:root{
  --bg:#0a0908;--ink:#fff;--muted:rgba(255,255,255,.62);
  --accent:#FF5538;--good:#3ecf8e;--line:rgba(255,255,255,.1);
  --r12:12px;--r18:18px;--r28:28px;
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;background:var(--bg);color:var(--ink);
  font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","PingFang SC","Microsoft YaHei",sans-serif;
  -webkit-font-smoothing:antialiased;overflow:hidden}
body.reveal-paper{background:#f3f1ec;color:#161412}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
#app{height:100%;height:100dvh}

.feed{height:100%;height:100dvh;overflow-y:scroll;scroll-snap-type:y mandatory;
  overscroll-behavior-y:contain;-webkit-overflow-scrolling:touch}
.feed::-webkit-scrollbar{display:none}
.slide{position:relative;height:100%;height:100dvh;scroll-snap-align:start;scroll-snap-stop:always;
  overflow:hidden;background:#111}
.pic-ph{position:absolute;inset:0;background:#16110e}
.slide img.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:0;transition:opacity .4s ease}
.slide img.bg.ready{opacity:1}
.slide img.bg.err{opacity:0}
.slide .veil{position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(0,0,0,.22) 0%,transparent 24%,transparent 46%,rgba(0,0,0,.82) 100%)}

.topbar{position:fixed;z-index:30;left:0;right:0;top:0;
  padding:calc(10px + env(safe-area-inset-top)) 16px 10px;
  display:flex;justify-content:space-between;align-items:center;gap:10px;
  pointer-events:none}
.topbar .brand{font-size:20px;font-weight:800;letter-spacing:-.6px;pointer-events:auto;color:#fff}
.topbar .brand em{font-style:normal;color:var(--accent)}
.topbar .tabs{display:flex;gap:4px;pointer-events:auto}
.topbar .tabs button{font-size:12px;font-weight:700;padding:7px 12px;border-radius:var(--r28);
  color:rgba(255,255,255,.55);background:rgba(0,0,0,.28);backdrop-filter:blur(10px)}
.topbar .tabs button.on{color:#fff;background:rgba(255,255,255,.16)}

.island{pointer-events:auto;display:flex;align-items:center;gap:8px;
  background:rgba(0,0,0,.45);backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.08);
  border-radius:var(--r28);padding:5px 10px 5px 5px;max-width:56%;min-width:0}
.island img{width:26px;height:26px;border-radius:50%;object-fit:cover;flex-shrink:0}
.island span{font-size:11px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.island .eta{color:var(--accent);font-variant-numeric:tabular-nums}
.island.done{border-color:rgba(255,85,56,.35)}

.slide-body{position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:0 18px calc(28px + env(safe-area-inset-bottom));
  transition:padding-bottom .25s ease}
.slide-body.lift{padding-bottom:calc(92px + env(safe-area-inset-bottom))}
.shop{font-size:11px;font-weight:650;color:rgba(255,255,255,.7);margin-bottom:6px;
  display:flex;align-items:center;gap:6px}
.shop .live{width:6px;height:6px;border-radius:50%;background:var(--good);
  box-shadow:0 0 8px var(--good);animation:pulse 1.8s infinite}
.name{font-size:26px;font-weight:800;letter-spacing:-.6px;line-height:1.18;margin:0 0 6px;
  text-shadow:0 2px 18px rgba(0,0,0,.45)}
.desc{font-size:13px;color:rgba(255,255,255,.78);line-height:1.5;margin:0 0 12px;max-width:88%;
  text-shadow:0 1px 10px rgba(0,0,0,.4)}

