/* CROSSTOWN — transit-map magazine */
@font-face{font-family:"Oswald";src:url("assets/oswald.ttf") format("truetype");font-weight:300 700;font-display:swap;font-style:normal}
@font-face{font-family:"Literata";src:url("assets/literata.ttf") format("truetype");font-weight:400 700;font-display:swap;font-style:normal}
@font-face{font-family:"IBM Plex Mono";src:url("assets/ibm-plex-mono.ttf") format("truetype");font-weight:400;font-display:swap;font-style:normal}

:root{
  --paper:#F3ECDC;
  --paper-2:#ECE2CC;
  --ink:#1A1714;
  --ink-2:#3A332B;
  --muted:#6F6457;
  --line-rule:#C9BBA0;
  --card:#FBF6EA;
  --accent:#1F6F8B;
  --shadow:rgba(40,30,15,.14);

  --c-Culture:#D7263D;
  --c-Food:#A85C00;
  --c-Movement:#0E7C86;
  --c-People:#6A4C93;
  --c-Places:#247A50;

  --line-w:9px;
  --station-r:13px;
  --radius:14px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:"Literata",Georgia,serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  background-image:
    radial-gradient(120% 80% at 100% 0%, rgba(255,250,235,.6), transparent 60%),
    radial-gradient(120% 80% at 0% 100%, rgba(214,196,160,.25), transparent 55%);
}
button{font:inherit;color:inherit;cursor:pointer}
ul{list-style:none;margin:0;padding:0}
a{color:inherit}

:focus-visible{outline:3px solid var(--accent);outline-offset:3px;border-radius:4px}

.skip-link{
  position:absolute;left:8px;top:-48px;z-index:200;
  background:var(--ink);color:var(--paper);padding:10px 14px;
  font-family:"IBM Plex Mono",monospace;font-size:13px;text-decoration:none;
  transition:top .15s ease;
}
.skip-link:focus{top:8px}

/* ============ TOPBAR ============ */
.topbar{
  position:sticky;top:0;z-index:30;
  background:linear-gradient(180deg,var(--paper) 0%, var(--paper) 78%, rgba(243,236,220,.92) 100%);
  border-bottom:1.5px solid var(--ink);
  padding:14px 18px 12px;
}
.brand{display:flex;flex-direction:column;gap:4px}
.brand-mark{display:inline-flex;align-items:center;gap:10px;text-decoration:none}
.brand-glyph{width:30px;height:30px;color:var(--ink);flex:none}
.brand-word{
  font-family:"Oswald",sans-serif;font-weight:600;letter-spacing:.14em;
  font-size:28px;line-height:1;text-transform:uppercase;
}
.tagline{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;letter-spacing:.04em;
  color:var(--muted);margin:0;text-transform:lowercase;
}
.controls{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;align-items:flex-end}
.field{display:flex;flex-direction:column;gap:4px}
.field-search{flex:1 1 220px;min-width:0}
.field-filter{flex:0 0 auto}
.field-label{
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.12em;
  text-transform:uppercase;color:var(--muted);
}
.input-wrap{position:relative;display:flex;align-items:center}
.input-icon{position:absolute;left:10px;width:16px;height:16px;color:var(--muted);pointer-events:none}
#search{
  width:100%;padding:11px 12px 11px 32px;border:1.5px solid var(--ink);
  background:var(--card);border-radius:10px;font-family:"IBM Plex Mono",monospace;font-size:14px;color:var(--ink);
}
#search::placeholder{color:#9a8d76}
#filter{
  appearance:none;-webkit-appearance:none;
  padding:11px 34px 11px 12px;border:1.5px solid var(--ink);background:var(--card);
  border-radius:10px;font-family:"IBM Plex Mono",monospace;font-size:14px;color:var(--ink);
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 14 14'><path d='M2 4 L7 9 L12 4' fill='none' stroke='%231A1714' stroke-width='2' stroke-linecap='round'/></svg>");
  background-repeat:no-repeat;background-position:right 10px center;
}
.saved-toggle{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 14px;border:1.5px solid var(--ink);background:var(--card);
  border-radius:10px;font-family:"IBM Plex Mono",monospace;font-size:13px;
  transition:background .15s ease, color .15s ease, transform .12s ease;
}
.saved-toggle .ico-pin{width:16px;height:16px;color:var(--muted)}
.saved-toggle .saved-count{font-size:11px;background:var(--ink);color:var(--paper);padding:1px 7px;border-radius:999px;display:none}
.saved-toggle[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.saved-toggle[aria-pressed="true"] .ico-pin{color:var(--c-Food)}
.saved-toggle[aria-pressed="true"] .saved-count{background:var(--c-Food);color:var(--ink)}
.saved-toggle:active{transform:translateY(1px)}

