:root{
  --ground:#F3F6F7; --surface:#FFFFFF; --sunk:#E9EFF2; --ink:#0E2A3B; --muted:#56707F; --line:#D5DFE4;
  --amber:#F2992E; --amber-ink:#8A4A05; --amber-soft:#FDEBD3;
  --board:#0E2A3B; --board-2:#16384C; --board-ink:#F7E7C6; --board-dim:#86A0AE;
  --ok:#1F8A5B; --ok-soft:#DDF3E8; --warn:#B7791F; --warn-soft:#FBF0D9; --bad:#C0392B; --bad-soft:#FBE3E0;
  --display:"Big Shoulders Display","Arial Narrow",Impact,sans-serif;
  --body:"Figtree",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --r:14px;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --ground:#0A1A24; --surface:#102533; --sunk:#0D202C; --ink:#E6EEF2; --muted:#93AAB7; --line:#1F3A4B;
  --amber:#F5A646; --amber-ink:#F5C78A; --amber-soft:#3A2A14; --board:#06131B; --board-2:#0E2230;
  --ok:#4CC38A; --ok-soft:#10301F; --warn:#E3B04B; --warn-soft:#33270F; --bad:#F07F72; --bad-soft:#3A1612;
}}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--ground);color:var(--ink);font:16px/1.5 var(--body);-webkit-font-smoothing:antialiased}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px}
h1,h2,h3{font-family:var(--display);line-height:1.02;margin:0;letter-spacing:.01em;text-wrap:balance}
.mono{font-family:var(--mono)}
.muted{color:var(--muted)}
.small{font-size:13px}
.hidden{display:none!important}

.shell{max-width:560px;margin:0 auto;min-height:100%;display:flex;flex-direction:column;padding-bottom:calc(76px + env(safe-area-inset-bottom,0px))}
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;background:color-mix(in srgb,var(--ground) 90%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none;font-family:var(--display);font-weight:900;font-size:24px;letter-spacing:.03em}
.top select{border:1px solid var(--line);background:var(--surface);border-radius:10px;padding:6px 8px;font-size:14px;font-weight:600}
main{flex:1;padding:18px 16px 24px;display:flex;flex-direction:column;gap:16px}

.nav{position:fixed;left:0;right:0;bottom:0;z-index:20;background:var(--surface);border-top:1px solid var(--line);padding-bottom:env(safe-area-inset-bottom,0px)}
.nav div{max-width:560px;margin:0 auto;display:grid;grid-template-columns:repeat(3,1fr)}
.nav a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:9px 0 10px;text-decoration:none;font-size:12px;font-weight:600;color:var(--muted)}
.nav a.on{color:var(--ink)}
.nav a.on svg{color:var(--amber)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:16px}
.card h2{font-size:26px;text-transform:uppercase}
.card h3{font-size:20px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber-ink)}
.hero h1{font-size:44px;text-transform:uppercase;margin:6px 0 4px}
.hero h1 em{font-style:normal;color:var(--amber)}
.row{display:flex;gap:10px;align-items:center}
.row.wrap{flex-wrap:wrap}
.between{justify-content:space-between}
.card>.row.between{flex-wrap:wrap;row-gap:6px}
.grow{flex:1;min-width:0}
.stack{display:flex;flex-direction:column;gap:12px}

label{display:flex;flex-direction:column;gap:5px;font-size:13px;font-weight:600}
input,select,textarea{width:100%;border:1px solid var(--line);background:var(--ground);border-radius:12px;padding:12px;font-size:16px}
input:focus,select:focus,textarea:focus{border-color:var(--amber);outline:none}
.field-err{color:var(--bad);font-size:13px;font-weight:600}
.phone{display:grid;grid-template-columns:118px 1fr;gap:8px}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:0;border-radius:14px;padding:14px 18px;font-weight:700;font-size:16px;cursor:pointer;text-decoration:none;background:var(--amber);color:#1B1305;min-height:50px}
.btn.block{width:100%}
.btn.dark{background:var(--ink);color:var(--ground)}
.btn.ghost{background:transparent;border:1.5px solid var(--line);color:var(--ink)}
.btn.danger{background:var(--bad);color:#fff}
.btn.small{min-height:38px;padding:8px 12px;font-size:14px;border-radius:10px}
.btn[disabled]{opacity:.5;cursor:not-allowed}
.chips{display:flex;gap:8px;overflow-x:auto;padding-bottom:2px}
.chip{flex:none;border:1.5px solid var(--line);background:var(--surface);border-radius:99px;padding:8px 14px;font-weight:600;font-size:14px;cursor:pointer}
.chip.on{background:var(--ink);color:var(--ground);border-color:var(--ink)}
.swap{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--surface);display:grid;place-items:center;cursor:pointer;flex:none}

