/* I-5 Buddy. Layout: a phone on the dash. Highway-sign board on top, the next landmark as the hero card,
   big left/right buttons, tabs at the bottom. Night theme = asphalt; day theme = sun-bleached concrete
   with the same green sign, so it stays readable in direct sunlight.
   Module styles live in css/*.css and use only these tokens. */
@font-face{font-family:"Overpass";src:url(fonts/overpass.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Overpass Mono";src:url(fonts/overpass-mono.woff2) format("woff2");font-weight:300 700;font-display:swap}
/* Overpass draws the middle dot "·" with zero width; borrow it from a system font */
@font-face{font-family:"Overpass";src:local("Helvetica Neue"),local("HelveticaNeue"),local("Roboto"),local("Arial");unicode-range:U+00B7,U+2022;font-weight:100 900}

:root{
  /* night (default) */
  --bg:#101412; --surface:#1a201d; --surface-2:#232b27; --line:#313b36;
  --fg:#eef2ee; --fg-2:#cfd8d2; --muted:#93a198;
  --sign:#0b6e3f; --sign-fg:#ffffff; --sign-edge:#e9f3ec;
  --accent:#f2c230; --accent-fg:#1b1a10; --link:#f2c230; --shield:#1f4aa8; --danger:#e2483f; --ok:#5cc46f;
  --farm:#a9c93c; --hist:#ec9150; --nature:#52bdd0; --town:#d9cfb9; --stop:#b496ec; --odd:#f26fa6;
  --st-ca:#f2c230; --st-or:#5cc46f; --st-wa:#52bdd0; --on-cat:#111;
  --shadow:0 1px 0 rgba(255,255,255,.04),0 8px 24px rgba(0,0,0,.35);
  --display:"Overpass",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"Overpass Mono",ui-monospace,Menlo,monospace;
  --radius:14px;
  color-scheme:dark;
}
:root[data-theme="light"]{
  --bg:#eceee8; --surface:#ffffff; --surface-2:#f2f4ef; --line:#d4d9d1;
  --fg:#111612; --fg-2:#2b332e; --muted:#5d6a62;
  --sign:#0b6e3f; --sign-fg:#ffffff; --sign-edge:#ffffff;
  --accent:#f0b419; --accent-fg:#1b1a10; --link:#8a5a00; --shield:#1f4aa8; --danger:#c62f27; --ok:#23853a;
  --farm:#5f7d0e; --hist:#b5571a; --nature:#127f93; --town:#7a6a48; --stop:#6a4cb8; --odd:#c2306f;
  --st-ca:#c98a00; --st-or:#23853a; --st-wa:#127f93; --on-cat:#fff;
  --shadow:0 1px 2px rgba(20,30,25,.08),0 6px 18px rgba(20,30,25,.08);
  color-scheme:light;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--display);font-size:16px;line-height:1.45;-webkit-tap-highlight-color:transparent;-webkit-text-size-adjust:100%}
button{font:inherit;color:inherit;cursor:pointer}
a{color:inherit}
button:focus-visible,select:focus-visible,input:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--accent);outline-offset:2px;border-radius:6px}
[hidden]{display:none!important}

.app{max-width:600px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;padding-top:env(safe-area-inset-top,0px)}
main{flex:1;padding-left:max(14px,env(safe-area-inset-left,0px));padding-right:max(14px,env(safe-area-inset-right,0px));padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}
.view{display:grid;gap:14px;padding-block:6px 20px;min-width:0}
.view>*{min-width:0}