/* ============ MAP FRAME ============ */
.main{padding:18px;max-width:1500px;margin:0 auto}
.map-frame{
  position:relative;background:var(--paper-2);
  border:1.5px solid var(--ink);border-radius:var(--radius);
  overflow:hidden;box-shadow:0 14px 30px -22px var(--shadow);
  max-width:1280px;margin:0 auto;
}
.map-paper{
  position:relative;width:100%;
  background:var(--paper-2);
}
.grid-fine{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(120,100,60,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(120,100,60,.06) 1px, transparent 1px);
  background-size:40px 40px;opacity:.6;
}

.map-svg{display:none;position:absolute;inset:0;width:100%;height:100%}
.lines path{
  fill:none;stroke-width:var(--line-w);stroke-linecap:round;stroke-linejoin:round;
  opacity:.92;transition:opacity .25s ease, stroke-width .25s ease;
}
.lines path.dim{opacity:.1}
.lines path.focus{stroke-width:calc(var(--line-w) + 3px);opacity:1}

/* ---- Stations: mobile-first vertical route itinerary ---- */
.stations{position:relative;padding:14px 16px 22px;max-width:680px;margin:0 auto}
.stations::before{
  content:"";position:absolute;left:21px;top:10px;bottom:10px;width:3px;
  background:repeating-linear-gradient(180deg,var(--line-rule) 0 6px,transparent 6px 12px);
}
.station{position:relative}
.station + .station::after{content:"";position:absolute;left:0;right:0;top:0;height:0;border-top:1px dashed var(--line-rule)}
.station-label{display:none}

.open-item{
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;
  width:100%;background:none;border:0;padding:14px 0;text-align:left;color:inherit;
}
.open-item .marker{
  position:relative;width:42px;height:42px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:"Oswald",sans-serif;font-weight:600;font-size:15px;letter-spacing:.02em;
  color:#fff;background:var(--line-c);
  border:3px solid var(--paper-2);
  box-shadow:0 0 0 2px var(--line-c);
  flex:none;transition:transform .15s ease;
}
.station-body{min-width:0}
.station-title{
  font-family:"Oswald",sans-serif;font-weight:500;font-size:18px;line-height:1.2;
  letter-spacing:.005em;color:var(--ink);margin:0 0 4px;
}
.station-meta{
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.06em;
  color:var(--muted);text-transform:uppercase;display:flex;flex-wrap:wrap;gap:6px 12px;
}
.station-meta .cat{color:var(--ink-2);font-weight:600;display:inline-flex;align-items:center;gap:5px}
.station-meta .cat-dot{width:8px;height:8px;border-radius:50%;background:var(--line-c)}
.station-chev{
  color:var(--ink-2);flex:none;font-family:"IBM Plex Mono",monospace;font-size:12px;
  display:flex;align-items:center;gap:6px;
}
.station-chev svg{width:16px;height:16px}

.saved-dot{
  position:absolute;right:-5px;top:-5px;width:17px;height:17px;border-radius:50%;
  background:var(--c-Food);color:#1A1714;display:none;align-items:center;justify-content:center;
  box-shadow:0 0 0 2px var(--paper-2);
}
.saved-dot svg{width:11px;height:11px;display:block}
.station[data-saved="true"] .saved-dot{display:flex}

@media (hover:hover){
  .open-item:hover .marker{transform:scale(1.08)}
  .open-item:hover .station-title{text-decoration:underline;text-decoration-thickness:2px;text-underline-offset:3px}
}
.open-item:active .marker{transform:scale(.96)}

.station[hidden]{display:none !important}

/* ---- Empty state ---- */
.empty-state{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  padding:24px;background:rgba(243,236,220,.86);backdrop-filter:blur(3px);z-index:6;
}
.empty-state[hidden]{display:none}
.empty-card{
  max-width:380px;text-align:center;background:var(--card);
  border:1.5px solid var(--ink);border-radius:14px;padding:26px 24px;
  box-shadow:0 18px 40px -26px var(--shadow);
}
.empty-card svg{width:56px;height:56px;color:var(--muted)}
.empty-card h2{font-family:"Oswald",sans-serif;font-size:24px;margin:8px 0 6px}
.empty-card p{margin:0 0 16px;color:var(--muted);font-size:15px}
.btn-reset{
  border:1.5px solid var(--ink);background:var(--ink);color:var(--paper);
  padding:10px 16px;border-radius:10px;font-family:"IBM Plex Mono",monospace;font-size:13px;
}
.btn-reset:active{transform:translateY(1px)}