.pill{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;padding:3px 9px;border-radius:99px;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.bad{background:var(--bad-soft);color:var(--bad)}
.pill.info{background:var(--sunk);color:var(--muted)}

/* departure list */
.board{background:var(--board);color:var(--board-ink);border-radius:var(--r);overflow:hidden}
.board-head{display:flex;justify-content:space-between;align-items:baseline;padding:14px 16px 10px;border-bottom:1px dashed #2C4A5C}
.board-head b{font-family:var(--display);font-size:22px;letter-spacing:.08em;color:var(--amber)}
.board-head span{font-family:var(--mono);font-size:12px;color:var(--board-dim)}
.dep{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;padding:13px 16px;border-bottom:1px solid #16334A;text-decoration:none;color:inherit;cursor:pointer}
.dep:last-child{border-bottom:0}
.dep:hover{background:var(--board-2)}
.dep .t{font-family:var(--mono);font-weight:700;font-size:18px}
.dep .r{min-width:0}
.dep .r b{display:block;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.dep .r small{display:block;font-family:var(--mono);font-size:11px;color:var(--board-dim)}
.dep .p{text-align:right;font-family:var(--mono);font-size:13px}
.dep .p small{display:block;color:var(--board-dim);font-size:11px}
.dep .p .few{color:#FFC870}

/* seat map */
.bus{background:var(--sunk);border-radius:22px 22px 12px 12px;padding:14px 14px 18px;margin:0 auto;max-width:320px}
.bus-front{display:flex;justify-content:space-between;align-items:center;font-family:var(--mono);font-size:11px;color:var(--muted);padding:0 4px 12px;border-bottom:2px dashed var(--line);margin-bottom:12px}
.seats{display:grid;gap:8px}
.seat{aspect-ratio:1;border-radius:9px 9px 6px 6px;border:1.5px solid var(--line);background:var(--surface);font-family:var(--mono);font-size:12px;font-weight:700;cursor:pointer;display:grid;place-items:center;padding:0;min-width:0}
.seat.sold,.seat.held{background:repeating-linear-gradient(45deg,var(--sunk),var(--sunk) 4px,var(--line) 4px,var(--line) 6px);color:var(--muted);cursor:not-allowed;border-color:transparent}
.seat.counter{background:var(--sunk);color:var(--muted);cursor:not-allowed;border-style:dashed}
.seat.sel{background:var(--amber);border-color:var(--amber);color:#1B1305}
.aisle{visibility:hidden}
.legend{display:flex;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted);justify-content:center}
.legend i{display:inline-block;width:14px;height:14px;border-radius:4px;vertical-align:-2px;margin-right:5px;border:1.5px solid var(--line);background:var(--surface)}
.legend i.s{background:var(--amber);border-color:var(--amber)}
.legend i.x{background:repeating-linear-gradient(45deg,var(--sunk),var(--sunk) 3px,var(--line) 3px,var(--line) 5px);border-color:transparent}

.sticky-cta{position:sticky;bottom:calc(72px + env(safe-area-inset-bottom,0px));background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:12px;display:flex;align-items:center;gap:12px;box-shadow:0 10px 30px -15px rgba(6,19,27,.4)}

.sum{display:grid;grid-template-columns:1fr auto;gap:6px 12px;font-size:15px}
.sum .tot{font-weight:800;font-size:18px;border-top:1px solid var(--line);padding-top:8px}
.sum span:nth-child(even){text-align:right;font-family:var(--mono)}

.toggle{display:flex;flex-direction:row;gap:12px;align-items:flex-start;cursor:pointer;font-weight:500;font-size:15px}
.toggle input{width:22px;height:22px;flex:none;margin-top:1px;accent-color:var(--amber)}

/* pay */
.nets{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.net{border:2px solid var(--line);border-radius:14px;padding:14px;background:var(--surface);cursor:pointer;display:flex;align-items:center;gap:10px;font-weight:700}
.net.on{border-color:var(--amber);background:var(--amber-soft)}
.net .dot{width:28px;height:28px;border-radius:8px;display:grid;place-items:center;font-size:11px;font-weight:800}
.hold{font-family:var(--mono);font-weight:700}
.wait{display:flex;flex-direction:column;align-items:center;text-align:center;gap:12px;padding:20px 0}
.phone-anim{width:86px;height:140px;border-radius:18px;border:3px solid var(--ink);position:relative;display:grid;place-items:center}
.phone-anim::after{content:"";position:absolute;inset:-10px;border-radius:26px;border:3px solid var(--amber);opacity:0;animation:ring 1.6s infinite}
.phone-anim b{font-family:var(--mono);font-size:18px;letter-spacing:.3em}
@keyframes ring{0%{opacity:.8;transform:scale(.9)}100%{opacity:0;transform:scale(1.15)}}