/* top bar */
.top{display:flex;align-items:center;gap:8px;padding:10px max(14px,env(safe-area-inset-right,0px)) 8px max(14px,env(safe-area-inset-left,0px));position:sticky;top:0;z-index:12;background:var(--bg)}
.shield{width:34px;height:36px;flex:none}
.brand{display:grid;line-height:1.15;min-width:0;flex:1}
.brand b{font-weight:900;font-size:1.15rem;letter-spacing:.01em}
.brand span{color:var(--muted);font-size:.82rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.pill{font-family:var(--mono);font-size:.72rem;font-weight:700;letter-spacing:.08em;padding:4px 8px;border-radius:99px;background:var(--surface-2);color:var(--muted);flex:none}
.pill[data-s="gps"]{background:var(--sign);color:#fff}
.pill[data-s="demo"]{background:var(--accent);color:var(--accent-fg)}
.pill[data-s="manual"]{background:var(--shield);color:#fff}
.pill[data-s="off-route"]{background:var(--danger);color:#fff}
.pill[data-s="wait"]{animation:blink 1s infinite}
@keyframes blink{50%{opacity:.4}}
.icon-btn{background:none;border:0;width:42px;height:42px;display:grid;place-items:center;color:var(--muted);border-radius:10px;flex:none}
.icon-btn svg{width:24px;height:24px}
.icon-btn:active{background:var(--surface-2)}

/* the highway sign */
.sign-board{background:var(--sign);border-radius:var(--radius);padding:14px 16px 10px;color:var(--sign-fg);
  box-shadow:inset 0 0 0 3px var(--sign),inset 0 0 0 5px var(--sign-edge),var(--shadow);display:grid;gap:6px}
.sign-row{display:flex;align-items:center;gap:8px}
.dir-badge{font-weight:900;letter-spacing:.14em;font-size:1rem;background:#fff;color:var(--sign);padding:3px 10px 1px;border-radius:5px}
.state-badge{font-weight:900;letter-spacing:.1em;font-size:.82rem;border:2px solid rgba(255,255,255,.85);padding:1px 7px 0;border-radius:5px}
.speed{margin-left:auto;font-family:var(--mono);font-weight:700;font-size:1.3rem;font-variant-numeric:tabular-nums}
.speed small{font-size:.7rem;margin-left:3px;opacity:.8}
.mile-row{display:flex;gap:18px;align-items:flex-end}
.mile-row small{display:block;font-size:.66rem;letter-spacing:.16em;font-weight:700;opacity:.8}
.mile output{font-family:var(--mono);font-weight:700;font-size:3.2rem;line-height:.95;font-variant-numeric:tabular-nums}
.near{min-width:0;flex:1}
.near span{font-weight:800;font-size:1.22rem;line-height:1.15;display:block;text-wrap:balance}
.sign-foot{display:flex;justify-content:space-between;gap:10px;font-family:var(--mono);font-size:.74rem;opacity:.85;min-height:1em}

/* route ribbon: one colored stretch per state in the data (California only for now; .seg-or and .seg-wa are for
   when tools/build.py covers Oregon and Washington again) */
.ribbon{position:relative;height:30px;margin-top:2px}
.ribbon .track{position:absolute;left:0;right:0;top:12px;height:6px;border-radius:3px;overflow:hidden;background:rgba(255,255,255,.18)}
.ribbon .track>div{position:absolute;top:0;bottom:0;opacity:.45}
.ribbon .seg-ca{background:var(--st-ca)}.ribbon .seg-or{background:var(--st-or)}.ribbon .seg-wa{background:var(--st-wa)}
.ribbon .done{position:absolute;left:0;top:12px;height:6px;border-radius:3px;background:#fff;opacity:.9}
.ribbon .tick{position:absolute;top:10px;width:1px;height:10px;background:rgba(255,255,255,.35)}
.ribbon .tick.got{background:var(--accent);width:2px}
.ribbon .lbl{position:absolute;top:21px;font-size:.58rem;font-weight:800;letter-spacing:.08em;opacity:.85;transform:translateX(-50%)}
.ribbon .you{position:absolute;top:6px;width:18px;height:18px;margin-left:-9px;border-radius:50%;background:var(--accent);border:3px solid #fff;transition:left .6s linear;box-shadow:0 0 0 4px rgba(0,0,0,.15)}