/* ---- Compass (decorative, desktop only) ---- */
.compass{display:none}

/* ---- Legend bar (under the map) ---- */
.legend{
  background:var(--card);border-top:1.5px solid var(--ink);padding:12px 16px;
}
.legend-title{
  font-family:"IBM Plex Mono",monospace;font-size:10.5px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--muted);margin:0 0 8px;
}
.legend-list{display:flex;flex-wrap:wrap;gap:8px}
.legend-item{
  display:flex;align-items:center;gap:9px;
  font-family:"IBM Plex Mono",monospace;font-size:12.5px;
  background:none;border:1.5px solid transparent;padding:5px 8px;border-radius:8px;
  text-align:left;color:var(--ink-2);transition:background .15s ease,color .15s ease,border-color .15s ease;
}
.legend-item .swatch{width:14px;height:14px;border-radius:50%;background:var(--line-c);flex:none;box-shadow:0 0 0 2px rgba(0,0,0,.06)}
.legend-item .code{font-weight:600;color:var(--ink-2);width:18px;text-align:center}
.legend-item .count{color:var(--muted);margin-left:4px;font-size:11px}
.legend-item[aria-pressed="true"]{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.legend-item[aria-pressed="true"] .code,.legend-item[aria-pressed="true"] .count{color:var(--paper)}
.legend-foot{margin:8px 0 0;font-family:"IBM Plex Mono",monospace;font-size:10.5px;color:var(--muted)}

/* ============ FOOTER ============ */
.foot{
  max-width:1500px;margin:0 auto;padding:22px 18px 40px;
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:6px 18px;justify-content:space-between;
}
.foot p{margin:0}

/* ============ DETAIL PANEL ============ */
.backdrop{position:fixed;inset:0;background:rgba(26,23,20,.45);z-index:40;opacity:0;transition:opacity .25s ease}
.backdrop.show{opacity:1}
.backdrop[hidden]{display:none}
.detail{
  position:fixed;top:0;right:0;z-index:50;height:100dvh;width:min(560px,100%);
  background:var(--card);border-left:1.5px solid var(--ink);
  box-shadow:-20px 0 50px -30px rgba(0,0,0,.4);
  display:flex;flex-direction:column;
  transform:translateX(100%);transition:transform .28s cubic-bezier(.22,.61,.36,1);
  overflow:hidden;
}
.detail[hidden]{display:none}
.detail.open{transform:translateX(0)}
.detail-inner{
  overflow-y:auto;overflow-x:hidden;padding:18px 22px 32px;
  display:flex;flex-direction:column;gap:14px;height:100%;scrollbar-gutter:stable;
}
.detail-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px}
.detail-line{
  font-family:"IBM Plex Mono",monospace;font-size:11px;letter-spacing:.16em;
  text-transform:uppercase;color:var(--paper);background:var(--line-c);
  padding:5px 10px;border-radius:999px;font-weight:600;
}
.close-detail{
  display:inline-flex;align-items:center;gap:7px;
  border:1.5px solid var(--ink);background:var(--paper);border-radius:10px;
  padding:8px 12px;font-family:"IBM Plex Mono",monospace;font-size:12.5px;
}
.close-detail svg{width:16px;height:16px}
.close-detail:active{transform:translateY(1px)}
.detail-station-head{display:flex;align-items:center;gap:10px}
.detail-station-id{font-family:"Oswald",sans-serif;font-weight:600;font-size:15px;letter-spacing:.1em;color:var(--muted)}
.detail-dot{width:14px;height:14px;border-radius:50%;background:var(--line-c);box-shadow:0 0 0 3px rgba(0,0,0,.06)}
.detail-title{
  font-family:"Oswald",sans-serif;font-weight:600;font-size:clamp(26px,4.5vw,34px);
  line-height:1.08;letter-spacing:.005em;margin:0;
}
.detail-summary{
  font-family:"Literata",serif;font-style:italic;font-size:17px;line-height:1.45;
  color:var(--ink-2);margin:0;border-left:3px solid var(--line-c);padding:2px 0 2px 12px;
}
.detail-meta{display:flex;flex-wrap:wrap;gap:8px 22px;margin:0;border-top:1px solid var(--line-rule);padding-top:10px}
.detail-meta div{display:flex;flex-direction:column;gap:1px}
.detail-meta dt{font-family:"IBM Plex Mono",monospace;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.detail-meta dd{margin:0;font-family:"IBM Plex Mono",monospace;font-size:13px;color:var(--ink)}
.save-item{
  display:inline-flex;align-items:center;gap:9px;align-self:flex-start;
  border:1.5px solid var(--ink);background:var(--paper);color:var(--ink);
  padding:11px 16px;border-radius:10px;font-family:"IBM Plex Mono",monospace;font-size:13px;
  transition:background .15s ease,color .15s ease,transform .12s ease;
}
.save-item .ico-pin{width:17px;height:17px;color:var(--muted)}
.save-item[aria-pressed="true"]{background:var(--ink);color:var(--paper)}
.save-item[aria-pressed="true"] .ico-pin{color:var(--c-Food)}
.save-item:active{transform:translateY(1px)}
.detail-body{font-family:"Literata",serif;font-size:18px;line-height:1.65;color:var(--ink)}
.detail-body p{margin:0 0 1em}
.detail-body p:first-of-type:first-letter{font-family:"Oswald",sans-serif;font-weight:600}
.detail-body:focus{outline:none}
.detail-foot{
  font-family:"IBM Plex Mono",monospace;font-size:11.5px;color:var(--muted);
  border-top:1px dashed var(--line-rule);padding-top:12px;margin-top:auto;
}
.detail-foot strong{color:var(--ink)}

