:root{
  color-scheme:dark;
  --gold:#ffc83d; --gold2:#ffdf7e; --ink:#0b0f17; --panel:rgba(8,12,20,.72); --line:rgba(255,255,255,.14);
  --text:#f5f7fa; --muted:#b9c2cf; --green:#7fe08a; --pink:#ff5aa5; --cyan:#58d8ff;
  --fs:20px;
}
*{box-sizing:border-box}
[hidden]{display:none !important}
html,body{margin:0;height:100%;overflow:hidden;background:#0b0f17;color:var(--text);font-family:"Noto Sans TC",system-ui,-apple-system,"PingFang TC","Microsoft JhengHei",sans-serif;font-size:var(--fs);-webkit-tap-highlight-color:transparent}
canvas#c{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none}
button{font:inherit;cursor:pointer}
b{color:var(--gold2)}
.gold{color:var(--gold)}
kbd{display:inline-block;min-width:1.7em;padding:.05em .4em;margin:0 .12em;border:1px solid #556;border-bottom-width:3px;border-radius:6px;background:#1a2130;font-size:.85em;text-align:center}

/* ---------- intro ---------- */
.screen{position:fixed;inset:0;z-index:30;display:flex;align-items:center;justify-content:center;padding:24px;
  background:radial-gradient(1200px 700px at 70% 20%,rgba(255,200,61,.20),transparent 60%),linear-gradient(160deg,rgba(16,26,44,.93) 0%,rgba(11,15,23,.86) 55%,rgba(22,15,5,.93) 100%);overflow:auto}
.intro-grid{display:grid;grid-template-columns:minmax(220px,380px) minmax(280px,640px);gap:40px;align-items:center;max-width:1100px;width:100%}
.intro-photo{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 30px 80px rgba(0,0,0,.55),0 0 0 2px rgba(255,200,61,.5)}
.intro-photo img{display:block;width:100%;aspect-ratio:4/5;object-fit:cover;object-position:50% 20%}
.intro-photo::after{content:"臺北市長 蔣萬安";position:absolute;left:0;right:0;bottom:0;padding:40px 18px 14px;font-weight:900;font-size:22px;background:linear-gradient(transparent,rgba(0,0,0,.8))}
.kicker{margin:0 0 6px;letter-spacing:.12em;color:var(--gold);font-weight:700;font-size:18px}
.logo{margin:0;font-size:clamp(56px,9vw,104px);line-height:.95;font-weight:900;letter-spacing:.02em;text-shadow:0 6px 0 #000,0 0 40px rgba(255,200,61,.35)}
.logo span{display:inline-block;margin-right:.18em}
.tag{margin:.3em 0 .8em;font-size:clamp(22px,2.6vw,30px);font-weight:700}
.lead{font-size:21px;line-height:1.7;color:#e7ecf3;margin:0 0 12px}
blockquote{margin:12px 0;padding:12px 16px;border-left:5px solid var(--gold);background:rgba(255,255,255,.06);border-radius:0 12px 12px 0;font-size:19px;line-height:1.7}
.load{display:flex;align-items:center;gap:14px;margin:16px 0}
.bar{flex:1;height:12px;border-radius:99px;background:rgba(255,255,255,.12);overflow:hidden}
.bar i{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--gold),#fff1b8);transition:width .25s}
#loadText{min-width:9em;color:var(--muted);font-size:17px}
.intro-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:8px}
.btn{display:inline-flex;align-items:center;gap:.4em;padding:14px 22px;border-radius:14px;border:2px solid rgba(255,255,255,.25);background:rgba(255,255,255,.08);color:#fff;font-weight:700;font-size:20px;text-decoration:none}
.btn:hover{background:rgba(255,255,255,.16)}
.btn.primary{background:linear-gradient(180deg,#ffd75e,#ffb800);color:#1a1200;border-color:#ffe9a6;box-shadow:0 8px 24px rgba(255,190,0,.35)}
.btn.primary:disabled{filter:grayscale(1);opacity:.55;cursor:wait}
.btn.ghost{background:transparent}
.fine{font-size:15px;color:var(--muted);line-height:1.6;margin:14px 0 0}

/* ---------- HUD ---------- */
#hud{position:fixed;inset:0;z-index:10;pointer-events:none}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:16px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px)}
#mission{position:absolute;left:16px;top:16px;max-width:min(520px,calc(100vw - 32px));padding:14px 18px}
.m-title{font-weight:900;font-size:24px;color:var(--gold)}
