/* wherewhen.co /meet/ — shared stylesheet (content-hashed at build time).
   A nocturnal, twilight palette; warmth is reserved for data. Ported from
   the validated prototype (docs/meet.html) and generalized to N=2..3 cities
   with editable city pickers on each clock card. */
:root{
  --night:#0e1626;        /* deep twilight, page ground */
  --panel:#162034;        /* raised surface */
  --panel-2:#1d2942;      /* input / inset */
  --line:#28344e;         /* hairlines */
  --ink:#eaf0fb;          /* primary text */
  --ink-dim:#93a6c8;      /* secondary text */
  --ink-faint:#5f7093;    /* captions */
  --sun:#f5b73d;          /* the horizon accent — used sparingly */
  --sun-soft:#f5b73d33;
  /* cost bands: the one place the warm→hot scale lives, because it is data */
  --good:#3fa66a;
  --ok:#e8c14a;
  --hard:#e0883c;
  --severe:#d1544f;
  --wall:#141d33;
  --map-day:#28395a;
  --map-night:#0a1120;
  --radius:14px;
  --mono:ui-monospace,"SF Mono","Cascadia Code","JetBrains Mono","Roboto Mono",monospace;
  --sans:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0}
body{
  background:
    radial-gradient(1200px 600px at 70% -10%, #16223a 0%, transparent 60%),
    var(--night);
  color:var(--ink);
  font-family:var(--sans);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  padding:clamp(14px,3vw,28px);
}
.wrap{max-width:920px;margin:0 auto}
.mono{font-family:var(--mono);font-variant-numeric:tabular-nums}
a{color:var(--sun)}

/* ---- header ---- */
header.top{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.brand{font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-dim);text-decoration:none}
.brand b{color:var(--ink);font-weight:600}
.brand .sep{color:var(--sun)}
.top-nav{display:flex;align-items:center;gap:14px}
.top-nav a{font-size:12px;color:var(--ink-dim);text-decoration:none}
.top-nav a:hover{color:var(--ink)}
.fmt{display:inline-flex;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.fmt button{background:transparent;color:var(--ink-dim);border:0;font:inherit;font-size:12px;padding:6px 12px;cursor:pointer}
.fmt button[aria-pressed="true"]{background:var(--panel-2);color:var(--ink)}

h1{font-size:clamp(22px,4.6vw,34px);line-height:1.12;margin:.1em 0 .35em;letter-spacing:-.01em}
h1 .cities{color:var(--ink)}
.tagline{color:var(--ink-dim);max-width:60ch;margin:0 0 20px}

/* ---- baked SEO / intro prose (corridor pages) ---- */
.seo{color:var(--ink-dim);max-width:66ch;margin:0 0 24px}
.seo p{margin:0 0 12px}
.seo .verdict-lead b{color:var(--ink);font-weight:600}
.seo .band-late{color:var(--hard)}
.seo .band-early{color:var(--severe)}