/* next landmark */
.next{background:var(--surface);border-radius:var(--radius);display:grid;overflow:hidden;border-top:5px solid var(--c,var(--line));box-shadow:var(--shadow)}
.next-body{padding:14px 16px 16px;display:grid;gap:8px;min-width:0}
.next.welcome{padding:16px;gap:10px;border-top-color:var(--accent)}
.next .meta{display:flex;justify-content:space-between;align-items:center;gap:8px;font-size:.74rem;letter-spacing:.12em;font-weight:800;text-transform:uppercase;color:var(--c,var(--accent))}
.next .count{font-family:var(--display);font-size:2.5rem;font-weight:900;line-height:1;font-variant-numeric:tabular-nums;display:flex;align-items:baseline;gap:6px}
.next .count small{font-size:.85rem;color:var(--muted);font-weight:700}
.next .count .eta{font-family:var(--mono);font-weight:600}
.next .side{font-weight:900;font-size:1rem;color:var(--fg);letter-spacing:.04em;margin-left:4px}
.next h2{margin:0;font-size:1.5rem;line-height:1.15;font-weight:900;text-wrap:balance;cursor:pointer}
.next p{margin:0;color:var(--fg-2)}
.next .acts{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px;align-items:stretch}
.next .acts button{border:1px solid var(--line);background:var(--surface-2);border-radius:10px;padding:10px 14px;font-weight:800;min-height:44px}
.next .acts button:first-child{background:var(--c,var(--accent));color:var(--on-cat);border-color:transparent}
.next .acts button.ico{width:46px;padding:0;display:grid;place-items:center}
.next .acts button.ico svg{width:20px;height:20px}
.next .acts button.ico:nth-child(3){margin-left:auto}
.next.flash{animation:flash .9s ease}
@keyframes flash{0%{box-shadow:0 0 0 0 var(--c)}40%{box-shadow:0 0 0 6px var(--c)}100%{box-shadow:var(--shadow)}}
body.talking .next .count .n{color:var(--c,var(--accent))}
.welcome-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:4px}
.welcome-stats div{background:var(--surface-2);border-radius:10px;padding:10px;display:grid;gap:2px}
.welcome-stats b{font-family:var(--mono);font-size:1.25rem}
.welcome-stats span{font-size:.75rem;color:var(--muted);line-height:1.2}
.farm{--c:var(--farm)}.hist{--c:var(--hist)}.nature{--c:var(--nature)}.town{--c:var(--town)}.stop{--c:var(--stop)}.odd{--c:var(--odd)}

/* photos */
.photo{margin:0;position:relative;background:var(--surface-2);overflow:hidden}
.photo img{display:block;width:100%;height:100%;object-fit:cover}
.photo.hero{aspect-ratio:16/9;max-height:240px}
.photo.full{aspect-ratio:4/3;border-radius:12px;max-height:340px}
.photo.thumb{width:72px;height:72px;border-radius:10px;flex:none}
.photo figcaption{position:absolute;right:0;bottom:0;left:0;padding:16px 10px 5px;font-size:.66rem;text-align:right;color:#fff;background:linear-gradient(transparent,rgba(0,0,0,.6))}
.photo figcaption a{text-decoration:none;opacity:.9}

.look{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.big-btn{min-height:72px;border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);font-weight:800;font-size:1rem;line-height:1.2;padding:10px;display:flex;align-items:center;justify-content:center;gap:8px;text-align:center;box-shadow:var(--shadow)}
.big-btn:active{background:var(--surface-2);transform:translateY(1px)}
.big-btn .arrow{color:var(--link);font-size:1.2rem}

.controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.primary,.secondary{border-radius:12px;padding:14px;font-weight:800;font-size:1rem;border:2px solid transparent;min-height:50px}
.primary{background:var(--accent);color:var(--accent-fg)}
.secondary{background:var(--surface-2);border-color:var(--line)}
.secondary[aria-pressed="false"]{opacity:.65}
.primary:disabled,.secondary:disabled{opacity:.5}
.demo-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:.9rem}
.seg{display:inline-flex;background:var(--surface);border:1px solid var(--line);border-radius:10px;padding:3px;gap:3px}
.seg button{border:0;background:none;padding:8px 12px;border-radius:7px;font-weight:700;color:var(--muted);min-height:38px}
.seg button[aria-pressed="true"]{background:var(--fg);color:var(--bg)}
.seg.wide{display:flex}.seg.wide button{flex:1}
.link{background:none;border:0;color:var(--link);font-weight:800;padding:6px;min-height:36px}
.safety{color:var(--muted);font-size:.8rem;margin:0;text-align:center}
.sub{margin:6px 0 0;font-size:.74rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:800}

/* up next + services */
.upnext ol{list-style:none;margin:6px 0 0;padding:0;display:grid;background:var(--surface);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}
.upnext li{display:grid;grid-template-columns:46px 1fr 20px;align-items:center;gap:10px;padding:11px 14px;border-bottom:1px solid var(--line);cursor:pointer;border-left:4px solid var(--c)}
.upnext li:last-child{border-bottom:0}
.upnext .d{font-family:var(--mono);font-weight:700;text-align:right;font-variant-numeric:tabular-nums}
.upnext .nm{font-weight:700;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.upnext .sd{color:var(--link);font-size:.9rem}
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px;margin-top:6px}
.svc-item{display:flex;gap:10px;align-items:flex-start;text-align:left;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:10px 12px;min-width:0}
.svc-item .ic{font-size:1.3rem;line-height:1.2}
.svc-item .tx{display:grid;min-width:0}
.svc-item b{font-family:var(--mono);font-size:1.05rem}
.svc-item small{color:var(--muted);font-size:.74rem;line-height:1.25;overflow:hidden;text-overflow:ellipsis}
.svc-item small.brands{color:var(--fg-2)}

/* ahead */
.view-head{display:flex;justify-content:space-between;align-items:center;gap:10px;flex-wrap:wrap}
.view-title{margin:4px 0 0;font-size:1.5rem;font-weight:900}
.lede{margin:0;color:var(--muted)}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid var(--line);background:var(--surface);border-radius:99px;padding:7px 12px;font-size:.86rem;font-weight:700;display:inline-flex;align-items:center;gap:7px;min-height:36px}
.chip i{width:10px;height:10px;border-radius:50%;background:var(--c)}
.chip[aria-pressed="false"]{opacity:.4}
.ahead{list-style:none;margin:0;padding:0;display:grid}
.ahead li.row{display:grid;grid-template-columns:52px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);cursor:pointer;align-items:start}
.ahead .state-sep{padding:14px 0 4px;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;font-weight:900;color:var(--link)}
.ahead .d{font-family:var(--mono);font-weight:700;font-size:1.1rem;text-align:right;font-variant-numeric:tabular-nums}
.ahead .d small{display:block;font-size:.66rem;color:var(--muted)}
.ahead .body{min-width:0;display:grid;gap:3px}
.ahead .m{font-size:.7rem;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:var(--c,var(--muted))}
.ahead b{font-size:1.05rem}
.ahead p{margin:0;color:var(--muted);font-size:.93rem}
.ahead .rowacts{display:flex;gap:6px;align-items:center;flex-wrap:wrap;font-size:.85rem}
.ahead .rowacts .link{padding:4px 0;margin-right:10px;min-height:32px}
.ahead .got{color:var(--ok);font-weight:800}
.ahead .stop-row{grid-template-columns:52px 1fr}
.more-btn{justify-self:center}
.empty{color:var(--muted);padding:20px 0}

/* tabs */
.tabs{position:fixed;left:0;right:0;bottom:0;display:flex;justify-content:center;background:var(--bg);background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-top:1px solid var(--line);
  padding:6px max(8px,env(safe-area-inset-right,0px)) calc(6px + env(safe-area-inset-bottom,0px)) max(8px,env(safe-area-inset-left,0px));z-index:10}
.tabs button{flex:1;max-width:120px;background:none;border:0;display:grid;justify-items:center;gap:2px;font-size:.7rem;font-weight:800;color:var(--muted);padding:6px 0;min-height:48px}
.tabs svg{width:22px;height:22px}
.tabs button[aria-current="page"]{color:var(--link)}