.m-hint{font-size:19px;line-height:1.55;margin-top:4px}
.m-prog{display:flex;gap:6px;margin-top:8px}
.m-prog i{width:28px;height:8px;border-radius:9px;background:rgba(255,255,255,.2)}
.m-prog i.on{background:var(--gold)}
#stats{position:absolute;right:16px;top:16px;padding:10px 16px;text-align:right;min-width:210px}
.year{font-weight:900;font-size:46px;line-height:1;letter-spacing:.04em;text-shadow:0 3px 0 #000}
.year.future{color:var(--gold)}
.money{font-weight:900;font-size:24px;color:#7dff8a;text-shadow:0 2px 0 #000;font-variant-numeric:tabular-nums;margin-top:4px}
.srow{display:flex;gap:10px;justify-content:flex-end;font-size:16px;color:var(--muted);margin-top:4px;flex-wrap:wrap}
.srow b{font-size:18px}
#toolbar{position:absolute;left:50%;transform:translateX(-50%);bottom:calc(16px + env(safe-area-inset-bottom,0px));width:max-content;display:flex;gap:8px;pointer-events:auto;flex-wrap:wrap;justify-content:center;max-width:calc(100vw - 32px)}
.tb{pointer-events:auto;display:flex;align-items:center;gap:6px;padding:12px 16px;border-radius:14px;border:1px solid var(--line);background:var(--panel);color:#fff;font-size:18px;text-decoration:none;backdrop-filter:blur(6px)}
.tb b{color:#fff;font-weight:700}
.tb:hover{border-color:var(--gold)}
#radar{position:absolute;left:16px;bottom:16px;width:220px;height:220px;border-radius:50%;overflow:hidden;border:4px solid rgba(0,0,0,.65);box-shadow:0 0 0 2px rgba(255,255,255,.25),0 10px 30px rgba(0,0,0,.5);background:#1c2532}
#radar canvas{width:100%;height:100%}
#radar .n{position:absolute;left:50%;top:6px;transform:translateX(-50%);font-weight:900;font-size:16px;background:#000;border-radius:50%;width:24px;height:24px;line-height:24px;text-align:center}
#speedo{position:absolute;right:16px;bottom:16px;padding:8px 16px;text-align:right}
#speedo b{font-size:44px;color:#fff;font-variant-numeric:tabular-nums}
#speedo small{display:block;color:var(--muted);font-size:15px;margin-top:-6px}
#labels{position:absolute;inset:0;overflow:hidden;z-index:0}
#mission,#stats,#toolbar,#radar,#speedo,#caption,#banner,#toast{z-index:2}
.lbl{position:absolute;left:0;top:0;display:none;transform:translate(-50%,-100%);white-space:nowrap;padding:6px 12px;border-radius:12px;font-weight:700;font-size:18px;background:rgba(8,12,20,.8);border:1px solid rgba(255,255,255,.2);will-change:transform;pointer-events:none}
.lbl::after{content:"";position:absolute;left:50%;bottom:-8px;transform:translateX(-50%);border:8px solid transparent;border-top-color:rgba(8,12,20,.8);border-bottom:0}
.lbl.zone{background:rgba(255,200,61,.92);color:#1a1200;border-color:#fff3c4;font-size:20px}
.lbl.zone::after{border-top-color:rgba(255,200,61,.92)}
.lbl.cp{background:#ffcc00;color:#000;font-size:20px;animation:pulse 1.2s infinite}
.lbl.cp::after{border-top-color:#ffcc00}
.lbl.cp.edge::after{display:none}
.lbl.cp.edge::before{content:"";display:inline-block;vertical-align:middle;width:20px;height:20px;margin:-3px 8px 0 0;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M2 4L19 10L2 16L6 10Z'/%3E%3C/svg%3E") center/contain no-repeat;transform:rotate(var(--a,0rad))}
.lbl.metro{background:rgba(88,216,255,.9);color:#001018}
.lbl.metro::after{border-top-color:rgba(88,216,255,.9)}
.lbl.small{font-size:15px;padding:4px 9px;background:rgba(8,12,20,.6)}
@keyframes pulse{50%{box-shadow:0 0 0 8px rgba(255,204,0,.35)}}
#caption{position:absolute;left:50%;bottom:100px;transform:translateX(-50%);max-width:min(900px,calc(100vw - 32px));text-align:center;font-weight:900;font-size:clamp(24px,3.4vw,40px);line-height:1.35;text-shadow:0 3px 0 #000,0 0 20px rgba(0,0,0,.9);padding:0 16px}
#banner{position:absolute;left:0;right:0;top:34%;text-align:center;animation:bannerIn .5s ease-out}