/* ---- live clocks with editable city pickers ---- */
.clocks{display:grid;gap:10px;margin-bottom:20px}
.clocks[data-n="2"]{grid-template-columns:repeat(2,1fr)}
.clocks[data-n="3"]{grid-template-columns:repeat(3,1fr)}
.clock{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:12px 14px 14px;position:relative}
.clock .pickrow{display:flex;align-items:center;gap:6px;position:relative}
.cc-in{flex:1 1 auto;min-width:0;background:none;border:0;border-bottom:1px dashed var(--line);
  color:var(--ink);font:inherit;font-size:13px;font-weight:500;letter-spacing:.02em;padding:2px 0;border-radius:0}
.cc-in:focus{outline:none;border-bottom-color:var(--sun)}
.cc-in::placeholder{color:var(--ink-faint)}
.cc-rm{flex:none;width:20px;height:20px;line-height:1;border:1px solid var(--line);background:var(--panel-2);
  color:var(--ink-faint);border-radius:6px;cursor:pointer;font-size:13px;padding:0}
.cc-rm:hover{color:var(--severe);border-color:var(--severe)}
.cc-menu{position:absolute;top:100%;left:0;right:0;z-index:8;margin-top:4px;max-height:240px;overflow-y:auto;
  background:var(--panel-2);border:1px solid var(--line);border-radius:8px;box-shadow:0 10px 26px rgba(0,0,0,.4)}
.cc-menu[hidden]{display:none}
.cc-opt{display:block;width:100%;border:0;background:none;color:var(--ink);font:inherit;font-size:13px;
  padding:7px 10px;text-align:left;cursor:pointer}
.cc-opt small{color:var(--ink-faint);margin-left:6px}
.cc-opt:hover,.cc-opt.act{background:var(--night)}
.cc-hint{padding:7px 10px;font-size:12px;color:var(--ink-faint)}
.clock .t{font-family:var(--mono);font-variant-numeric:tabular-nums;font-size:clamp(24px,5vw,32px);font-weight:500;letter-spacing:.01em;margin-top:8px}
.clock .t .colon{animation:blink 2s steps(1) infinite}
.clock .meta{font-family:var(--mono);font-size:11px;color:var(--ink-faint);margin-top:1px}
.clock .glyph{font-size:12px;opacity:.9;margin-right:4px}
@keyframes blink{50%{opacity:.35}}
.add-city{margin:0 0 20px}
.add-city button{background:var(--panel);border:1px dashed var(--line);color:var(--ink-dim);font:inherit;font-size:13px;
  padding:9px 16px;border-radius:var(--radius);cursor:pointer;width:100%}
.add-city button:hover{color:var(--ink);border-color:var(--ink-faint)}
.add-city[hidden]{display:none}

/* ---- map (the signature) ---- */
.mapcard{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:10px 10px 8px;margin-bottom:6px;position:relative}
.mapcard svg{display:block;width:100%;height:auto;border-radius:8px}
.map-cap{font-size:11px;color:var(--ink-faint);padding:6px 6px 2px;display:flex;justify-content:space-between;gap:10px;flex-wrap:wrap}

/* ---- recommendation ---- */
.rec{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;margin:14px 0}
.rec .eyebrow{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:8px}
.rec-head{display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.rec-time{font-family:var(--mono);font-size:clamp(26px,6vw,40px);font-weight:600;letter-spacing:.01em;line-height:1}
.chips{display:inline-flex;gap:8px;margin-left:auto;flex-wrap:wrap}
.chip{font:inherit;font-size:12px;cursor:pointer;border:1px solid var(--line);background:var(--panel-2);color:var(--ink-dim);padding:7px 12px;border-radius:999px;display:inline-flex;flex-direction:column;align-items:flex-start;gap:1px;line-height:1.2}
.chip small{font-size:10px;color:var(--ink-faint);letter-spacing:.02em}
.chip[aria-pressed="true"]{border-color:var(--sun);color:var(--ink);background:linear-gradient(var(--sun-soft),transparent)}
.rec-locals{font-family:var(--mono);font-size:14px;color:var(--ink);margin-top:12px;display:flex;gap:18px;flex-wrap:wrap}
.rec-locals span{color:var(--ink-dim)}
.rec-locals span b{color:var(--ink);font-weight:600}
.verdict{margin-top:12px;font-size:14.5px}
.verdict .who{display:block;color:var(--ink-dim);font-size:13px;margin-top:4px}
.diverge{margin-top:10px;font-size:12.5px;color:var(--ink-faint);border-top:1px solid var(--line);padding-top:10px}
.diverge b{color:var(--sun);font-weight:600}
.dot{display:inline-block;width:8px;height:8px;border-radius:2px;vertical-align:middle;margin-right:5px}

/* ---- timeline ---- */
.tl{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px 12px}
.tl-top{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;flex-wrap:wrap}
.tl-top h2{font-size:13px;letter-spacing:.02em;color:var(--ink-dim);margin:0;font-weight:500}
.datenav{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12px;color:var(--ink-dim)}
.datenav button{background:var(--panel-2);border:1px solid var(--line);color:var(--ink-dim);width:26px;height:26px;border-radius:7px;cursor:pointer;font-size:14px;line-height:1}
.datenav button:hover{color:var(--ink)}
.now-btn{background:var(--panel-2);border:1px solid var(--line);color:var(--ink-dim);font:inherit;font-size:12px;padding:5px 11px;border-radius:999px;cursor:pointer}
.now-btn:hover{color:var(--ink);border-color:var(--ink-faint)}