.cta{pointer-events:none}
.cta.show{pointer-events:auto}
.cta .price-now,.cta .price-old,.cta .deal,.cta .meta-line,.cta .cta-btns{
  opacity:0;transform:translateY(8px)}
.cta.show .price-now{animation:growIn .38s ease forwards}
.cta.show .price-old{animation:growIn .38s ease .08s forwards}
.cta.show .deal{animation:growIn .38s ease .16s forwards}
.cta.show .meta-line{animation:growIn .38s ease .2s forwards}
.cta.show .cta-btns{animation:growIn .4s ease .28s forwards}
.price-row{display:flex;align-items:baseline;gap:8px;margin-bottom:6px;flex-wrap:wrap}
.price-now{font-size:28px;font-weight:800}
.price-now small{font-size:14px;font-weight:700}
.price-old{font-size:14px;color:rgba(255,255,255,.42);text-decoration:line-through}
.deal{font-size:11px;font-weight:800;background:var(--accent);color:#fff;
  padding:3px 8px;border-radius:var(--r12);align-self:center}
.meta-line{font-size:11px;color:rgba(255,255,255,.55);margin-bottom:12px}
.cta-btns{display:flex;gap:10px}
.btn-cart{flex:1;border-radius:var(--r18);padding:14px 12px;font-weight:800;font-size:15px;
  background:rgba(255,255,255,.14);backdrop-filter:blur(12px);color:#fff;
  border:1px solid rgba(255,255,255,.16)}
.btn-buy{flex:1.2;border-radius:var(--r18);padding:14px 12px;font-weight:800;font-size:15px;
  background:var(--accent);color:#fff}
.btn-cart:active,.btn-buy:active{transform:scale(.97)}

.cartbar{position:fixed;z-index:40;left:50%;transform:translateX(-50%);
  bottom:0;width:min(520px,100%);
  height:calc(64px + env(safe-area-inset-bottom));
  padding:0 14px env(safe-area-inset-bottom);
  display:flex;align-items:center;gap:10px;
  background:rgba(16,13,11,.78);backdrop-filter:blur(22px);
  border-top:1px solid rgba(255,255,255,.08);color:#fff}
.cartbar img{width:40px;height:40px;border-radius:var(--r12);object-fit:cover;flex-shrink:0}
.cartbar .sum{flex:1;min-width:0;font-weight:800;font-size:15px}
.cartbar .sum small{display:block;font-size:10px;font-weight:500;color:rgba(255,255,255,.5);margin-top:1px}
.cartbar button{background:var(--accent);color:#fff;border-radius:var(--r12);
  padding:10px 14px;font-weight:800;font-size:13px;flex-shrink:0}

.cart-row{display:flex;align-items:center;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}
.cart-row img{width:56px;height:56px;border-radius:var(--r12);object-fit:cover;background:#2a221c;flex-shrink:0}
.cart-row .meta{flex:1;min-width:0}
.cart-row .meta b{display:block;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cart-row .meta span{font-size:12px;color:var(--accent);font-weight:700}
.cart-qty{display:flex;align-items:center;gap:8px;flex-shrink:0}
.cart-qty button{width:28px;height:28px;border-radius:50%;border:1px solid var(--line);
  background:rgba(255,255,255,.06);color:#fff;font-size:15px;line-height:1}
.cart-qty b{font-size:13px;min-width:16px;text-align:center}

.hint-swipe{position:absolute;right:14px;bottom:42%;z-index:2;writing-mode:vertical-rl;
  font-size:10px;color:rgba(255,255,255,.35);letter-spacing:3px;font-weight:600;
  opacity:1;transition:opacity .5s}
.hint-swipe.hide{opacity:0}

.overlay{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.55);
  display:flex;align-items:flex-end;justify-content:center}
.sheet{width:min(520px,100%);background:#14110f;border-radius:var(--r28) var(--r28) 0 0;
  padding:12px 18px calc(22px + env(safe-area-inset-bottom));max-height:88vh;overflow:auto;
  border-top:1px solid var(--line);will-change:transform}
.handle{width:40px;height:4px;border-radius:var(--r12);background:rgba(255,255,255,.15);margin:0 auto 14px}
.sheet h3{font-size:20px;margin:0 0 4px;font-weight:800}
.sheet .sub{font-size:12px;color:var(--muted);margin-bottom:14px;line-height:1.5}
.lineitem{display:flex;justify-content:space-between;padding:11px 0;border-bottom:1px solid var(--line);font-size:13px}
.address{background:rgba(255,255,255,.05);border-radius:var(--r18);padding:12px 14px;margin:10px 0}
.address b{display:block;margin-bottom:3px;font-size:13px}
.tiny{font-size:10px;color:var(--muted)}
.primary{width:100%;border:0;border-radius:var(--r18);padding:15px;font-weight:800;font-size:15px;margin-top:12px;
  background:var(--accent);color:#fff}
.ghost{width:100%;border:1px solid var(--line);border-radius:var(--r18);padding:13px;margin-top:8px;
  background:transparent;color:var(--muted);font-weight:700;font-size:13px}
.pay-success{text-align:center;padding:28px 10px 10px}
.pay-success .ok{width:64px;height:64px;border-radius:50%;margin:0 auto 14px;
  background:#1c2a22;color:var(--good);display:grid;place-items:center;font-size:28px;
  box-shadow:0 0 0 1px rgba(62,207,142,.25),0 0 28px rgba(62,207,142,.22);animation:pop .35s ease}
.pay-success h3{font-size:22px;margin:0 0 6px}
.pay-success p{color:var(--muted);font-size:13px;margin:0 0 8px}