/* ticket */
.ticket{background:var(--surface);border-radius:var(--r);border:1px solid var(--line);overflow:hidden}
.ticket-top{background:var(--board);color:var(--board-ink);padding:16px}
.ticket-top .route{font-family:var(--display);font-size:30px;text-transform:uppercase;line-height:1}
.ticket-top .meta{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:14px}
.ticket-top .meta small{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--board-dim);text-transform:uppercase}
.ticket-top .meta b{font-family:var(--mono);font-size:16px}
.tear{height:18px;background:radial-gradient(circle at 0 50%,var(--ground) 9px,transparent 10px),radial-gradient(circle at 100% 50%,var(--ground) 9px,transparent 10px);border-top:2px dashed var(--line);margin-top:-1px}
.qr{display:flex;flex-direction:column;align-items:center;gap:8px;padding:6px 16px 18px}
.qr .code{background:#fff;padding:10px;border-radius:12px;line-height:0}
.qr .code img,.qr .code svg{width:210px;height:210px;image-rendering:pixelated}
.ref{font-family:var(--mono);font-size:22px;font-weight:700;letter-spacing:.08em}

.countdown{display:flex;gap:10px;justify-content:center}
.countdown div{background:var(--board);color:var(--board-ink);border-radius:12px;padding:10px 0;width:74px;text-align:center}
.countdown b{display:block;font-family:var(--mono);font-size:26px;font-variant-numeric:tabular-nums}
.countdown small{font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--board-dim)}

/* live map + timeline */
.map{height:280px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);background:var(--sunk);z-index:0}
.bus-marker{width:34px;height:34px;border-radius:50%;background:var(--ink);border:3px solid #fff;box-shadow:0 4px 12px rgba(0,0,0,.35);display:grid;place-items:center}
.bus-marker svg{width:18px;height:18px}
.bus-pulse{position:absolute;inset:-8px;border-radius:50%;border:3px solid var(--amber);animation:ring 1.8s infinite}
.stat3{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.stat3 div{background:var(--sunk);border-radius:12px;padding:10px}
.stat3 small{display:block;font-size:11px;color:var(--muted);font-weight:600}
.stat3 b{font-family:var(--mono);font-size:15px;line-height:1.3;display:block}
.progress{height:8px;background:var(--sunk);border-radius:99px;overflow:hidden}
.progress i{display:block;height:100%;background:var(--amber);border-radius:99px;transition:width 1.2s ease}
.timeline{list-style:none;margin:0;padding:0;position:relative}
.timeline li{display:grid;grid-template-columns:22px 1fr auto;gap:12px;align-items:start;padding:0 0 16px;position:relative}
.timeline li::before{content:"";position:absolute;left:10px;top:18px;bottom:-2px;width:3px;background:var(--line)}
.timeline li:last-child::before{display:none}
.timeline li.passed::before{background:var(--amber)}
.timeline .dot{width:22px;height:22px;border-radius:50%;border:3px solid var(--line);background:var(--surface);z-index:1}
.timeline li.passed .dot{background:var(--amber);border-color:var(--amber)}
.timeline li.next .dot{border-color:var(--amber);box-shadow:0 0 0 5px var(--amber-soft)}
.timeline .nm{font-weight:600}
.timeline .nm small{display:block;font-weight:500;color:var(--muted);font-size:12px}
.timeline li.passed .nm{color:var(--muted)}
.timeline .tm{font-family:var(--mono);font-size:13px;color:var(--muted)}
.timeline li.next .tm{color:var(--ink);font-weight:700}

