/* ---------- tokens (from BRIEF.md, verbatim) ---------- */
:root{
  --ink:#16314c;      /* text, active chips, pin rings */
  --sky:#bbdcef;      /* rails, primary button, boat pin */
  --green:#15bd58;    /* run pin, rail fill, "happening now" */
  --gray60:#6f6f6f;   /* secondary text */
  --gray30:#c6c6c6;   /* borders, empty dots */
  --warm:#f5a623;     /* one use only: the "today" dot on the day strip */
  --hairline:rgba(22,49,76,.08);
  --shadow:0 6px 18px rgba(22,49,76,.25);
  --topbar-h:58px;
}

@font-face{
  font-family:"TXC Pearl";
  src:url("art/txc-pearl.woff2") format("woff2");
  font-weight:400;
  font-display:swap;
}

*{box-sizing:border-box;margin:0;padding:0}
[hidden]{display:none !important}
html,body{height:100%}
body{
  background:#fff;color:var(--ink);
  font-family:"Teachers","Helvetica Neue",Arial,sans-serif;
  -webkit-font-smoothing:antialiased;
}
.labelfont{font-family:"TXC Pearl","Teachers",sans-serif;text-transform:uppercase;letter-spacing:.02em}
/* brief says rgba(0,0,0,.5); nudged to .56 so 11px text passes WCAG AA (Lighthouse ≥95 is also in the brief) */
.pagename{font-family:"Inter Tight",sans-serif;font-size:11px;font-weight:600;letter-spacing:.15em;text-transform:uppercase;color:rgba(0,0,0,.56)}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;text-align:left}
a{color:inherit}

:focus{outline:none}
:focus-visible{outline:2px solid var(--ink);outline-offset:6px;border-radius:12px}
.overlay :focus-visible{outline-color:#fff}

/* ---------- topbar ---------- */
.topbar{
  position:sticky;top:0;z-index:1100;
  height:var(--topbar-h);
  display:flex;align-items:center;gap:14px;
  padding:0 18px;
  background:#fff;
  border-bottom:1px solid var(--hairline);
}
.brandline{
  flex:1;display:flex;align-items:center;gap:10px;
  color:var(--ink);min-width:0;
}
.wordmark{height:15px;width:auto;flex:none;display:block}
.brandline .pagename{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.info-btn{
  flex:none;height:44px;
  display:inline-flex;align-items:center;gap:9px;
  padding:0 16px 0 10px;
  border:1.5px solid var(--gray30);border-radius:99px;
  color:var(--ink);
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease;
}
.info-btn:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:transparent}
.info-label{
  font-family:"Roboto",sans-serif;font-weight:700;font-size:11.5px;
  letter-spacing:.05em;text-transform:uppercase;
  white-space:nowrap;
}
.info-figure{
  height:34px;width:auto;display:block;
  animation:meerkat-wave 1.1s ease 1.4s 2;
}
@keyframes meerkat-wave{
  0%,100%{transform:none}
  30%{transform:translateY(-4px) rotate(-5deg)}
  60%{transform:translateY(-1px) rotate(3deg)}
}
@media (max-width:479px){
  .brandline .pagename{display:none}
}

/* ---------- chapter switch ---------- */
.chapter-switch{
  display:flex;
  border-bottom:1px solid var(--hairline);
  background:#fff;
  position:relative;z-index:1050;
}
.chapter-tab{
  flex:1;
  padding:12px 24px 10px;
  display:flex;align-items:center;gap:14px;
  color:var(--gray60);
  border-bottom:2px solid transparent;
}
.chapter-art{
  height:44px;width:auto;flex:none;
  filter:grayscale(.6) opacity(.55);
  transition:filter .18s ease,transform .18s ease;
}
.chapter-tab.is-active .chapter-art,
.chapter-tab:hover .chapter-art{filter:none;transform:translateY(-1px)}
.chapter-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.chapter-tab .chapter-line{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}
.chapter-name{font-size:30px;line-height:1.05;color:inherit}
.chapter-sub{font-size:15px;font-weight:600}
.chapter-dates{font-size:14px;color:var(--gray60)}
.chapter-tab.is-active{color:var(--ink);border-bottom-color:var(--ink)}
.chapter-tab:hover{color:var(--ink)}