.page{height:100%;height:100dvh;overflow:auto;
  padding:calc(56px + env(safe-area-inset-top)) 16px calc(24px + env(safe-area-inset-bottom));
  background:var(--bg)}
.order-head{padding:8px 2px 10px}
.order-head h2{font-size:22px;margin:0 0 4px;font-weight:800}
.order-head p{margin:0;color:var(--muted);font-size:12px}
.eta-pill{display:inline-flex;align-items:center;gap:6px;margin-top:10px;
  font-size:12px;font-weight:700}
.eta-pill b{color:var(--accent);font-size:16px}

.map{height:280px;border-radius:var(--r18);overflow:hidden;margin:12px 0;position:relative;
  background:#121614;border:1px solid rgba(255,255,255,.06)}
.map-stage{position:absolute;inset:-18%;transition:transform 1.1s linear;will-change:transform}
.map svg{width:100%;height:100%;display:block}
.rider-dot{filter:drop-shadow(0 0 6px rgba(255,85,56,.7))}

.driver-row{display:flex;gap:12px;align-items:flex-start;padding:8px 0 4px}
.driver-row img{width:44px;height:44px;border-radius:50%;object-fit:cover;flex-shrink:0;background:#2a221c}
.driver-info{flex:1;min-width:0}
.driver-info b{font-size:13px;display:block}
.driver-info span{font-size:10px;color:var(--muted)}
.bubble{background:rgba(255,255,255,.06);border-radius:var(--r12) var(--r12) var(--r12) 4px;
  padding:8px 11px;font-size:12px;line-height:1.45;margin-top:8px}

.timeline{padding:8px 2px 4px}
.step{display:grid;grid-template-columns:12px 1fr;gap:10px;padding:7px 0;color:rgba(255,255,255,.28);font-size:12px}
.dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.12);margin-top:4px}
.step.on{color:#fff;font-weight:700}
.step.on .dot{background:var(--accent);box-shadow:0 0 0 4px rgba(255,85,56,.18)}