#banner .b1{font-weight:900;font-size:clamp(44px,8vw,96px);color:var(--gold);text-shadow:0 5px 0 #000,0 0 40px rgba(255,190,0,.5);letter-spacing:.04em}
#banner .b2{font-weight:900;font-size:clamp(22px,3vw,34px);text-shadow:0 3px 0 #000}
@keyframes bannerIn{from{transform:scale(1.4);opacity:0}to{transform:scale(1);opacity:1}}
#toast{position:absolute;left:50%;top:120px;transform:translateX(-50%);padding:12px 20px;border-radius:14px;background:rgba(0,0,0,.8);border:1px solid var(--gold);font-weight:700;font-size:19px;max-width:calc(100vw - 32px);text-align:center}

/* ---------- touch ---------- */
#touch{position:fixed;inset:0;z-index:11;pointer-events:none}
#stick{position:absolute;left:24px;bottom:260px;width:150px;height:150px;border-radius:50%;background:rgba(255,255,255,.1);border:2px solid rgba(255,255,255,.35);pointer-events:auto;touch-action:none}
#knob{position:absolute;left:50%;top:50%;width:64px;height:64px;margin:-32px 0 0 -32px;border-radius:50%;background:rgba(255,200,61,.85)}
#tbtns{position:absolute;right:20px;bottom:120px;display:flex;flex-direction:column;gap:12px;pointer-events:auto}
.tbtn{width:70px;height:70px;border-radius:50%;border:2px solid rgba(255,255,255,.4);background:rgba(8,12,20,.6);color:#fff;font-size:30px;touch-action:none}

/* ---------- modals ---------- */
.modal{position:fixed;inset:0;z-index:40;display:flex;align-items:center;justify-content:center;padding:20px;background:rgba(0,0,0,.55);backdrop-filter:blur(3px)}
.card{display:grid;grid-template-columns:minmax(200px,340px) minmax(260px,560px);max-width:960px;width:100%;max-height:calc(100vh - 40px);overflow:auto;background:linear-gradient(160deg,#141c2b,#0d121c);border:2px solid rgba(255,200,61,.55);border-radius:24px;box-shadow:0 30px 90px rgba(0,0,0,.6)}
.card.help{grid-template-columns:1fr;max-width:760px}
.card-photo img{display:block;width:100%;height:100%;min-height:280px;object-fit:cover;object-position:50% 25%}
.card-photo.none{display:none}
.card.nophoto{grid-template-columns:1fr;max-width:720px}
.card-body{padding:28px 30px}
.card-body h2{margin:.1em 0 .4em;font-size:32px;line-height:1.25}
.card-body p{font-size:21px;line-height:1.75;margin:0 0 18px}
.card-big{font-weight:900;font-size:64px;line-height:1;color:var(--gold);text-shadow:0 4px 0 #000}
.card .sub{font-size:26px;font-weight:900}
.help table{border-collapse:collapse;width:100%;font-size:19px;margin-bottom:10px}
.help th{text-align:left;padding:10px 12px 10px 0;color:var(--gold);white-space:nowrap;vertical-align:top}
.help td{padding:10px 0;line-height:1.7;border-bottom:1px solid var(--line)}

/* ---------- 2033 外送王 ---------- */
.btn.race{background:linear-gradient(180deg,#7fe3ff,#22a9db);color:#00131c;border-color:#c9f3ff;box-shadow:0 8px 24px rgba(40,170,220,.3)}
.btn.race:disabled{filter:grayscale(1);opacity:.55;cursor:wait}
.tb.race{border-color:rgba(88,216,255,.75)}
.m-timer{margin-top:8px;font-weight:900;font-size:42px;line-height:1;color:#fff;font-variant-numeric:tabular-nums;letter-spacing:.02em;text-shadow:0 3px 0 #000}
.m-timer.done{color:var(--gold)}
.m-timer small{font-size:18px;font-weight:700;color:var(--muted);margin-left:12px;letter-spacing:0;text-shadow:none}
.m-prog i.rec{background:#58d8ff}
.m-peek{margin-top:8px;padding-top:8px;border-top:1px solid var(--line);font-size:16px;line-height:1.5;color:var(--muted)}
.m-peek b{color:#fff}
.m-peek ol{margin:4px 0 0;padding-left:1.4em;font-variant-numeric:tabular-nums}
.card.leg-card{grid-template-columns:1fr;max-width:520px}
.leg-card .race-time{font-size:60px}
.leg-card .race-board{margin-bottom:12px}
.leg-card .intro-actions .btn{padding:12px 16px;font-size:18px}
.card-body .race-what{font-size:16px;color:var(--gold2);margin:-4px 0 10px}
