/* Trip renderer — visual language ported from the La-trip prototype.
   Per-day accent colours arrive from the DSL as an inline --day-accent custom
   property on each .day / .leg / map element, so the day count is unbounded. */
/* Design tokens (handoff requirement): colours, type, spacing and radius all
   live here so the coming hi-fi restyle is a token swap, not a rewrite. */
:root{
  /* colour */
  --paper:#F5F3ED;
  --card:#FCFBF7;
  --card-glass:rgba(252,251,247,.85);
  --ink:#232838;
  --muted:#6E7285;
  --line:#DCD7CA;
  --gold:#C4922F;
  --gold-soft:#F3E7CE;
  --bad:#9B2C2C;
  --map-bg:#EDE9DE;
  --on-accent:#fff;
  --scrim:rgba(35,40,56,.45);
  --accent:var(--muted);            /* first day's colour; set inline by trips.js */
  --day-accent:var(--muted);        /* per-day override, set inline by trips.js */
  --shadow:0 1px 2px rgba(35,40,56,.06),0 8px 24px rgba(35,40,56,.07);
  --shadow-pin:0 1px 4px rgba(35,40,56,.25);
  /* type */
  --font-body:"Schibsted Grotesk",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-display:"Bebas Neue","Arial Narrow",Impact,sans-serif;
  --font-mono:"IBM Plex Mono",monospace;
  --fs-label-xs:.62rem;
  --fs-label:.68rem;
  --fs-label-md:.7rem;
  --fs-label-lg:.72rem;
  --fs-small:.85rem;
  --fs-h1:clamp(3.4rem,10vw,7rem);
  --fs-h2:clamp(2.2rem,5vw,3.1rem);
  /* spacing (4px scale) and radius */
  --sp-1:4px; --sp-2:8px; --sp-3:12px; --sp-4:16px; --sp-5:20px; --sp-6:24px;
  --radius-input:8px;
  --radius-card:12px;
  --radius-panel:14px;
  --radius-pill:999px;
}
/* Deliberately single-theme: the page is daytime light everywhere. */
html{color-scheme:light}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:1240px;margin:0 auto;padding:0 20px}

/* ---------- header ---------- */
header{padding:44px 0 8px}
.kicker{font-family:var(--font-mono);font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);display:flex;align-items:center;gap:12px;flex-wrap:wrap}
.kicker::before{content:"";display:inline-block;width:34px;height:2px;background:var(--accent)}
.kicker:empty{display:none}
h1{
  font-family:var(--font-display);font-weight:400;
  font-size:var(--fs-h1);
  line-height:.92;margin:.15em 0 .1em;letter-spacing:.015em;text-wrap:balance;
}
.lede{max-width:56ch;font-size:1.06rem;color:var(--muted);margin:0}

.stats{display:flex;gap:0;margin:28px 0 0;border-block:1px solid var(--line);flex-wrap:wrap}
.stats:empty{display:none}
.stat{flex:1 1 130px;padding:14px 18px 12px;border-right:1px solid var(--line)}
.stat:last-child{border-right:none}
.stat b{font-family:var(--font-display);font-weight:400;display:block;font-size:1.9rem;line-height:1;letter-spacing:.02em}
.stat span{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}

/* ---------- AI round-trip toolbar + paste dialog ---------- */
.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}
.toolbar button,.toolbar a,.paste-actions button{
  font-family:var(--font-mono);font-size:var(--fs-label-md);letter-spacing:.14em;text-transform:uppercase;
  background:none;border:1px solid var(--line);color:var(--muted);
  padding:7px 14px;border-radius:var(--radius-pill);cursor:pointer;
}
.toolbar a{text-decoration:none;display:inline-flex;align-items:center}
.toolbar button:hover,.toolbar a:hover,.paste-actions button:hover{color:var(--ink);border-color:var(--ink)}
.toolbar button:focus-visible,.toolbar a:focus-visible,.paste-actions button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.paste-actions button[type="submit"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.paste-actions button[type="submit"]:hover{color:var(--paper)}