.reveal-screen{position:fixed;inset:0;z-index:70;background:#050403;color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:48px 28px calc(32px + env(safe-area-inset-bottom))}
.reveal-screen.paper{background:#f3f1ec;color:#161412}
.reveal-line{font-size:22px;font-weight:600;letter-spacing:-.3px;line-height:1.35;
  opacity:0;transform:translateY(10px);margin:0 0 14px}
.reveal-line.on{opacity:1;transform:none;transition:opacity .7s ease,transform .7s ease}
.reveal-line.cut{opacity:1;transform:none;transition:none}
.reveal-line.cut-away{opacity:0;height:0;margin:0;overflow:hidden;transform:none;transition:none}
.reveal-line.money{font-size:20px;color:rgba(255,255,255,.88)}
.reveal-screen.paper .reveal-line.money{color:#161412}
.brand-flip{margin:28px 0 8px;height:28px;font-size:15px;font-weight:700;letter-spacing:.2em;
  opacity:0;position:relative;width:4em}
.brand-flip.on{opacity:1;transition:opacity 1s ease}
.brand-flip .word{position:absolute;left:0;top:0;color:rgba(255,255,255,.45);
  transition:opacity .9s ease,transform .9s ease}
.reveal-screen.paper .brand-flip .word{color:#161412}
.brand-flip .word-b{opacity:0;transform:translateY(6px)}
.brand-flip.gone .word-a{opacity:0;transform:translateY(-8px)}
.brand-flip.gone .word-b{opacity:1;transform:none}
.tri{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin:22px 0 18px;opacity:0}
.tri.on{opacity:1;transition:opacity .6s ease .1s}
.tri div{text-align:left}
.tri b{display:block;font-size:16px;font-weight:800;margin-top:4px}
.tri span{font-size:10px;color:rgba(255,255,255,.4)}
.reveal-screen.paper .tri span{color:rgba(22,20,18,.4)}
.mood{opacity:0}
.mood.on{opacity:1;transition:opacity .5s ease}
.mood label{display:block;font-size:13px;margin-bottom:10px;color:rgba(255,255,255,.7)}
.reveal-screen.paper .mood label{color:rgba(22,20,18,.5)}
.mood-btns{display:flex;flex-direction:column;gap:8px}
.mood-btns button{border:1px solid rgba(255,255,255,.14);border-radius:var(--r18);
  padding:12px;font-size:14px;font-weight:700;color:#fff;background:rgba(255,255,255,.04);text-align:left}
.mood-btns button.sel{border-color:var(--accent);color:#fff}
.reveal-screen.paper .mood-btns button{border:1px solid rgba(22,20,18,.2);border-radius:0;
  color:#161412;background:transparent;padding:12px 0}
.reveal-screen.paper .mood-btns button.sel{border-color:#161412;color:#161412}
.reveal-nav{margin-top:18px;opacity:0;pointer-events:none}
.reveal-nav.on{opacity:1;pointer-events:auto;transition:opacity .4s ease}
.reveal-screen.paper .primary{background:#161412;color:#f3f1ec;border-radius:0}
.reveal-screen.paper .ghost{border:0;color:rgba(22,20,18,.38);background:transparent;
  font-weight:600;font-size:13px;padding:10px 0}

.orders{display:flex;flex-direction:column;gap:10px}
.orders-head{font-size:13px;font-weight:700;color:rgba(255,255,255,.4);padding:8px 2px 12px;letter-spacing:.04em}
.kept-banner{padding:8px 2px 18px}
.kept-banner .label{font-size:11px;color:var(--muted);margin-bottom:4px}
.kept-banner .num{font-size:32px;font-weight:800;letter-spacing:-1px}
.tri-mini{display:grid;grid-template-columns:1fr 1fr 1fr;gap:8px;margin-top:14px}
.tri-mini div{font-size:10px;color:var(--muted)}
.tri-mini b{display:block;font-size:14px;color:#fff;margin-top:3px}
.order-card{padding:14px 0;border-bottom:1px solid var(--line)}
.order-card .topline{display:flex;justify-content:space-between;gap:8px;font-size:13px}
.empty{padding:60px 20px;text-align:center;color:var(--muted)}
.empty b{display:block;font-size:15px;color:#fff;margin-bottom:6px}

.install-hint{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(18px + env(safe-area-inset-bottom));
  z-index:60;width:min(460px,calc(100% - 24px));background:rgba(18,14,12,.92);backdrop-filter:blur(16px);
  border:1px solid var(--line);border-radius:var(--r18);padding:12px 14px;font-size:12px;
  display:flex;justify-content:space-between;align-items:center;gap:10px}
.install-hint button{color:var(--accent);font-weight:800}

#toast-host{position:fixed;top:calc(56px + env(safe-area-inset-top));left:50%;transform:translateX(-50%);
  z-index:100;width:min(420px,calc(100% - 32px));pointer-events:none}
.toast{background:rgba(22,19,16,.92);backdrop-filter:blur(14px);border:1px solid var(--line);
  border-radius:var(--r12);padding:10px 14px;font-size:12px;margin-bottom:8px}

@keyframes pulse{0%,100%{opacity:1}50%{opacity:.4}}
@keyframes growIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
@keyframes pop{0%{transform:scale(.7)}70%{transform:scale(1.06)}100%{transform:scale(1)}}

@media (prefers-reduced-motion: reduce){
  *{animation:none !important;transition:none !important}
  .cta .price-now,.cta .price-old,.cta .deal,.cta .meta-line,.cta .cta-btns{opacity:1;transform:none}
  .cta.show{pointer-events:auto}
  .map-stage{transition:none}
  .reveal-screen.paper .reveal-line:not(.cut-away),
  .reveal-screen.paper .brand-flip,
  .reveal-screen.paper .tri,
  .reveal-screen.paper .mood{opacity:1;transform:none}
}