/* ============ DESKTOP MAP LAYOUT ============ */
@media (min-width:821px){
  .topbar{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;flex-wrap:wrap;padding:16px 26px 14px}
  .brand{flex:1 1 300px}
  .brand-word{font-size:34px}
  .tagline{font-size:12px}
  .controls{margin-top:0;flex:0 1 auto;align-items:flex-end}
  .field-search{flex:1 1 280px}

  .main{padding:24px}
  .map-paper{aspect-ratio:1200/720}
  .map-svg{display:block}
  .grid-fine{background-size:60px 60px}

  .compass{
    display:flex;align-items:center;justify-content:center;position:absolute;
    top:16px;right:18px;width:48px;height:48px;border:1.5px solid var(--ink);
    border-radius:50%;background:rgba(251,246,234,.9);z-index:5;
    font-family:"IBM Plex Mono",monospace;font-size:11px;font-weight:600;
  }
  .compass-n{position:absolute;top:2px;background:rgba(251,246,234,.9);padding:0 3px}
  .compass-cross{position:absolute;width:2px;height:30px;background:var(--ink)}
  .compass-cross-h{position:absolute;height:2px;width:30px;background:var(--ink)}

  .stations{position:absolute;inset:0;padding:0;max-width:none}
  .stations::before{display:none}

  /* Each station item is a real, visible box centered on its coordinate. */
  .station{
    position:absolute;left:var(--x);top:var(--y);
    width:32px;height:32px;transform:translate(-50%,-50%);
    z-index:3;
  }
  .station + .station::after{display:none}

  /* The interactive marker fills the station box. */
  .open-item{
    position:static;display:flex;align-items:center;justify-content:center;
    width:100%;height:100%;background:none;border:0;border-radius:50%;padding:0;
  }
  .open-item .marker{width:100%;height:100%;font-size:13px;border-width:3px}
  .station-body,.station-chev{display:none}

  /* The decorative label is positioned relative to the station box. */
  .station-label{
    display:block;position:absolute;left:50%;top:50%;
    transform:translate(var(--label-dx), var(--label-dy));
    width:var(--label-w);z-index:2;pointer-events:none;
    background:rgba(251,246,234,.82);padding:4px 7px;border-radius:7px;
    border:1px solid rgba(120,100,60,.18);
  }
  .station-label .station-title{font-size:13.5px;line-height:1.18;margin:0 0 2px}
  .station-label .station-meta{font-size:9.5px;gap:4px 9px}

  .legend{display:flex;align-items:center;flex-wrap:wrap;gap:10px 18px;padding:12px 18px}
  .legend-title{margin:0}
  .legend-list{flex:0 0 auto}
  .legend-foot{margin:0;flex:1 1 auto;text-align:right;min-width:160px}
}

@media (min-width:1100px){
  .station-label{width:var(--label-w)}
  .station-label .station-title{font-size:14.5px}
}

/* Reduced motion */
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important}
  .detail{transition:none}
  .backdrop{transition:none}
}