/* Highroad — mobile-first. Layout: fixed header, single scrolling view, fixed bottom tab bar. */
:root{
  --bg:#F2F4F1; --panel:#FFFFFF; --ink:#1C2622; --muted:#5D6A64; --line:#D6DDD9; --soft:#E8ECE9;
  --sign:#1D6845; --sign-ink:#FFFFFF; --accent:#2D6A8A;
  --e1:#5E9E97; --e2:#93AE5E; --e3:#D9A93A; --e4:#DD7333; --e5:#C23F38;
  --warn-bg:#FFF4DC; --warn-ink:#7A5200; --bad-bg:#FBE4E1; --bad-ink:#8A1F17;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --tabh:62px; --toph:52px;
  color-scheme:light;
}
@media (prefers-color-scheme: dark){:root{
  --bg:#111715; --panel:#18201D; --ink:#E4EBE7; --muted:#93A29B; --line:#2B3632; --soft:#202925;
  --sign:#2A8558; --sign-ink:#FFFFFF; --accent:#6FB0D2;
  --e1:#6DB5AD; --e2:#A5C46C; --e3:#E8BC4E; --e4:#EE8648; --e5:#E2594F;
  --warn-bg:#3A2E12; --warn-ink:#F2CF7A; --bad-bg:#3D1A17; --bad-ink:#F4A49B;
  color-scheme:dark}}
*{box-sizing:border-box}
html,body{margin:0;background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:15px;line-height:1.45;-webkit-text-size-adjust:100%}
body{padding-top:calc(var(--toph) + env(safe-area-inset-top,0px));padding-bottom:calc(var(--tabh) + env(safe-area-inset-bottom,0px))}
h1,h2,h3{font-family:var(--f-display);margin:0;text-wrap:balance}
h2{font-size:17px;font-weight:700;font-stretch:108%}
p{margin:0}
button,input,select{font:inherit;color:inherit}
.hint{font-size:12px;color:var(--muted);font-weight:400}
.fine{font-size:12px;color:var(--muted);padding:4px 2px 16px}
[hidden]{display:none!important}

/* header */
.top{position:fixed;top:0;left:0;right:0;z-index:1000;height:calc(var(--toph) + env(safe-area-inset-top,0px));padding:env(safe-area-inset-top,0px) 16px 0;display:flex;align-items:center;gap:12px;background:var(--panel);border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:8px;font-family:var(--f-display);font-weight:800;font-stretch:115%;font-size:18px;letter-spacing:-.01em;flex:none}
.tripline{min-width:0;flex:1;font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;text-align:right}

/* views */
main{max-width:720px;margin:0 auto;overflow-x:hidden}
.view{display:grid;gap:12px;align-content:start;min-width:0}
#v-plan{padding:14px 16px}
.pad{padding:12px 16px;display:grid;gap:12px;align-content:start}
.card{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px;display:grid;gap:10px;min-width:0}
.cardhead{display:flex;justify-content:space-between;align-items:baseline;gap:8px;flex-wrap:wrap}