/* ---------- layout ---------- */
@media (min-width:1100px){
  body{height:100vh;overflow:hidden;display:flex;flex-direction:column}
  .layout{flex:1;min-height:0}
}
.layout{
  display:grid;
  grid-template-columns:1fr 348px;
}
.map-col{position:relative;min-height:0}
#map{width:100%;height:100%;background:#eef2f5}
.map-error{
  position:absolute;inset:0;z-index:500;
  display:grid;place-items:center;
  background:#fff;
  font-size:17px;color:var(--ink);
  padding:24px;text-align:center;
}
.leaflet-container{font:inherit}
.leaflet-control-attribution{font-size:10px}

.panel{
  display:flex;flex-direction:column;min-height:0;
  border-left:1px solid var(--hairline);
  background:#fff;
}

/* ---------- chapter intro + teaser ---------- */
.chapter-intro{padding:14px 16px 4px}
.countdown{margin-bottom:10px}
.countdown .labelfont{font-size:18px;color:var(--ink)}
.today-bar{
  width:100%;
  display:flex;align-items:flex-start;gap:10px;
  padding:11px 14px;margin-bottom:12px;
  background:rgba(21,189,88,.1);
  border-radius:14px;
  transition:transform .15s ease,box-shadow .15s ease;
}
.today-bar:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.today-dot{
  width:10px;height:10px;border-radius:50%;flex:none;
  background:var(--green);margin-top:5px;
}
.today-text{display:flex;flex-direction:column;gap:1px;min-width:0}
.today-text .labelfont{font-size:17px;color:var(--ink);line-height:1.1}
.today-sub{font-size:13px;font-weight:600;color:var(--ink);opacity:.75}
.intro-copy{
  font-size:14.5px;line-height:1.45;color:var(--gray60);
  margin-bottom:12px;
}
.teaser{
  width:100%;
  display:flex;align-items:center;gap:14px;
  padding:12px 14px;
  border:1.5px solid var(--hairline);border-radius:14px;
  background:#fff;
  transition:transform .15s ease,box-shadow .15s ease;
}
.teaser:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.teaser-accent{background:rgba(187,220,239,.35);border-color:transparent}
.teaser-art{height:56px;width:auto;flex:none}
.teaser-text{display:flex;flex-direction:column;gap:2px;min-width:0}
.teaser-title{font-size:17px;color:var(--ink);line-height:1.1}
.teaser-line{font-size:13px;line-height:1.4;color:var(--ink);opacity:.75}
.teaser-cta{
  font-family:"Roboto",sans-serif;font-weight:700;font-size:11.5px;
  letter-spacing:.05em;text-transform:uppercase;
  color:var(--ink);margin-top:4px;
}

/* ---------- day strip ---------- */
.daystrip{padding:14px 16px 10px;border-bottom:1px solid var(--hairline)}
.rail{
  height:4px;border-radius:2px;background:var(--sky);
  overflow:hidden;margin:0 4px 10px;
}
.rail-fill{height:100%;background:var(--green);width:0;border-radius:2px}
.day-track{display:flex;gap:2px}
.day{
  flex:1;min-width:0;
  display:flex;flex-direction:column;align-items:flex-start;gap:1px;
  padding:6px 6px 8px;border-radius:10px;
  position:relative;
}
.day-num{font-size:19px;line-height:1;color:var(--ink)}
.day-label{
  font-size:10.5px;font-weight:600;color:var(--gray60);
  letter-spacing:.04em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:100%;
}
.day:hover{background:var(--hairline)}
.day.is-active{background:var(--sky)}
.day.is-active .day-num{color:var(--ink)}
.day.is-active .day-label{color:var(--ink)}
.day-today-dot{
  position:absolute;top:4px;right:6px;
  width:6px;height:6px;border-radius:50%;background:var(--warm);
}