#paste-dlg{
  width:min(680px,92vw);border:1px solid var(--line);border-radius:var(--radius-panel);
  background:var(--card);color:var(--ink);box-shadow:var(--shadow);padding:20px 22px;
}
#paste-dlg::backdrop{background:var(--scrim)}
#paste-dlg h2{font-family:var(--font-display);font-weight:400;font-size:2rem;line-height:1;margin:0 0 14px;letter-spacing:.02em}
#paste-dlg label{display:block;font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:12px 0 5px}
#paste-dlg input,#paste-dlg textarea{
  width:100%;font-family:var(--font-mono);font-size:var(--fs-small);color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-input);padding:9px 11px;
}
#paste-dlg textarea{resize:vertical;line-height:1.45}
#paste-dlg input:focus-visible,#paste-dlg textarea:focus-visible{outline:2px solid var(--accent);outline-offset:1px}
.paste-msg{margin:12px 0 0;font-size:var(--fs-small);color:var(--muted);white-space:pre-wrap}
.paste-msg:empty{display:none}
.paste-msg.bad{color:var(--bad)}
.paste-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}

/* ---------- layout ---------- */
.layout{display:grid;grid-template-columns:minmax(380px,46%) 1fr;gap:44px;align-items:start;padding:36px 0 20px}
.mapcol{position:sticky;top:16px}
@media (max-width:900px){
  .layout{grid-template-columns:1fr;gap:8px}
  .mapcol{position:static}
}

/* ---------- map panel ---------- */
.map-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-panel);box-shadow:var(--shadow);overflow:hidden}
.map-head{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 14px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.map-head h2{font-family:var(--font-mono);font-size:var(--fs-label-lg);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0;font-weight:500}
.day-toggle{display:flex;gap:4px;flex-wrap:wrap}
.day-toggle button{
  font-family:var(--font-mono);font-size:var(--fs-label-md);letter-spacing:.08em;
  background:none;border:1px solid var(--line);color:var(--muted);
  padding:5px 10px;border-radius:var(--radius-pill);cursor:pointer;
}
.day-toggle button:hover{color:var(--ink)}
.day-toggle button:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.day-toggle button[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--paper)}
.day-toggle button[data-day]:not([data-day="all"])[aria-pressed="true"]{background:var(--day-accent);border-color:var(--day-accent);color:var(--on-accent)}

#map{height:min(70vh,560px);background:var(--map-bg)}
@media (max-width:900px){ #map{height:min(56vh,420px)} }

.map-legend{display:flex;gap:18px;padding:10px 14px;border-top:1px solid var(--line);flex-wrap:wrap}
.map-legend span{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);display:inline-flex;align-items:center;gap:8px}
.lg{display:inline-block;width:26px;height:0;border-top:2.5px dashed var(--day-accent);flex:none}
.lg.solid{border-top-style:solid}

/* ---------- map markers ---------- */
.pin{
  width:26px;height:26px;border-radius:50%;
  background:var(--card);border:3px solid var(--day-accent);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-mono);font-size:11px;font-weight:600;color:var(--ink);
  box-shadow:var(--shadow-pin);
  transition:border-width .2s ease, background .2s ease;
}
.pin.home{border-radius:4px;border-color:var(--muted);font-size:13px}
.leaflet-marker-icon:hover .pin,.pin.active{border-width:5px}
.pin.active{background:var(--gold-soft)}
.pin-label{
  font-family:var(--font-body);font-size:12.5px;font-weight:600;color:var(--ink);
  position:absolute;left:32px;top:2px;white-space:nowrap;pointer-events:none;
  text-shadow:0 0 3px var(--paper),0 0 3px var(--paper),0 0 3px var(--paper),0 0 3px var(--paper);
}
.pin-label small{display:block;font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;color:var(--muted);font-weight:400}
.leaflet-container{font-family:var(--font-body)}
.leaflet-container .leaflet-control-attribution{font-size:10px;background:var(--card-glass)}