/* sheets */
.sheet-back{position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:20}
.sheet{position:fixed;left:0;right:0;bottom:0;max-width:600px;margin:0 auto;max-height:90vh;max-height:90svh;overflow:auto;overscroll-behavior:contain;background:var(--surface);border-radius:18px 18px 0 0;z-index:21;
  padding:14px max(18px,env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) max(18px,env(safe-area-inset-left,0px));display:grid;gap:14px;
  grid-auto-rows:max-content; /* a height-capped grid squeezes overflow:hidden rows (photos) to 0 px and they cover the text */box-shadow:0 -10px 40px rgba(0,0,0,.35)}
.sheet-head{display:flex;justify-content:space-between;align-items:center;gap:10px;font-size:1.2rem;position:sticky;top:-14px;background:var(--surface);padding:8px 0;z-index:1}
.sheet-head .link{min-height:44px;min-width:44px}
.field{display:grid;gap:8px;font-weight:700}
.field output{font-family:var(--mono);color:var(--link);font-weight:600;margin-left:6px}
.field select{background:var(--surface-2);border:1px solid var(--line);color:var(--fg);border-radius:10px;padding:10px;font:inherit;font-weight:500;max-width:100%}
input[type=range]{width:100%;accent-color:var(--accent)}
.toggle{display:flex;gap:10px;align-items:center;font-weight:600}
.toggle input{width:22px;height:22px;accent-color:var(--accent);flex:none}
.hint{color:var(--muted);font-weight:500;font-size:.8rem}
.danger{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.fine{color:var(--muted);font-size:.8rem;margin:0}
.place-sheet .meta{font-size:.74rem;letter-spacing:.1em;font-weight:800;text-transform:uppercase;color:var(--c)}
.place-sheet p{margin:0;color:var(--fg-2)}
.place-sheet p.lead{font-size:1.05rem;color:var(--fg)}
.place-sheet .spot{background:var(--surface-2);border-radius:10px;padding:10px 12px;font-weight:700}
.place-sheet .acts{display:flex;gap:10px;flex-wrap:wrap}
.place-sheet .fine a{color:var(--link)}

.toast{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(90px + env(safe-area-inset-bottom,0px));background:var(--fg);color:var(--bg);font-weight:800;padding:10px 16px;border-radius:22px;z-index:25;width:max-content;max-width:calc(100% - 32px);text-align:center;box-shadow:var(--shadow);pointer-events:none}
.update{position:fixed;left:50%;transform:translateX(-50%);top:calc(10px + env(safe-area-inset-top,0px));background:var(--shield);color:#fff;font-weight:700;padding:8px 8px 8px 16px;border-radius:99px;z-index:30;display:flex;align-items:center;gap:6px;box-shadow:var(--shadow);max-width:calc(100% - 24px)}
.update .link{color:#fff;text-decoration:underline}

.glance-btn{background:rgba(255,255,255,.14);border:0;color:var(--sign-fg);width:36px;height:36px;border-radius:8px;display:grid;place-items:center;flex:none}
.glance-btn svg{width:20px;height:20px}
.glance-btn[aria-pressed="true"]{background:#fff;color:var(--sign)}
/* glance mode: only the sign, the next landmark and the two big buttons, in large type */
body.glance #upNext,body.glance #svcRow,body.glance #liveBlock,body.glance .safety,body.glance #spotCard,body.glance .next .photo,body.glance .next p,body.glance .demo-bar{display:none!important}
body.glance .mile output{font-size:4.2rem}
body.glance .near span{font-size:1.5rem}
body.glance .next .count{font-size:4rem}
body.glance .next h2{font-size:2rem}
body.glance .big-btn{min-height:96px;font-size:1.15rem}
@media (min-width:700px){ .next .count{font-size:2.8rem} }
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}