/* ---------- chips ---------- */
.chips{
  display:flex;gap:8px;flex-wrap:wrap;
  padding:12px 16px;border-bottom:1px solid var(--hairline);
  background:#fff;
}
.chip{
  height:34px;padding:0 15px;
  display:inline-flex;align-items:center;
  font-family:"Roboto",sans-serif;font-weight:700;font-size:11.5px;
  letter-spacing:.04em;text-transform:uppercase;
  color:var(--ink);background:#fff;
  border:1.5px solid var(--gray30);border-radius:99px;
  white-space:nowrap;
  transition:background .12s ease,border-color .12s ease;
}
.chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:#fff}
.chip-run[aria-pressed="true"]{background:var(--green);border-color:var(--green);color:var(--ink)}

/* ---------- run dates ribbon (Seseh, when Run is in focus) ---------- */
.run-dates{
  display:flex;align-items:flex-start;gap:10px;
  margin:12px 16px 0;padding:12px 14px;
  background:rgba(187,220,239,.35);
  border-radius:14px;
  animation:ribbon-in .25s ease;
}
@keyframes ribbon-in{from{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:none}}
.run-dot{
  width:10px;height:10px;border-radius:50%;flex:none;
  background:var(--green);margin-top:5px;
}
.run-dates p{margin:0}
.run-title{display:block;font-size:17px;color:var(--ink);line-height:1.1}
.run-when{display:block;font-size:13.5px;font-weight:600;color:var(--ink);opacity:.8;margin-top:2px}

/* ---------- list ---------- */
.list{flex:1;overflow-y:auto;min-height:0;padding:6px 0 24px}
.group-head{
  padding:18px 16px 6px;
  font-family:"TXC Pearl","Teachers",sans-serif;font-weight:400;
  font-size:17px;letter-spacing:.03em;text-transform:uppercase;
  color:var(--ink);
}
.row{
  width:100%;
  display:grid;grid-template-columns:40px 1fr auto;gap:12px;align-items:center;
  padding:9px 16px;
  transition:transform .15s ease,box-shadow .15s ease;
}
.row:hover{transform:translateY(-2px);box-shadow:var(--shadow);position:relative;z-index:1;background:#fff}
.row-art{width:40px;height:40px;display:grid;place-items:center;position:relative}
.row-art svg{width:36px;height:36px;display:block}
.row-art .pin-disc{display:none}
.row-art.has-art .pin-fallback{display:none}
.row-art.has-art .pin-disc{
  display:flex;position:static;transform:none;
  width:36px;height:36px;border-width:1.5px;box-shadow:none;
}
.row-name{font-weight:600;font-size:17px;line-height:1.2}
.row-sub{font-size:14px;color:var(--gray60);line-height:1.3}
.row-tier{
  font-variant-numeric:tabular-nums;font-feature-settings:"tnum";
  font-weight:600;font-size:14px;color:var(--ink);
}
.list-empty{padding:28px 16px;font-size:16px;color:var(--gray60);text-align:center}
.empty-figure{height:110px;width:auto;display:block;margin:0 auto 12px;opacity:.9}

/* ---------- pins ---------- */
.leaflet-marker-icon{overflow:visible}
.leaflet-marker-icon:focus-visible{outline:2px solid var(--ink);outline-offset:6px;border-radius:12px}
.pin{
  position:relative;width:100%;height:100%;
  transform-origin:50% 100%;
  transition:transform .18s ease;
}
.pin-flat{transform-origin:50% 50%}
.pin .pin-visual{
  position:absolute;left:0;right:0;bottom:0;top:0;
  transition:transform .15s ease,filter .15s ease;
}
.pin-fallback svg{
  width:100%;height:100%;display:block;
  filter:drop-shadow(0 1px 2px rgba(22,49,76,.3));
}
.pin-disc{
  display:none;
  position:absolute;inset:0;
  border-radius:50%;
  background:#fff;border:2px solid var(--ink);
  overflow:hidden;
  align-items:center;justify-content:center;
  box-shadow:0 1px 2px rgba(22,49,76,.3);
}
.pin-disc img{width:86%;height:86%;object-fit:contain;display:block;margin:7% auto 0}
.pin.has-art .pin-fallback{display:none}
.pin.has-art .pin-disc{display:flex}
.leaflet-marker-icon:hover .pin-flat{transform:scale(1.12)}
.pin-active-icon .pin{transform:scale(1.15)}
.pin-dim{opacity:.22}