/* form */
.form{gap:12px}
.field{display:grid;gap:5px;min-width:0}
.field label{font-size:12px;font-weight:600;color:var(--muted);display:flex;justify-content:space-between;gap:8px;letter-spacing:.02em}
input,select{width:100%;min-width:0;max-width:100%;min-height:46px;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);font-size:16px}
input:focus,select:focus{outline:2px solid var(--accent);outline-offset:0;border-color:transparent}
input.bad{outline:2px solid var(--e5);border-color:transparent}
input[type=date]{-webkit-appearance:none;appearance:none}
.placebox{position:relative;display:flex;gap:8px}
.placebox input{flex:1;min-width:0}
.iconbtn{flex:none;width:46px;min-height:46px;border-radius:10px;border:1px solid var(--line);background:var(--bg);display:grid;place-items:center;cursor:pointer;color:var(--accent)}
.iconbtn.busy{animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.4}}
.suggest{position:absolute;top:100%;left:0;right:0;z-index:50;margin:4px 0 0;padding:4px;list-style:none;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.18);max-height:300px;overflow:auto}
.suggest:empty{display:none}
.suggest button{all:unset;display:grid;gap:1px;width:100%;box-sizing:border-box;padding:9px 10px;border-radius:7px;cursor:pointer}
.suggest button:hover,.suggest button:focus-visible{background:var(--soft)}
.suggest b{font-weight:600;font-size:15px}
.suggest small{color:var(--muted);font-size:12px}
.suggest li.note{padding:8px 10px;font-size:12px;color:var(--muted)}
.row2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:10px}
.row2>*{min-width:0}
@media (max-width:350px){.row2{grid-template-columns:minmax(0,1fr)}}
.linkbtn{all:unset;cursor:pointer;color:var(--accent);font-size:13px;font-weight:600;justify-self:start}
.linkbtn:focus-visible{outline:2px solid var(--accent)}
.more summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--muted);padding:4px 0}
.more[open] summary{margin-bottom:10px}
.more{display:grid;gap:10px}
.primary{min-height:50px;border:0;border-radius:12px;background:var(--sign);color:var(--sign-ink);font-family:var(--f-display);font-weight:700;font-stretch:110%;font-size:16px;cursor:pointer;padding:0 18px}
.primary:disabled{opacity:.6}
.primary.stop{background:var(--e5)}
.ghost{min-height:44px;border:1.5px solid var(--line);border-radius:10px;background:var(--panel);font-weight:600;font-size:14px;cursor:pointer;padding:0 14px;display:inline-flex;align-items:center;justify-content:center;text-decoration:none;color:var(--ink)}
.ghost[aria-pressed="true"]{border-color:var(--accent);color:var(--accent)}
.actions{display:flex;flex-wrap:wrap;gap:8px}
.actions>*{flex:1 1 auto}
.status{font-size:13px;color:var(--muted);min-height:1.2em}
.status.err{color:var(--e5)}
.saved{list-style:none;margin:0;padding:0;display:grid;gap:6px}
.saved li{display:flex;gap:8px;align-items:center}
.saved button.load{all:unset;flex:1;min-width:0;cursor:pointer;padding:8px 10px;border-radius:8px;background:var(--soft)}
.saved button.load b{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-weight:600}
.saved button.load small{color:var(--muted)}
.saved .del{all:unset;cursor:pointer;color:var(--muted);padding:8px;font-size:18px;line-height:1}

/* map */
.mapwrap{height:42vh;min-height:260px;background:var(--soft);position:relative}
.mapwrap.small{height:34vh;min-height:220px}
#map{position:absolute;inset:0}
@media (prefers-color-scheme: dark){.leaflet-tile-pane{filter:invert(1) hue-rotate(180deg) brightness(.85) contrast(.9)}}
.leaflet-container{font-family:var(--f-body);background:var(--soft)}
.pin{width:16px;height:16px;border-radius:50%;border:3px solid var(--panel);box-shadow:0 0 0 1.5px var(--ink)}
.pin.a{background:var(--sign)} .pin.b{background:var(--e5)}
.me{width:18px;height:18px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 6px rgba(45,106,138,.25)}

/* route alts + stats */
.alts{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px;scrollbar-width:none}
.alt{all:unset;cursor:pointer;flex:none;min-width:150px;max-width:220px;padding:10px 12px;border-radius:10px;border:1.5px solid var(--line);background:var(--panel);display:grid;gap:2px}
.alt[aria-pressed="true"]{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.alt:focus-visible{outline:2px solid var(--accent)}
.alt .t{font-family:var(--f-display);font-weight:700;font-size:15px}
.alt .r{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.alt .tag{justify-self:start;font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:4px;background:var(--soft);color:var(--muted);margin-top:4px}
.alt .tag.good{background:var(--sign);color:var(--sign-ink)}
.stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}
.stat{min-width:0}
.stat .k,.k{font-size:11px;color:var(--muted);letter-spacing:.02em}
.stat .v{font-family:var(--f-mono);font-variant-numeric:tabular-nums;font-size:14px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
@media (max-width:400px){.stat .v{font-size:12.5px}}
.num{font-family:var(--f-mono);font-variant-numeric:tabular-nums}

/* profile */
.profile{width:100%;height:200px;display:block;touch-action:none}
.profile.mini{height:110px}
.profile text{font-family:var(--f-body)}
.readout{font-size:13px;min-height:2.6em;display:flex;flex-wrap:wrap;gap:2px 14px;color:var(--muted)}
.readout b{font-family:var(--f-mono);font-weight:500;color:var(--ink)}
.legend{display:flex;gap:8px;font-size:11px;color:var(--muted);flex-wrap:wrap}
.legend i{display:inline-block;width:12px;height:6px;border-radius:3px;margin-right:3px;vertical-align:middle}
.peaks{display:flex;gap:8px;flex-wrap:wrap}
.passsign{background:var(--sign);color:var(--sign-ink);border-radius:6px;padding:5px 9px;box-shadow:inset 0 0 0 2px var(--panel),inset 0 0 0 3.5px var(--sign);display:grid}
.passsign .pn{font-family:var(--f-display);font-weight:700;font-stretch:90%;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
.passsign .pe{font-family:var(--f-display);font-weight:800;font-size:16px}