/* ---------- timeline ---------- */
.day{padding-top:8px;margin-top:8px}
.day + .day{margin-top:40px}
.day-head{display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin-bottom:6px}
.day-head h2{font-family:var(--font-display);font-weight:400;font-size:var(--fs-h2);line-height:1;margin:0;letter-spacing:.02em}
.day-tag{font-family:var(--font-mono);font-size:var(--fs-label-md);letter-spacing:.16em;text-transform:uppercase;padding:5px 11px;border-radius:var(--radius-pill);color:var(--on-accent);background:var(--day-accent)}
.day-sub{color:var(--muted);margin:0 0 18px;max-width:52ch}

.tl{list-style:none;margin:0;padding:0;position:relative}
.tl::before{content:"";position:absolute;left:74px;top:8px;bottom:8px;width:2px;background:var(--line)}
@media (max-width:520px){ .tl::before{left:16px} }

.tl > li{position:relative;display:grid;grid-template-columns:60px 1fr;gap:28px;padding:0 0 22px}
@media (max-width:520px){
  .tl > li{grid-template-columns:1fr;gap:6px;padding-left:36px}
}
.t{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-size:.86rem;font-weight:600;text-align:right;padding-top:14px;color:var(--ink)}
.t small{display:block;font-weight:400;font-size:var(--fs-label);color:var(--muted);letter-spacing:.04em}
@media (max-width:520px){ .t{text-align:left;padding-top:0} }

.tl > li::after{ /* node on the rail */
  content:"";position:absolute;left:69px;top:19px;width:12px;height:12px;border-radius:50%;
  background:var(--card);border:3px solid var(--day-accent);
}
.tl > li.leg::after{width:8px;height:8px;left:71px;top:14px;border-width:2px;border-color:var(--line);background:var(--paper)}
@media (max-width:520px){
  .tl > li::after{left:11px}
  .tl > li.leg::after{left:13px}
}

.card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);
  padding:16px 18px 14px;box-shadow:var(--shadow);
  transition:border-color .25s ease, transform .25s ease;
}
.card.flash{border-color:var(--gold);transform:translateY(-2px)}
.card h3{margin:0;font-size:1.12rem;font-weight:700;letter-spacing:-.01em;display:flex;align-items:baseline;gap:10px;flex-wrap:wrap}
.card h3 .num{font-family:var(--font-mono);font-size:var(--fs-label-lg);font-weight:600;letter-spacing:.05em;color:var(--day-accent)}
.dur{margin-left:auto;font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.1em;color:var(--muted);text-transform:uppercase;white-space:nowrap}
.card ul{margin:10px 0 2px;padding-left:0;list-style:none;display:grid;gap:5px}
.card ul li{padding-left:16px;position:relative;font-size:.95rem;color:var(--ink)}
/* color-mix must sit at the point of use: a :root-level --day-soft would be
   substituted against :root's --day-accent and ignore the per-day override. */
.card ul li::before{content:"";position:absolute;left:2px;top:.62em;width:5px;height:5px;border-radius:50%;background:color-mix(in srgb,var(--day-accent) 18%,#fff);outline:1px solid var(--day-accent)}
.card .note{margin:10px 0 0;font-size:var(--fs-small);color:var(--muted);font-style:italic}
.acts{display:flex;gap:8px;margin-top:12px;flex-wrap:wrap}
.acts a{
  font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.08em;text-transform:uppercase;
  color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:var(--radius-pill);padding:5px 12px;
}
.acts a:hover{border-color:var(--ink)}

/* transfer legs between stops */
.leg .chip{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:var(--fs-label-md);letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);padding:6px 0;
}
.leg .lg{width:34px}
.leg .chip b{font-weight:600;color:var(--ink)}