.driver{display:flex;gap:12px;align-items:center}
.avatar{width:48px;height:48px;border-radius:50%;background:var(--amber-soft);color:var(--amber-ink);display:grid;place-items:center;font-family:var(--display);font-size:22px;font-weight:800;flex:none}
.sos{background:var(--bad);color:#fff}
.stars{display:flex;gap:6px;justify-content:center}
.stars button{background:none;border:0;font-size:40px;line-height:1;cursor:pointer;color:var(--line);padding:2px}
.stars button.on{color:var(--amber)}
.mini-stars{display:flex;gap:2px}
.mini-stars button{background:none;border:0;font-size:24px;color:var(--line);cursor:pointer;padding:0 2px}
.mini-stars button.on{color:var(--amber)}
.notice{border-radius:12px;padding:12px 14px;font-size:14px}
.notice.warn{background:var(--warn-soft);color:var(--ink);border:1px solid color-mix(in srgb,var(--warn) 40%,transparent)}
.notice.bad{background:var(--bad-soft);border:1px solid color-mix(in srgb,var(--bad) 40%,transparent)}
.notice.ok{background:var(--ok-soft);border:1px solid color-mix(in srgb,var(--ok) 40%,transparent)}
.toast{position:fixed;left:50%;bottom:calc(90px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);background:var(--ink);color:var(--ground);padding:12px 16px;border-radius:12px;font-weight:600;z-index:50;max-width:calc(100% - 32px);box-shadow:0 10px 30px rgba(0,0,0,.3)}
.empty{text-align:center;padding:30px 10px;color:var(--muted)}
.skeleton{height:64px;border-radius:12px;background:linear-gradient(90deg,var(--sunk),var(--surface),var(--sunk));background-size:200% 100%;animation:sh 1.2s infinite}
@keyframes sh{to{background-position:-200% 0}}
.sandbox{font-size:12px;background:var(--warn-soft);color:var(--ink);text-align:center;padding:6px 12px}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}
/* v0.2 */
.seat.vip{border-color:#B98A2E;background:linear-gradient(180deg,#FFF6E3,var(--surface))}
.seat.vip.sel{background:var(--amber);border-color:var(--amber)}
.legend i.v{background:linear-gradient(180deg,#FFF6E3,#fff);border-color:#B98A2E}
.dep .amen{color:#C9D7DF !important;font-family:var(--body) !important;font-size:11px}
.nav div{grid-template-columns:repeat(4,1fr)}
.chat{display:flex;flex-direction:column;gap:8px;min-height:300px;max-height:58vh;overflow-y:auto;padding:4px 2px}
.bubble{max-width:86%;padding:10px 12px;border-radius:14px;font-size:15px;line-height:1.45;word-wrap:break-word}
.bubble.agent{background:var(--surface);border:1px solid var(--line);align-self:flex-start;border-bottom-left-radius:4px}
.bubble.user{background:var(--ink);color:var(--ground);align-self:flex-end;border-bottom-right-radius:4px}
.bubble a{color:inherit;text-decoration:underline}
.bubble.typing{color:var(--muted);letter-spacing:.2em}
.chat-in{display:flex;gap:8px;position:sticky;bottom:calc(72px + env(safe-area-inset-bottom,0px));background:var(--ground);padding:6px 0}

/* v0.3 — on the road: radio, trip bar, route guide */
.stations{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.station{display:grid;grid-template-columns:auto 1fr;grid-template-rows:auto auto;column-gap:10px;align-items:center;text-align:start;padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink);cursor:pointer;font:inherit}
.station b{font-size:14px;line-height:1.2}
.station small{grid-column:2;color:var(--muted);font-size:12px}
.station .eq{grid-row:1 / span 2;display:flex;gap:2px;align-items:flex-end;height:18px;width:16px}
.station .eq i{display:block;width:4px;height:6px;background:var(--line);border-radius:1px}
.station.on{border-color:var(--amber);box-shadow:0 0 0 3px var(--amber-soft)}
.station.on .eq i{background:var(--amber)}
@media (prefers-reduced-motion:no-preference){.station.on .eq i{animation:eq 1s ease-in-out infinite}.station.on .eq i:nth-child(2){animation-delay:.2s}.station.on .eq i:nth-child(3){animation-delay:.4s}}
@keyframes eq{0%,100%{height:5px}50%{height:18px}}
.station[disabled]{opacity:.55;cursor:not-allowed}
.guide-list{list-style:none;margin:12px 0 0;padding:0;display:grid;gap:10px}
.guide-list li{display:grid;gap:2px;font-size:14px}
.guide-list span{color:var(--muted)}
.timeline .nm small.guide{color:var(--ink);font-weight:500;margin-top:2px}
.tripbar{position:fixed;left:0;right:0;bottom:calc(58px + env(safe-area-inset-bottom,0px));z-index:19;display:flex;align-items:center;gap:12px;max-width:560px;margin:0 auto;padding:8px 14px;background:#0E2A3B;color:#F7E7C6;border-top:2px solid #F2992E}
.tb-play{flex:none;width:38px;height:38px;border-radius:50%;border:0;background:#F2992E;color:#1B1305;font-weight:900;cursor:pointer}
.tb-txt{display:grid;min-width:0}
.tb-txt b{font-size:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tb-txt small{font-size:12px;color:#B9C8D1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
body.has-bar .shell{padding-bottom:calc(132px + env(safe-area-inset-bottom,0px))}
[dir="rtl"] .timeline li::before{left:auto;right:10px}