@font-face {
  font-family: "Oswald";
  src: url("assets/oswald.ttf") format("truetype");
  font-weight: 200 700;
  font-display: swap;
}
@font-face {
  font-family: "Work Sans";
  src: url("assets/work-sans.ttf") format("truetype");
  font-weight: 100 900;
  font-display: swap;
}
@font-face {
  font-family: "Literata";
  src: url("assets/literata.ttf") format("truetype");
  font-weight: 200 900;
  font-display: swap;
}

:root {
  --ink: #14181a;
  --ink-2: #1f2528;
  --board-text: #e9ece6;
  --board-muted: #a9b2ad;
  --ground: #eef0eb;
  --paper: #f8f9f6;
  --text: #171b1d;
  --muted: #4d5752;
  --rule: #cfd4ce;
  --signal: #ffd23f;

  --culture: #b8336a;
  --food: #9b5a00;
  --movement: #1f5fbf;
  --people: #2c7a3f;
  --places: #c4402b;
  --line: var(--ink);

  --display: "Oswald", "Arial Narrow", sans-serif;
  --ui: "Work Sans", system-ui, sans-serif;
  --read: "Literata", Georgia, serif;

  --ease: cubic-bezier(.16, 1, .3, 1);
  --gutter: clamp(1.25rem, 4vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: #9aa39e var(--ground); }
body {
  margin: 0;
  background: var(--ground);
  color: var(--text);
  font: 400 1rem/1.55 var(--ui);
  font-variant-numeric: tabular-nums;
}
::selection { background: var(--signal); color: var(--ink); }
:focus-visible { outline: 3px solid var(--movement); outline-offset: 3px; border-radius: 3px; }
.board :focus-visible, .reader__bar :focus-visible { outline-color: var(--signal); }
button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
svg { fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.skip {
  position: absolute; left: 1rem; top: -4rem; z-index: 10;
  background: var(--signal); color: var(--ink); padding: .6rem 1rem; font-weight: 600;
}
.skip:focus { top: 1rem; }

/* ---------- Layout ---------- */
.shell {
  display: grid;
  grid-template-columns: minmax(20rem, 26rem) 1fr;
  min-height: 100vh;
}

/* ---------- The board (masthead + controls) ---------- */
.board {
  background: var(--ink);
  color: var(--board-text);
  position: relative;
}
.board__inner {
  position: sticky; top: 0;
  min-height: 100vh;
  display: flex; flex-direction: column; gap: 2.25rem;
  padding: 2.5rem 2.25rem 2rem;
}
.masthead { margin: 0; display: grid; gap: .9rem; }
.masthead__name {
  font: 600 clamp(3rem, 4.6vw, 4.25rem)/.9 var(--display);
  text-transform: uppercase;
  letter-spacing: -.01em;
  color: var(--paper);
  display: flex; align-items: center; gap: .6rem;
}
.masthead__name::before {
  content: ""; flex: none;
  width: .62em; height: .62em; border-radius: 50%;
  border: .13em solid var(--signal);
  background: var(--ink);
}
.masthead__line { color: var(--board-muted); font-size: .95rem; max-width: 26ch; }

.controls { display: grid; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field label {
  font: 500 .8rem/1 var(--display);
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--board-muted);
}
.field__box {
  position: relative; display: flex; align-items: center;
  background: var(--ink-2);
  border: 1px solid #3a4246;
  border-radius: 6px;
  transition: border-color .2s, background-color .2s;
}
.field__box:focus-within { border-color: var(--signal); background: #262d31; }
.field__box input, .field__box select {
  width: 100%; min-height: 3rem;
  background: transparent; border: 0; outline: 0;
  color: var(--paper); font-size: 1rem;
}
.field__box input { appearance: none; padding: 0 2.5rem 0 2.6rem; }
.field__box input::placeholder { color: #8f9994; }
.field__box input::-webkit-search-cancel-button { filter: invert(1) opacity(.6); }
.field__icon { position: absolute; left: .85rem; width: 1.15rem; height: 1.15rem; color: var(--board-muted); pointer-events: none; }
.field__hint {
  position: absolute; right: .7rem;
  font: 500 .75rem/1 var(--ui); color: var(--board-muted);
  border: 1px solid #4a5357; border-radius: 4px; padding: .2rem .4rem;
}
.field__box:focus-within .field__hint { display: none; }
.field__box--select select { appearance: none; padding: 0 2.5rem 0 2.6rem; cursor: pointer; }
.field__box--select select option { background: var(--ink); color: var(--paper); }
.field__swatch {
  position: absolute; left: .95rem; width: .95rem; height: .95rem; border-radius: 50%;
  background: var(--line); border: 3px solid var(--paper); pointer-events: none;
  transition: background-color .3s;
}
body[data-line="all"] .field__swatch { background: transparent; border-color: var(--board-muted); }
.field__chev { position: absolute; right: .85rem; width: 1.1rem; height: 1.1rem; color: var(--board-muted); pointer-events: none; }