/* weather */
.chips{display:flex;gap:8px;flex-wrap:wrap}
.chip{background:var(--panel);border:1px solid var(--line);border-radius:999px;padding:6px 12px;font-size:13px}
.chip b{font-family:var(--f-mono);font-weight:500}
.alert{border-radius:10px;padding:12px 14px;display:grid;gap:4px;border:1.5px solid var(--e4);background:var(--warn-bg);color:var(--warn-ink);margin-bottom:8px}
.alert.hit{border-color:var(--e5);background:var(--bad-bg);color:var(--bad-ink)}
.alert strong{font-family:var(--f-display);font-stretch:105%}
.alert small{opacity:.85}
.cps{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.cp{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:4px 12px;align-items:center}
.cp .time{font-family:var(--f-mono);font-size:13px;font-weight:500;grid-row:span 2;text-align:center;line-height:1.2}
.cp .time small{display:block;color:var(--muted);font-size:11px}
.cp .place{font-weight:600;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cp .temp{font-family:var(--f-display);font-weight:800;font-size:22px;grid-row:span 2;text-align:right}
.cp .temp small{display:block;font-family:var(--f-body);font-weight:400;font-size:11px;color:var(--muted)}
.cp .meta{font-size:12px;color:var(--muted);display:flex;gap:4px 10px;flex-wrap:wrap}
.cp .meta .hot{color:var(--e4);font-weight:600}
.cp .meta .snow{color:var(--accent);font-weight:600}
.elev{font-family:var(--f-mono);font-size:11px;padding:1px 6px;border-radius:4px;color:#111}

/* stay */
.towns{list-style:none;margin:0;padding:0;display:grid;gap:8px}
.town{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:12px 14px;display:grid;gap:8px}
.town .h{display:flex;justify-content:space-between;align-items:baseline;gap:8px}
.town h3{font-size:17px}
.town .tag{font-size:10px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:2px 6px;border-radius:4px;background:var(--sign);color:var(--sign-ink)}
.town .stats{grid-template-columns:repeat(3,minmax(0,1fr))}
.town a{color:var(--accent);font-weight:600;font-size:14px}
.lowlist{list-style:none;margin:0;padding:0;display:grid;gap:4px}
.lowlist li{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:4px 0;border-bottom:1px solid var(--soft)}
.tips summary{list-style:none;cursor:pointer}
.tips ul{margin:0;padding-left:18px;display:grid;gap:6px;font-size:14px}

/* drive */
.drivecard{gap:12px}
.drivehead{display:flex;justify-content:space-between;gap:12px}
.drivehead>*{min-width:0}
.drivehead .right{text-align:right;flex:none}
.big{font-family:var(--f-display);font-weight:800;font-size:38px;line-height:1.05;font-stretch:105%;overflow-wrap:anywhere}
.big.sm{font-size:24px}
.sub{font-size:12px;color:var(--muted)}
.ahead{display:grid;gap:2px;font-size:13px}
.ahead .line{display:flex;justify-content:space-between;align-items:baseline;gap:10px;padding:7px 0;border-top:1px solid var(--soft)}
.ahead .line span{flex:1 1 auto;min-width:0;color:var(--muted)}
.ahead .line b{font-family:var(--f-mono);font-weight:500;white-space:nowrap;text-align:right;color:var(--ink)}

/* tab bar */
.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:repeat(5,1fr);background:var(--panel);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px);height:calc(var(--tabh) + env(safe-area-inset-bottom,0px))}
.tabbar button{all:unset;cursor:pointer;display:grid;place-items:center;align-content:center;gap:2px;font-size:11px;font-weight:600;color:var(--muted);-webkit-tap-highlight-color:transparent}
.tabbar svg{width:24px;height:24px}
.tabbar button[aria-current="page"]{color:var(--sign)}
.tabbar button:disabled{opacity:.35;cursor:default}
.tabbar button:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}

.toast{position:fixed;left:16px;right:16px;bottom:calc(var(--tabh) + 12px + env(safe-area-inset-bottom,0px));z-index:1100;background:var(--ink);color:var(--bg);padding:12px 14px;border-radius:10px;font-size:14px;box-shadow:0 8px 24px rgba(0,0,0,.25)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}