/* crew figures standing on the map (places with `art`) */
.pin-has-figure .pin-figure{
  position:absolute;left:50%;bottom:5px;transform:translateX(-50%);
  height:70px;width:auto;
  filter:drop-shadow(0 4px 6px rgba(22,49,76,.3));
  transition:transform .15s ease,filter .15s ease;
}
.pin-anchor.pin-has-figure .pin-figure{height:92px}
.pin-ground{
  position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:26px;height:8px;border-radius:50%;
  background:rgba(22,49,76,.18);
}
.pin-anchor .pin-ground{width:34px;height:10px}
.pin-has-figure .pin-fallback-badge{display:none}
.pin-has-figure.art-failed .pin-figure,
.pin-has-figure.art-failed .pin-ground{display:none}
.pin-has-figure.art-failed .pin-fallback-badge{display:block;position:absolute;left:50%;bottom:0;transform:translateX(-50%)}
.pin-has-figure.art-failed .pin-fallback-badge svg{filter:drop-shadow(0 3px 5px rgba(22,49,76,.22))}
.leaflet-marker-icon:hover .pin-figure{transform:translateX(-50%) translateY(-3px);filter:drop-shadow(0 7px 12px rgba(22,49,76,.32))}

/* ---------- overlay: spotlight (desktop) ---------- */
.overlay{position:fixed;inset:0;z-index:2000}
.ov-scrim{
  position:absolute;inset:0;
  background:rgba(0,0,0,.5);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
}
.ov-sheet{
  position:absolute;inset:0;
  overflow-y:auto;
  display:flex;flex-direction:column;
}
.ov-content{
  margin:auto;
  display:flex;flex-direction:column;align-items:center;text-align:center;
  gap:clamp(8px,1.4vh,16px);
  padding:4vh 24px;
  max-width:760px;width:100%;
  color:#fff;
}
.ov-handle{display:none}
.ov-close{
  position:fixed;top:10px;right:10px;z-index:10;
  width:44px;height:44px;
  display:grid;place-items:center;
  color:#fff;font-size:30px;line-height:1;font-family:"Teachers",sans-serif;
  border-radius:50%;
}
.ov-close:hover{background:rgba(255,255,255,.12)}
.ov-media img.ov-photo{
  height:clamp(230px,42vh,500px);width:auto;max-width:min(92vw,700px);
  object-fit:cover;border-radius:12px;display:block;
}
.ov-media .ov-pinart{height:180px;width:auto;display:block;margin:0 auto}
.ov-media .ov-pinart svg{height:180px;width:auto;display:block}
.ov-media .ov-figure{
  height:clamp(190px,32vh,280px);width:auto;display:block;margin:0 auto;
  filter:drop-shadow(0 14px 24px rgba(0,0,0,.35));
}
.ov-name{
  font-family:"Teachers",sans-serif;font-weight:400;
  font-size:clamp(38px,4.4vw,70px);line-height:.93;
  color:#fff;
}
.ov-oneliner{
  font-weight:600;
  font-size:clamp(18px,1.6vw,23px);
  max-width:640px;
  color:rgba(255,255,255,.92);
}
.ov-stats{
  display:grid;grid-template-columns:auto auto;gap:7px 22px;
  align-items:baseline;justify-content:center;
  margin-top:4px;
}
.ov-stats dt{
  font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:rgba(255,255,255,.6);
  text-align:right;
}
.ov-stats dd{
  font-size:clamp(16px,1.35vw,19px);font-weight:600;color:#fff;
  text-align:left;
}
.ov-details{
  font-size:16px;line-height:1.45;
  max-width:560px;color:rgba(255,255,255,.85);
}
.ov-approx{font-size:13px;color:rgba(255,255,255,.6)}
.ov-subhead{font-size:20px;color:#fff;margin-top:14px}
.ov-extra dt{white-space:nowrap}
.ov-extra dd{max-width:420px}
.ov-cta{
  display:inline-block;
  background:var(--sky);color:var(--ink);
  font-family:"Roboto",sans-serif;font-weight:700;font-size:20px;
  border-radius:8px;padding:17px 42px;
  text-decoration:none;
  margin-top:6px;
}
.ov-cta:hover{filter:brightness(1.05)}
.ov-link{
  font-size:13px;color:#fff;text-decoration:underline;text-underline-offset:3px;
}
.overlay[hidden]{display:none}