/* special rows */
.sunset .card{background:linear-gradient(120deg,var(--gold-soft),var(--card) 70%);border-color:var(--gold)}
.sunset h3 .num{color:var(--gold)}
.flight .card{border-style:dashed}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line);margin-top:44px;padding:26px 0 56px;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;align-items:baseline}
footer p{margin:0;color:var(--muted);font-size:.9rem;max-width:52ch}
footer .sig{font-family:var(--font-mono);font-size:var(--fs-label-md);letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}

.error{padding:60px 0;color:var(--muted)}

/* ---------- sharing & comments ----------
   Everything here is inert until the API answers: the containers are rendered
   empty and `:empty` keeps them out of the layout, so a public trip seen by an
   anonymous visitor is byte-for-byte the page it was before. */
[hidden]{display:none!important}      /* .layout/footer set display, beating the UA rule */

/* signed-in strip in the header */
.account{display:flex;justify-content:flex-end;align-items:center;gap:10px;position:relative;padding-top:10px;font-family:var(--font-mono);font-size:var(--fs-label-md);letter-spacing:.08em}
.account:empty{display:none}
.account .who{color:var(--muted)}
.account button{font:inherit;background:none;border:1px solid var(--line);color:var(--muted);padding:4px 10px;border-radius:var(--radius-pill);cursor:pointer}
.account button:hover{color:var(--ink);border-color:var(--ink)}
/* same pill, for a link instead of a button (new.html carries its own copy) */
.account a{text-decoration:none;color:var(--muted);border:1px solid var(--line);padding:4px 10px;border-radius:var(--radius-pill)}
.account a:hover{color:var(--ink);border-color:var(--ink)}
/* On the trip page the JS-painted strip is nested and acts as a passthrough:
   its bits become flex items of .account, so the static "All trips" link
   shares the row and survives account(). Descendant selector on purpose —
   index.html's #account IS the .account row and must keep its own box. */
.account #account{display:contents}

.share-panel{position:absolute;top:100%;right:0;z-index:1000;width:min(320px,90vw);margin-top:6px;
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-card);box-shadow:var(--shadow);padding:12px 14px;
  font-family:var(--font-body);font-size:var(--fs-small);letter-spacing:normal;text-align:left}
.share-panel p{margin:0 0 8px}
.share-panel ul{list-style:none;margin:0 0 10px;padding:0;display:grid;gap:4px}
.share-panel li{display:flex;align-items:center;justify-content:space-between;gap:8px}
.share-panel .add{display:flex;gap:6px}
.share-panel input{flex:1;min-width:0;font:inherit;padding:5px 8px;border:1px solid var(--line);border-radius:var(--radius-input);background:var(--paper);color:var(--ink)}
.share-panel .empty{color:var(--muted)}

/* per-element comment threads */
.cx{grid-column:2}                    /* legs: third child of the .tl row grid */
.cx:empty{display:none}
@media (max-width:520px){ .cx{grid-column:1} }
.card .cx{margin-top:10px}
.day > .cx{margin:0 0 14px}
/* the toggle sits at the right edge of its card/day/leg row; the thread it
   opens stays left-aligned below it. */
.cx-btn{display:block;margin-left:auto;font-family:var(--font-mono);font-size:1rem;line-height:1;letter-spacing:.08em;
  background:none;border:1px solid transparent;border-radius:var(--radius-pill);padding:5px 10px;min-height:28px;
  color:var(--muted);cursor:pointer;opacity:.55}
.cx-btn:hover,.cx-btn[aria-expanded="true"]{opacity:1;color:var(--ink);border-color:var(--line)}
.cx-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.cx-thread{margin-top:6px;border-left:2px solid var(--line);padding-left:12px;display:grid;gap:10px;max-width:52ch}
.cx-c{font-size:var(--fs-small);display:grid;grid-template-columns:1fr auto auto;gap:4px 8px;align-items:baseline}
.cx-c p{grid-column:1/-1;margin:0;white-space:pre-wrap;overflow-wrap:anywhere}
.cx-who{font-weight:600}
.cx-ts,.cx-thread .empty{font-family:var(--font-mono);font-size:var(--fs-label-xs);letter-spacing:.06em;color:var(--muted);margin:0}
.cx-c button{background:none;border:none;color:var(--muted);cursor:pointer;font-size:.9rem;line-height:1;padding:0 2px}
.cx-c button:hover{color:var(--ink)}
.cx-post{display:flex;gap:6px;align-items:flex-start}
.cx-post textarea{flex:1;min-width:0;font:inherit;font-size:var(--fs-small);padding:6px 8px;border:1px solid var(--line);border-radius:var(--radius-input);background:var(--paper);color:var(--ink);resize:vertical}
.cx-post button,.share-panel .add button{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.08em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);border:none;border-radius:var(--radius-pill);padding:7px 14px;cursor:pointer}
.cx-post button[disabled],.share-panel button[disabled]{opacity:.5;cursor:default}
.cx-err{margin:6px 0 0;font-size:.78rem;color:var(--bad)}

