tabular-nums;
}
.side .eta {
  display: block; font-family: var(--mono); font-size: .8rem; text-transform: uppercase; letter-spacing: .1em;
  margin-top: 10px; font-weight: 700; color: #3a4666;
}

/* the bus */
.bus {
  position: absolute; top: 0; left: calc(50% - 24px); width: 48px; height: 26px; z-index: 6; pointer-events: none;
  will-change: transform; filter: drop-shadow(3px 3px 0 rgba(20, 33, 61, .3));
}
.bus svg { display: block; }

/* empty + error */
.empty {
  text-align: center; background: var(--card); border: 3px dashed var(--ink); border-radius: 16px;
  padding: clamp(28px, 6vw, 56px) 20px; position: relative; z-index: 3;
}
.empty-sign {
  display: inline-block; margin: 0 0 14px; background: #0b0d12; color: var(--led); padding: 8px 18px;
  font-family: var(--mono); text-transform: uppercase; letter-spacing: .16em; font-weight: 700;
  font-size: clamp(1.3rem, 4vw, 2.2rem); text-shadow: 0 0 8px rgba(255, 176, 0, .7);
}
.empty-text { margin: 0 auto 12px; max-width: 40ch; font-family: var(--serif); font-size: 1.2rem; text-wrap: balance; }

/* footer */
.foot {
  background: var(--ink); color: #fff; text-align: center; padding: 40px 20px calc(40px + env(safe-area-inset-bottom));
  border-top: 3px solid var(--ink); margin-top: 20px;
}
.foot p { margin: 0 0 14px; }
.foot-sign {
  display: inline-block; background: #0b0d12; color: var(--led); padding: 8px 18px; font-family: var(--mono);
  text-transform: uppercase; letter-spacing: .2em; font-weight: 700; text-shadow: 0 0 8px rgba(255, 176, 0, .7);
  border: 2px solid var(--led);
}
.top-link { color: var(--yellow); font-weight: 700; display: inline-block; padding: 10px 6px; }
.top-link:hover { color: #fff; }

/* ---------- Reader ---------- */
.reader {
  padding: 0; border: 3px solid var(--ink); background: var(--paper); color: var(--ink);
  width: min(860px, 94vw); max-height: 92vh; overflow: auto; overscroll-behavior: contain;
  box-shadow: 10px 10px 0 var(--ink);
}
.reader::backdrop { background: rgba(10, 14, 30, .74); }
.reader[open] { animation: arrive .28s ease-out; }
@keyframes arrive { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: none; } }

.reader-bar {
  position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 8px;
  background: var(--ink); padding: 10px 14px 28px;
}
.btn-bar {
  min-height: 46px; padding: 0 16px; border-radius: 99px; border: 2px solid var(--yellow);
  background: transparent; color: var(--yellow); font-weight: 800; font-size: .95rem;
  display: inline-flex; align-items: center; gap: 8px;
  transition: background-color .15s, color .15s;
}
.btn-bar:hover { background: var(--yellow); color: var(--ink); }
.btn-bar[aria-pressed="true"] { background: var(--yellow); color: var(--ink); }
.btn-bar[aria-pressed="true"]:hover { background: #fff; border-color: #fff; }
.progress { position: absolute; left: 0; right: 0; bottom: 0; height: 6px; background: rgba(255, 255, 255, .22); --p: 0; }
.progress i { display: block; height: 100%; background: var(--yellow); transform-origin: left; transform: scaleX(var(--p)); }
.progress .bus-ico { position: absolute; bottom: 4px; width: 34px; height: 18px; left: calc(var(--p) * (100% - 34px)); }

.reader-head {
  background: var(--cat); color: #fff; padding: clamp(22px, 4vw, 40px) clamp(18px, 5vw, 48px) clamp(22px, 4vw, 34px);
}
.reader-head .tag { color: #fff; font-size: .8rem; }
.reader-head .roundel { background: #fff; color: var(--cat); border-color: var(--ink); }
.reader-head h2 {
  margin: 8px 0 14px; font-weight: 900; font-size: clamp(2rem, 5.2vw, 3.6rem); line-height: 1.02;
  letter-spacing: -.03em; text-wrap: balance; overflow-wrap: anywhere;
}
.reader-head h2:focus { outline: none; }
.reader-head .summary { font-style: italic; font-size: clamp(1.1rem, 2vw, 1.3rem); margin-bottom: 14px; }
.reader-head .meta { color: #fff; margin: 0; opacity: .95; }