.race-splits li.rec b{color:#58d8ff}
.race-tabs{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 12px}
.race-tabs button{padding:6px 11px;border-radius:999px;border:1px solid var(--line);background:rgba(255,255,255,.06);color:#fff;font-size:15px;font-weight:700}
.race-tabs button.rec{border-color:#58d8ff}
.race-tabs button.on{background:var(--gold);color:#1a1200;border-color:var(--gold)}
.card.race-card{grid-template-columns:minmax(300px,1fr) minmax(280px,.9fr);max-width:1000px}
.race-main{border-right:1px solid var(--line)}
.race-time{font-weight:900;font-size:68px;line-height:1;color:var(--gold);font-variant-numeric:tabular-nums;text-shadow:0 4px 0 #000;margin:4px 0 6px}
.card-body .race-note{font-size:19px;line-height:1.6;margin:0 0 14px;color:#fff}
.race-splits{list-style:none;margin:0 0 14px;padding:0;font-size:16px}
.race-splits li{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid var(--line)}
.race-splits b{font-variant-numeric:tabular-nums;white-space:nowrap}
.card-body .race-label{font-size:17px;color:var(--muted);margin:0 0 8px}
.entry-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px 18px}
.initials{display:flex;gap:10px}
.slot{display:grid;justify-items:center;gap:6px}
.slot b{display:block;width:62px;height:66px;line-height:66px;text-align:center;font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;font-size:48px;font-weight:900;color:var(--gold);background:#05080e;border:2px solid var(--line);border-radius:12px;cursor:pointer;user-select:none}
.slot.on b{border-color:var(--gold);animation:caret 1s steps(2,start) infinite}
@keyframes caret{50%{border-color:transparent}}
.slot button{width:62px;height:36px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:#fff;font-size:18px;touch-action:none;user-select:none;-webkit-user-select:none}
.slot button:active{background:rgba(255,200,61,.35)}
.card-body .race-msg{font-size:17px;color:var(--gold2);min-height:1.4em;margin:10px 0 0}
.race-bt{margin:0 0 4px;font-size:26px}
.card-body .race-rank{font-size:18px;color:var(--gold2);margin:0 0 8px;min-height:1.3em}
.race-board{list-style:none;margin:0 0 16px;padding:0;font-variant-numeric:tabular-nums}
.race-board li{display:grid;grid-template-columns:2em 3.4em 1fr;align-items:baseline;gap:10px;padding:6px 12px;border-radius:8px;font-size:20px}
.race-board li:nth-child(odd){background:rgba(255,255,255,.05)}
.race-board .rk{color:var(--muted);text-align:right}
.race-board b{font-family:ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;letter-spacing:.14em;color:#fff}
.race-board .t{text-align:right}
.race-board li.me{background:rgba(255,200,61,.24);box-shadow:inset 0 0 0 1px var(--gold)}
.race-board li.empty{display:block;color:var(--muted);font-size:17px}
.race-all{display:inline-block;margin:-6px 0 14px;color:var(--gold2);font-weight:700;font-size:16px}
.race-share{display:grid;gap:10px;margin-bottom:14px}
.sh-links{display:flex;flex-wrap:wrap;gap:8px}
.sh-links a{padding:8px 14px;border-radius:10px;border:1px solid var(--line);background:rgba(255,255,255,.08);color:#fff;text-decoration:none;font-weight:700;font-size:16px}
.sh-links a:hover{border-color:var(--gold)}
.sh-copy{display:flex;gap:8px}
.sh-copy textarea{flex:1;min-width:0;font:inherit;font-size:14px;line-height:1.5;padding:8px 10px;border-radius:10px;border:1px solid var(--line);background:#05080e;color:#fff;resize:none}
.sh-copy .btn{padding:8px 14px;font-size:16px}
.race-card .intro-actions .btn{padding:12px 16px;font-size:18px}

/* ---------- boost: three stages ---------- */
#fx{position:fixed;inset:0;width:100%;height:100%;z-index:5;pointer-events:none}
#boostMeter,#boostPop{--bc:#ffffff}
.lv1{--bc:#ffa53d}.lv2{--bc:#46c8ff}.lv3{--bc:#c56bff}