/* ---------- review mode + suggestion tray ---------- */
/* Review mode turns the quiet comment anchors into the main affordance. */
body.review .cx-btn{opacity:1;color:var(--ink);background:var(--gold-soft);border-color:var(--gold)}
#review-toggle[aria-pressed="true"]{background:var(--gold-soft);border-color:var(--gold);color:var(--ink)}

.tray{margin-top:14px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius-panel);box-shadow:var(--shadow);padding:14px 16px}
.tray-head{display:flex;align-items:center;gap:10px}
.tray-head h2{font-family:var(--font-mono);font-size:var(--fs-label-lg);letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:0;font-weight:500}
.tray-n{font-family:var(--font-mono);font-size:var(--fs-label-lg);font-weight:600;border:1px solid var(--gold);color:var(--ink);background:var(--gold-soft);border-radius:var(--radius-pill);padding:1px 9px}
.tray-note,.tray .empty{font-size:.82rem;color:var(--muted);margin:8px 0}
.tray-list{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:6px}
.tray-list li{display:flex;gap:var(--sp-2);align-items:flex-start}
.tray-list li.off button{opacity:.55}
.tray-list input[type="checkbox"]{flex:none;margin-top:12px;accent-color:var(--gold);width:16px;height:16px}
.tray-list button{
  width:100%;text-align:left;font:inherit;cursor:pointer;color:var(--ink);
  background:var(--paper);border:1px solid var(--line);border-radius:10px;padding:8px 10px;
}
.tray-list button:hover{border-color:var(--gold)}
.tray-list b{font-size:.8rem}
.tray-el{font-family:var(--font-mono);font-size:var(--fs-label-xs);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-left:8px}
.tray-list p{margin:3px 0 0;font-size:var(--fs-small);color:var(--muted);overflow-wrap:anywhere}
.tray-post{margin-top:var(--sp-3)}
.tray-acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:12px}
.tray-acts button{font-family:var(--font-mono);font-size:var(--fs-label);letter-spacing:.1em;text-transform:uppercase;border-radius:var(--radius-pill);padding:7px 14px;cursor:pointer}
.tray-acts button[data-tray="copy"]{background:var(--ink);border:1px solid var(--ink);color:var(--paper)}
.tray-acts button[data-tray="paste"]{background:none;border:1px solid var(--line);color:var(--muted)}
.tray-acts button:hover{border-color:var(--gold)}

/* 401/403 gate card */
.gate{max-width:44ch;margin:16vh auto;text-align:center}
.gate h2{font-family:var(--font-display);font-weight:400;font-size:2.6rem;line-height:1;margin:0 0 10px;letter-spacing:.02em}
.gate p{color:var(--muted);margin:0 0 20px}
.gate code{font-family:var(--font-mono);font-size:.85em}
.gate-btn{display:inline-block;font-family:var(--font-mono);font-size:var(--fs-label-lg);letter-spacing:.12em;text-transform:uppercase;
  background:var(--ink);color:var(--paper);text-decoration:none;border-radius:var(--radius-pill);padding:11px 22px}
.gate-btn:hover{background:var(--accent)}

::selection{background:var(--gold-soft)}