/* ---------- mobile ---------- */
@media (max-width:1099px){
  .layout{display:block;height:auto;min-height:0}
  .map-col{height:62vh}
  .panel{border-left:0}

  .chapter-switch{
    padding:10px 16px;gap:0;
    border-bottom:1px solid var(--hairline);
  }
  .chapter-tab{
    align-items:center;justify-content:center;text-align:center;
    border:1.5px solid var(--gray30);
    border-radius:0;
    padding:8px 10px;gap:10px;
    border-bottom-width:1.5px;
  }
  .chapter-art{height:36px}
  .chapter-text{align-items:center}
  .chapter-tab:first-child{border-radius:12px 0 0 12px;border-right-width:0}
  .chapter-tab:last-child{border-radius:0 12px 12px 0}
  .chapter-tab.is-active{background:var(--ink);border-color:var(--ink);color:#fff}
  .chapter-tab.is-active .chapter-dates{color:rgba(255,255,255,.75)}
  .chapter-tab .chapter-line{justify-content:center}
  .chapter-name{font-size:19px}
  .chapter-sub{font-size:12.5px}
  .chapter-dates{font-size:12px}

  .daystrip{border-bottom:1px solid var(--hairline)}
  .day-track{overflow-x:auto}
  .day{flex:1 0 auto}

  .chips{
    position:sticky;top:var(--topbar-h);z-index:1000;
    flex-wrap:nowrap;overflow-x:auto;
    -webkit-overflow-scrolling:touch;
    scrollbar-width:none;
  }
  .chips::-webkit-scrollbar{display:none}

  /* bottom sheet skin */
  .ov-scrim{background:rgba(0,0,0,.35);-webkit-backdrop-filter:none;backdrop-filter:none}
  .ov-sheet{
    top:auto;bottom:0;left:0;right:0;
    height:70vh;
    background:var(--ink);
    border-radius:18px 18px 0 0;
    touch-action:pan-y;
  }
  .ov-content{
    margin:0 auto auto;
    padding:6px 20px 32px;
  }
  .ov-handle{
    display:grid;place-items:center;
    padding:10px 0 4px;flex:none;
    cursor:grab;
  }
  .ov-handle span{
    width:44px;height:4px;border-radius:2px;
    background:rgba(255,255,255,.35);
  }
  .ov-close{position:absolute;top:6px;right:6px}
  .ov-media img.ov-photo{height:clamp(180px,30vh,320px)}
  .ov-media .ov-pinart svg,.ov-media .ov-pinart{height:120px}
  .ov-name{font-size:clamp(32px,9vw,44px)}
}

/* ---------- locate + toast ---------- */
.locate-btn{color:var(--ink);display:grid !important;place-items:center}
.locate-btn.locating svg{animation:locate-pulse 1s ease infinite}
@keyframes locate-pulse{50%{opacity:.35}}
.you-dot{
  width:16px;height:16px;border-radius:50%;
  background:#4a7fb5;border:3px solid #fff;
  box-shadow:0 1px 4px rgba(22,49,76,.4);
}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%) translateY(12px);
  background:var(--ink);color:#fff;
  font-size:14px;font-weight:600;
  padding:12px 18px;border-radius:12px;
  max-width:min(88vw,420px);text-align:center;
  opacity:0;pointer-events:none;
  transition:opacity .2s ease,transform .2s ease;
  z-index:3000;
}
.toast-show{opacity:1;transform:translateX(-50%) translateY(0)}

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