.saved-toggle {
  display: flex; align-items: center; gap: .65rem;
  min-height: 3rem; padding: 0 1rem;
  background: transparent; color: var(--board-text);
  border: 1px solid #3a4246; border-radius: 6px;
  text-align: left;
  transition: background-color .2s, border-color .2s, color .2s;
}
.saved-toggle svg { width: 1.15rem; height: 1.15rem; flex: none; }
.saved-toggle__label { flex: 1; font-weight: 500; }
.saved-toggle__count {
  min-width: 1.8rem; padding: .15rem .45rem; border-radius: 99px;
  background: #343c40; text-align: center; font-size: .85rem; font-weight: 600;
}
.saved-toggle:hover { border-color: #66716c; }
.saved-toggle[aria-pressed="true"] { background: var(--signal); border-color: var(--signal); color: var(--ink); }
.saved-toggle[aria-pressed="true"] svg { fill: currentColor; }
.saved-toggle[aria-pressed="true"] .saved-toggle__count { background: var(--ink); color: var(--signal); }

.lines ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .15rem; }
.lines button {
  width: 100%; display: flex; align-items: center; gap: .8rem;
  padding: .55rem .4rem; min-height: 2.75rem;
  background: none; border: 0; border-radius: 4px;
  font: 500 1.15rem/1 var(--display); text-transform: uppercase; letter-spacing: .04em;
  color: var(--board-text); text-align: left;
  transition: background-color .2s, opacity .2s;
}
.lines .dot {
  width: 2.2rem; height: .55rem; border-radius: 99px; background: var(--c); flex: none;
  position: relative;
}
.lines .dot::after {
  content: ""; position: absolute; left: 50%; top: 50%; translate: -50% -50%;
  width: .95rem; height: .95rem; border-radius: 50%;
  background: var(--paper); border: 3px solid var(--c);
}
.lines .n { margin-left: auto; font: 500 .85rem/1 var(--ui); color: var(--board-muted); letter-spacing: 0; }
.lines button:hover { background: var(--ink-2); }
.lines button[aria-current="true"] { background: var(--ink-2); box-shadow: inset 0 -2px 0 var(--c); }
body:not([data-line="all"]) .lines button:not([aria-current="true"]) { opacity: .62; }

.board__note { margin: auto 0 0; font-size: .8rem; line-height: 1.5; color: var(--board-muted); max-width: 34ch; }

/* ---------- The route ---------- */
.route { padding: 3rem var(--gutter) 0; outline: none; min-width: 0; }
.route__head {
  display: flex; flex-wrap: wrap; align-items: baseline; justify-content: space-between; gap: .5rem 2rem;
  max-width: 62rem; padding-bottom: 1.5rem; margin-bottom: 1rem;
  border-bottom: 2px solid var(--text);
}
.route__title {
  margin: 0;
  font: 600 clamp(2rem, 3.4vw, 3rem)/1 var(--display);
  text-transform: uppercase; letter-spacing: -.005em;
  text-wrap: balance;
}
.route__status { margin: 0; color: var(--muted); font-size: .95rem; }

.stops {
  --rail-x: 5.5rem;
  list-style: none; margin: 0; padding: 1.5rem 0 1rem;
  max-width: 62rem; position: relative;
}
/* the continuous rail */
.stops::before {
  content: ""; position: absolute; top: 0; bottom: 0; left: calc(var(--rail-x) - 4px);
  width: 8px; border-radius: 8px; background: var(--line);
  transition: background-color .5s var(--ease);
}
.stops:empty::before { display: none; }