#boostMeter{position:absolute;right:16px;bottom:108px;padding:8px 12px 10px;display:grid;gap:6px;min-width:168px;z-index:2}
#bmTag{font-size:14px;font-weight:900;letter-spacing:.14em;color:var(--muted);font-style:italic}
#boostMeter:not(.lv0) #bmTag{color:var(--bc)}
.bm-bars{display:flex;gap:5px}
.bm-bars i{flex:1;height:11px;border-radius:2px;transform:skewX(-20deg);background:linear-gradient(90deg,var(--bc) calc(var(--p,0) * 100%),rgba(255,255,255,.16) 0)}
#boostMeter.lv0 .bm-bars i{--bc:#ffffff}
#boostMeter.lv3{box-shadow:0 0 0 2px var(--bc),0 0 24px var(--bc);animation:maxPulse .5s infinite alternate}
@keyframes maxPulse{to{box-shadow:0 0 0 2px var(--bc),0 0 6px var(--bc)}}
#speedo.lv1 b{color:#ffcf8a}#speedo.lv2 b{color:#8fdcff}#speedo.lv3 b{color:#e2b5ff}
.tbtn.lv1,.tbtn.lv2,.tbtn.lv3{border-color:var(--bc);box-shadow:0 0 0 3px var(--bc),0 0 22px var(--bc)}
#boostPop{position:absolute;left:50%;top:60%;text-align:center;pointer-events:none;z-index:2;animation:boostIn .95s ease-out forwards;white-space:nowrap}
#boostPop b{display:block;font-size:clamp(46px,7.5vw,92px);font-weight:900;font-style:italic;color:#fff;-webkit-text-stroke:3px #000;paint-order:stroke fill;text-shadow:5px 5px 0 var(--bc),0 0 30px var(--bc);letter-spacing:.04em;line-height:1.05}
#boostPop small{display:inline-block;margin-top:6px;padding:3px 14px;font-weight:900;font-size:18px;letter-spacing:.22em;background:var(--bc);color:#000;transform:skewX(-14deg)}
@keyframes boostIn{
  0%{transform:translate(-50%,-50%) scale(2.3) rotate(-9deg);opacity:0}
  14%{transform:translate(-50%,-50%) scale(.9) rotate(-6deg);opacity:1}
  24%{transform:translate(-50%,-50%) scale(1.05) rotate(-6deg)}
  75%{transform:translate(-50%,-52%) scale(1) rotate(-6deg);opacity:1}
  100%{transform:translate(-50%,-66%) scale(1) rotate(-6deg);opacity:0}}

@media (max-width:820px){
  :root{--fs:18px}
  .intro-grid{grid-template-columns:1fr;gap:18px}
  .intro-photo{max-width:240px;margin:0 auto}
  .intro-photo img{aspect-ratio:1/1}
  .card{grid-template-columns:1fr}
  .card-photo img{min-height:0;max-height:170px}
  .card-body{padding:18px 20px}
  .card-big{font-size:44px}
  .card-body h2{font-size:24px}
  .card-body p{font-size:17px;line-height:1.65}
  #mission{left:12px;right:134px;top:12px;max-width:none;padding:10px 12px}
  .m-title{font-size:18px}.m-hint{font-size:15px;line-height:1.45}
  #radar{left:auto;right:12px;top:12px;bottom:auto;width:112px;height:112px;border-width:3px}
  #radar .n{width:20px;height:20px;line-height:20px;font-size:13px}
  #stats{top:134px;right:12px;bottom:auto;min-width:0;padding:6px 12px}
  .year{font-size:28px}.money{font-size:14px}.srow{display:none}
  #speedo{display:none}
  #toolbar{bottom:10px;gap:6px}
  .tb{padding:10px 11px;font-size:15px}
  .tb b{display:none}
  .lbl{font-size:14px}.lbl.zone,.lbl.cp{font-size:15px}
  #stick{left:16px;bottom:80px;width:136px;height:136px}
  #knob{width:58px;height:58px;margin:-29px 0 0 -29px}
  #tbtns{right:16px;bottom:80px;gap:10px}
  .tbtn{width:62px;height:62px;font-size:26px}
  #caption{bottom:240px;font-size:22px}
  #toast{top:auto;bottom:240px}
  .card.race-card{grid-template-columns:minmax(0,1fr)}
  .race-main{border-right:0;border-bottom:1px solid var(--line)}
  .race-time{font-size:56px}
  .race-splits{font-size:15px}
  .slot b{width:58px;height:64px;line-height:64px;font-size:46px}
  .slot button{width:58px}
  .race-board li{font-size:18px;padding:5px 10px}
  .m-timer{font-size:28px;margin-top:4px}
  #boostMeter{right:12px;bottom:300px;min-width:118px;padding:6px 9px 8px}
  #bmTag{font-size:12px}
  #boostPop small{font-size:14px}
  .m-timer small{font-size:14px;margin-left:8px}
  .m-peek{font-size:13px}
  .m-peek ol{display:none}
  .leg-card .race-time{font-size:46px}
}