.grid-rows{position:relative}
.trow{display:grid;grid-template-columns:88px 1fr;align-items:center;gap:12px;margin:7px 0}
.trow .rl{font-size:12px;color:var(--ink-dim);text-align:right;line-height:1.15}
.trow .rl b{display:block;color:var(--ink);font-size:12.5px;font-weight:600}
.trow .rl .lt{font-family:var(--mono);font-size:11px;color:var(--ink-faint)}
.bar{display:flex;height:26px;border-radius:6px;overflow:hidden;border:1px solid var(--line)}
.cell{flex:1 0 auto}
.cell.good{background:var(--good)}
.cell.ok{background:var(--ok)}
.cell.hard{background:var(--hard)}
.cell.severe{background:var(--severe)}
.cell.wall{background:var(--wall)}

.axis{display:grid;grid-template-columns:88px 1fr;gap:12px;margin-top:4px}
.axis .ticks{position:relative;height:16px;font-family:var(--mono);font-size:10px;color:var(--ink-faint)}
.axis .ticks span{position:absolute;transform:translateX(-50%)}

.play-wrap{grid-column:2;position:relative;margin-top:8px;height:22px}
.playhead{position:absolute;top:-176px;bottom:auto;height:170px;width:2px;background:var(--sun);pointer-events:none;box-shadow:0 0 8px var(--sun-soft)}
.playhead::after{content:"";position:absolute;top:-4px;left:-4px;width:10px;height:10px;border-radius:50%;background:var(--sun)}
input[type=range]{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:pointer;margin:0}
input[type=range]:focus{outline:none}
input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 3px var(--sun-soft)}
input[type=range]::-webkit-slider-runnable-track{height:4px;background:var(--line);border-radius:2px}
input[type=range]::-moz-range-track{height:4px;background:var(--line);border-radius:2px}
input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;margin-top:-7px;border-radius:50%;background:var(--sun);border:2px solid var(--night)}
input[type=range]::-moz-range-thumb{width:18px;height:18px;border-radius:50%;background:var(--sun);border:2px solid var(--night)}

/* ---- legend + assumptions ---- */
.legend{display:flex;gap:14px;flex-wrap:wrap;margin-top:14px;font-size:11.5px;color:var(--ink-dim)}
.legend span{display:inline-flex;align-items:center}
details.assume{margin:16px 0 4px;border-top:1px solid var(--line);padding-top:12px}
details.assume summary{cursor:pointer;font-size:12.5px;color:var(--ink-dim);list-style:none}
details.assume summary::-webkit-details-marker{display:none}
details.assume summary::before{content:"▸ ";color:var(--sun)}
details.assume[open] summary::before{content:"▾ "}
.assume p{font-size:12.5px;color:var(--ink-faint);max-width:70ch}
.assume code{font-family:var(--mono);background:var(--panel-2);padding:1px 5px;border-radius:4px;color:var(--ink-dim)}

/* ---- related links + examples ---- */
.related{margin:26px 0 0;border-top:1px solid var(--line);padding-top:18px}
.related h2{font-size:14px;color:var(--ink-dim);font-weight:500;margin:0 0 10px}
.related ul{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:6px 18px}
.related li{font-size:13px}
.related a{color:var(--ink-dim);text-decoration:none}
.related a:hover{color:var(--sun)}

footer{margin-top:26px;font-size:11.5px;color:var(--ink-faint);text-align:center}
footer a{color:var(--ink-faint)}

@media (max-width:560px){
  .clocks[data-n="2"],.clocks[data-n="3"]{grid-template-columns:1fr}
  .trow{grid-template-columns:74px 1fr;gap:8px}
  .axis{grid-template-columns:74px 1fr;gap:8px}
  .rec-locals{gap:12px;font-size:13px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}