.stop {
  --c: var(--ink);
  position: relative;
  display: grid;
  grid-template-columns: var(--rail-x) 1fr auto;
  column-gap: 2.25rem;
  padding: 1.6rem 0;
  animation: arrive .6s var(--ease) both;
  animation-delay: calc(var(--i, 0) * 40ms);
}
.stop + .stop::before {
  content: ""; position: absolute; top: 0; right: 0; left: calc(var(--rail-x) + 2.25rem);
  height: 1px; background: var(--rule);
}
.stop__time {
  grid-column: 1; grid-row: 1 / span 3;
  padding-right: 1.6rem; text-align: right;
  font: 500 .95rem/1.25 var(--display); text-transform: uppercase; letter-spacing: .06em;
  color: var(--muted);
}
.stop__time b { display: block; font-size: 1.9rem; font-weight: 600; color: var(--text); letter-spacing: 0; line-height: 1; }
/* station marker sits on the rail, aligned with the headline */
.stop__marker {
  position: absolute; left: calc(var(--rail-x) - .95rem); top: 1.95rem;
  width: 1.9rem; height: 1.9rem; border-radius: 50%;
  background: var(--paper); border: 6px solid var(--c);
  transition: transform .35s var(--ease), background-color .2s;
}
.stop.is-saved .stop__marker { background: var(--c); box-shadow: 0 0 0 3px var(--paper), 0 0 0 5px var(--c); }
.stop__line {
  grid-column: 2; display: flex; flex-wrap: wrap; align-items: center; gap: .25rem .9rem;
  margin: 0 0 .5rem; font-size: .9rem; color: var(--muted);
}
.stop__tag {
  display: inline-flex; align-items: center; gap: .45rem;
  font: 600 .82rem/1 var(--display); text-transform: uppercase; letter-spacing: .08em;
  color: var(--paper); background: var(--c); padding: .32rem .55rem .3rem; border-radius: 3px;
}
.stop__saved { display: inline-flex; align-items: center; gap: .3rem; color: var(--text); font-weight: 600; }
.stop__saved svg { width: .95rem; height: .95rem; fill: currentColor; }
.stop__title { grid-column: 2; margin: 0; font: 500 clamp(1.6rem, 2.3vw, 2.15rem)/1.08 var(--display); text-wrap: balance; letter-spacing: -.005em; }
.stop__open {
  all: unset; cursor: pointer;
  background-image: linear-gradient(var(--c), var(--c));
  background-size: 0 3px; background-repeat: no-repeat; background-position: 0 100%;
  transition: background-size .45s var(--ease);
}
.stop__open::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.stop__open:focus-visible { outline: none; }
.stop:has(.stop__open:focus-visible) { outline: 3px solid var(--movement); outline-offset: 4px; border-radius: 4px; }
.stop:hover .stop__open, .stop__open:focus-visible { background-size: 100% 3px; }
.stop:hover .stop__marker { transform: scale(1.18); }
.stop__title mark { background: var(--signal); color: inherit; border-radius: 2px; padding: 0 .05em; }
.stop__summary { grid-column: 2; margin: .65rem 0 0; color: var(--muted); max-width: 52ch; font-size: 1.02rem; }
.stop__by { grid-column: 2; margin: .7rem 0 0; font-size: .9rem; color: var(--muted); }
.stop__by strong { color: var(--text); font-weight: 600; }
.stop__thumb {
  grid-column: 3; grid-row: 1 / span 4; align-self: start;
  width: 9.5rem; aspect-ratio: 4 / 5; margin: 0; border-radius: 4px; overflow: hidden;
  background: var(--rule);
}
.stop__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; filter: saturate(.85); transition: transform .6s var(--ease), filter .4s; }
.stop:hover .stop__thumb img { transform: scale(1.04); filter: saturate(1); }

.stops.is-settled .stop { animation: none; }
@keyframes arrive { from { opacity: 0; translate: 0 10px; } }

/* ---------- Empty state ---------- */
.empty {
  max-width: 62rem; padding: 3.5rem 0 4rem calc(var(--rail-x, 5.5rem) + 2.25rem);
  display: grid; justify-items: start; gap: .6rem;
}
.empty[hidden] { display: none; }
.empty__sign { width: 4rem; height: 4rem; color: var(--muted); margin-bottom: .5rem; }
.empty__title { margin: 0; font: 600 2rem/1 var(--display); text-transform: uppercase; }
.empty__text { margin: 0 0 .8rem; color: var(--muted); max-width: 46ch; }