.reader-body { padding: clamp(28px, 4vw, 44px) clamp(18px, 5vw, 48px) 12px; --gut: clamp(22px, 4vw, 40px); }
.prose { border-left: 6px solid var(--cat); padding-left: var(--gut); margin-left: 10px; }
.prose p {
  position: relative; margin: 0 0 1.4em; max-width: 60ch; font-family: var(--serif);
  font-size: clamp(1.1rem, 1.6vw, 1.22rem); line-height: 1.75;
}
.prose p::before {
  content: ""; position: absolute; top: .55em; left: calc(-1 * var(--gut) - 12px); width: 18px; height: 18px;
  border-radius: 50%; background: var(--paper); border: 5px solid var(--cat);
}
.prose p:last-child::before { background: var(--cat); outline: 3px solid var(--paper); }

.reader-foot {
  margin: 8px clamp(18px, 5vw, 48px) 0; padding: 24px 0 clamp(30px, 5vw, 48px); border-top: 3px dashed var(--ink);
  display: flex; flex-wrap: wrap; align-items: center; gap: 14px; justify-content: space-between;
}
.arrived { font-family: var(--mono); text-transform: uppercase; letter-spacing: .1em; font-weight: 700; font-size: .85rem; margin: 0; width: 100%; }
.foot-btn {
  min-height: 48px; padding: 0 20px; border-radius: 99px; border: 3px solid var(--ink); background: var(--card);
  font-weight: 800; text-align: left; transition: background-color .15s, color .15s;
}
.foot-btn:hover { background: var(--ink); color: var(--yellow); }
.foot-btn.next { background: var(--ink); color: var(--yellow); max-width: 100%; }
.foot-btn.next:hover { background: var(--yellow); color: var(--ink); }
.foot-btn small { display: block; font-family: var(--mono); letter-spacing: .1em; text-transform: uppercase; font-size: .68rem; opacity: .85; }

/* ---------- Small screens ---------- */
@media (max-width: 900px) {
  .desk-grid { grid-template-columns: 1fr 1fr; }
  .field-search { grid-column: 1 / -1; }
  .field-filter { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: 76px; }
  .masthead-inner { padding-bottom: 24px; }
  .route-disc { position: absolute; right: 12px; top: 14px; width: 84px; }
  .route-disc small { display: none; }
  .route-disc span { font-size: 3rem; }
  main { padding: 0 14px; }
  .desk { box-shadow: 5px 5px 0 var(--yellow); }
  .desk-btn { padding: 0 10px; font-size: .92rem; white-space: normal; text-align: center; }
  .sign { font-size: .78rem; letter-spacing: .06em; gap: 8px; }
  .sign-label { display: none; }

  .route-wrap.has-stops::before { left: 22px; }
  .stop { grid-template-columns: 52px minmax(0, 1fr); }
  .stop .marker, .stop .card { grid-row: 1 !important; }
  .stop .marker { grid-column: 1; }
  .stop:nth-child(n) .card { grid-column: 2; transform: none; }
  .stop .side { display: none; }
  .marker span { width: 44px; height: 44px; border-width: 4px; font-size: .9rem; }
  .marker::before, .stop:nth-child(n) .marker::before { left: 50%; right: auto; width: 30px; }
  .bus { left: 2px; }
  .card { box-shadow: 4px 4px 0 var(--cat); }
  .card:hover, .card:focus-within { transform: none !important; box-shadow: 4px 4px 0 var(--cat); }

  .reader { width: 100%; max-width: 100%; height: 100dvh; max-height: 100dvh; border: 0; box-shadow: none; }
  .btn-bar { padding: 0 12px; font-size: .88rem; }
  .reader-foot { flex-direction: column; align-items: stretch; }
  .foot-btn { text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
}