.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  min-height: 2.9rem; padding: 0 1.2rem;
  background: var(--ink); color: var(--paper); border: 0; border-radius: 6px;
  font-weight: 600; transition: background-color .2s;
}
.btn:hover { background: #333b3f; }

/* ---------- Terminus ---------- */
.terminus {
  max-width: 62rem; margin-top: 2rem; padding: 2.5rem 0 3rem;
  border-top: 2px solid var(--text); color: var(--muted); font-size: .92rem;
  display: flex; flex-wrap: wrap; gap: .5rem 2rem; align-items: baseline;
}
.terminus p { margin: 0; }
.terminus__name { font: 600 1.4rem/1 var(--display); text-transform: uppercase; color: var(--text); }

/* ---------- Reader (dialog) ---------- */
.reader {
  --c: var(--ink);
  margin: 0 0 0 auto; padding: 0; border: 0;
  width: min(50rem, 100vw); max-width: 100vw;
  height: 100dvh; max-height: 100dvh;
  background: var(--paper); color: var(--text);
  box-shadow: -24px 0 60px -20px rgba(10, 14, 16, .45);
  overflow: hidden;
}
.reader[open] { animation: slide-in .55s var(--ease); }
.reader::backdrop { background: rgba(14, 18, 20, .55); animation: fade .4s ease-out; }
@keyframes slide-in { from { translate: 6% 0; opacity: 0; } }
@keyframes fade { from { opacity: 0; } }

.reader__sheet { height: 100%; display: flex; flex-direction: column; }
.reader__bar {
  flex: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .75rem clamp(1rem, 3vw, 2rem);
  background: var(--ink); color: var(--board-text);
  border-bottom: 6px solid var(--c);
}
.reader__close {
  display: inline-flex; align-items: center; gap: .4rem;
  min-height: 2.75rem; padding: 0 .9rem 0 .5rem;
  background: none; border: 1px solid #3a4246; border-radius: 6px;
  font: 500 1rem/1 var(--display); text-transform: uppercase; letter-spacing: .06em;
  transition: border-color .2s, background-color .2s;
}
.reader__close svg { width: 1.2rem; height: 1.2rem; }
.reader__close:hover { border-color: #66716c; background: var(--ink-2); }
.save {
  display: inline-flex; align-items: center; gap: .55rem;
  min-height: 2.75rem; padding: 0 1.1rem;
  background: var(--signal); color: var(--ink);
  border: 1px solid var(--signal); border-radius: 6px; font-weight: 600;
  transition: background-color .2s, color .2s;
}
.save svg { width: 1.1rem; height: 1.1rem; }
.save:hover { background: #ffe06f; }
.save[aria-pressed="true"] { background: transparent; color: var(--signal); }
.save[aria-pressed="true"] svg { fill: currentColor; }
.save[aria-pressed="true"]:hover { background: var(--ink-2); }
.save.is-pulse svg { animation: pulse .5s var(--ease); }
@keyframes pulse { 40% { transform: scale(1.35); } }

.reader__content { flex: 1; overflow-y: auto; overscroll-behavior: contain; scrollbar-color: #b3bab6 var(--paper); }
.article__head { padding: clamp(1.75rem, 4vw, 3rem) clamp(1.25rem, 5vw, 3.5rem) 0; }
.article__line {
  display: flex; flex-wrap: wrap; align-items: center; gap: .4rem 1rem;
  margin: 0 0 1.1rem; color: var(--muted); font-size: .92rem;
}
.article__title {
  margin: 0; max-width: 18ch;
  font: 600 clamp(2.3rem, 5vw, 3.6rem)/1.02 var(--display);
  letter-spacing: -.01em; text-wrap: balance;
}
.article__dek { margin: 1.1rem 0 0; max-width: 40ch; font: 400 1.25rem/1.45 var(--read); color: var(--muted); }
.article__meta {
  display: flex; flex-wrap: wrap; gap: .4rem 1.5rem;
  margin: 1.5rem 0 0; padding: .9rem 0; border-block: 1px solid var(--rule);
  font-size: .92rem; color: var(--muted);
}
.article__meta strong { color: var(--text); font-weight: 600; }
.article__figure { margin: 2rem clamp(1.25rem, 5vw, 3.5rem) 0; }
.article__figure img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; border-radius: 4px; background: var(--rule); }
.article__figure figcaption { margin-top: .5rem; font-size: .82rem; color: var(--muted); }
.article__body {
  padding: 2rem clamp(1.25rem, 5vw, 3.5rem) 1rem;
  font: 400 1.16rem/1.72 var(--read);
  max-width: calc(68ch + 7rem);
}
.article__body p { margin: 0 0 1.25em; max-width: 66ch; }
.article__body p:first-child::first-letter {
  float: left; font: 600 4.1em/.8 var(--display); color: var(--c);
  margin: .08em .1em 0 0; padding-top: .04em;
}
.article__end {
  margin: 1rem clamp(1.25rem, 5vw, 3.5rem) 0; padding: 1.5rem 0 3rem;
  border-top: 2px solid var(--text);
}
.article__end h2 { margin: 0 0 .9rem; font: 500 .85rem/1 var(--display); text-transform: uppercase; letter-spacing: .1em; color: var(--muted); }
.next {
  display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 1rem;
  width: 100%; padding: 1rem 1.1rem; text-align: left;
  background: var(--ground); border: 1px solid var(--rule); border-radius: 6px;
  transition: border-color .2s, background-color .2s;
}
.next:hover { border-color: var(--text); background: #e6e9e3; }
.next__dot { width: 1.3rem; height: 1.3rem; border-radius: 50%; border: 5px solid var(--nc); background: var(--paper); }
.next__title { font: 500 1.3rem/1.15 var(--display); }
.next__meta { display: block; font: 400 .85rem/1.4 var(--ui); color: var(--muted); margin-top: .2rem; }
.next svg { width: 1.3rem; height: 1.3rem; }
.end-note { margin: 0; color: var(--muted); }

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .board__inner { position: static; min-height: 0; padding: 1.5rem 1.25rem 1.5rem; gap: 1.5rem; }
  .masthead__name { font-size: 2.9rem; }
  .controls { grid-template-columns: 1fr 1fr; gap: .8rem; }
  .controls .field:first-child { grid-column: 1 / -1; }
  .field__hint { display: none; }
  .saved-toggle { align-self: end; }
  .lines ul { display: flex; gap: .4rem; overflow-x: auto; padding-bottom: .25rem; scrollbar-width: none; margin-inline: -1.25rem; padding-inline: 1.25rem; }
  .lines li { flex: none; }
  .lines button { padding: .5rem .8rem .5rem .55rem; border: 1px solid #3a4246; gap: .55rem; font-size: 1rem; }
  .lines .dot { width: 1.5rem; }
  .lines .n { margin-left: .2rem; }
  .board__note { font-size: .78rem; }

  .route { padding: 1.75rem 1.25rem 0; }
  .route__head { padding-bottom: 1rem; }
  .route__title { font-size: 1.9rem; }
  .stops { --rail-x: 1.1rem; padding-top: 1rem; }
  .stop { grid-template-columns: var(--rail-x) 1fr; column-gap: 1.4rem; padding: 1.4rem 0; }
  .stop + .stop::before { left: calc(var(--rail-x) + 1.4rem); }
  .stop__marker { top: 1.45rem; width: 1.6rem; height: 1.6rem; left: calc(var(--rail-x) - .8rem); border-width: 5px; }
  .stop__time {
    grid-column: 2; grid-row: auto; order: -1; text-align: left; padding: 0;
    margin-bottom: .45rem; font-size: .85rem;
  }
  .stop__time b { display: inline; font-size: inherit; color: var(--text); }
  .stop__line { grid-column: 2; }
  .stop__title { font-size: 1.6rem; }
  .stop__thumb { grid-column: 2; grid-row: auto; width: 100%; aspect-ratio: 16 / 9; margin-top: 1rem; }
  .empty { padding-left: 0; }
  .reader { width: 100vw; box-shadow: none; }
  .reader[open] { animation-name: rise; }
  .article__body { font-size: 1.1rem; }
}
@keyframes rise { from { translate: 0 4%; opacity: 0; } }

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