:root{
  --bg:#ffffff;--bg2:#f2f2f3;--bg3:#e9e9eb;--card:#ffffff;--fg:#111113;--mut:#8a8a8f;--line:#e7e7e9;
  --acc:#111113;--acc-fg:#fff;--green:#1aa251;--orange:#f08a12;--red:#e5484d;--blue:#3b82f6;--chip:#2b2b2e;
  --radius:22px;--safe-b:env(safe-area-inset-bottom,0px);--safe-t:env(safe-area-inset-top,0px);
  color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme=light]){
  --bg:#0d0d0f;--bg2:#1b1b1e;--bg3:#262629;--card:#151517;--fg:#f3f3f5;--mut:#8e8e94;--line:#232326;
  --acc:#f3f3f5;--acc-fg:#111;--chip:#3a3a3e;color-scheme:dark}}
:root[data-theme=dark]{--bg:#0d0d0f;--bg2:#1b1b1e;--bg3:#262629;--card:#151517;--fg:#f3f3f5;--mut:#8e8e94;--line:#232326;--acc:#f3f3f5;--acc-fg:#111;--chip:#3a3a3e;color-scheme:dark}

*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;background:var(--bg);color:var(--fg);font:16px/1.35 -apple-system,BlinkMacSystemFont,"SF Pro Text","Segoe UI",Roboto,"Helvetica Neue",sans-serif}
button{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
input,textarea,select{font:inherit;color:inherit}
a{color:inherit}
.app{max-width:560px;margin:0 auto;min-height:100vh;padding:calc(12px + var(--safe-t)) 16px calc(110px + var(--safe-b))}
.hidden{display:none!important}
.mut{color:var(--mut)}

/* top segmented */
.top{position:sticky;top:0;z-index:20;background:var(--bg);padding:8px 0 10px;margin:0 -16px;padding-left:16px;padding-right:16px}
.seg{display:flex;align-items:center;background:var(--bg2);border-radius:999px;padding:4px;gap:2px}
.seg button{flex:1;padding:10px 4px;border-radius:999px;color:var(--mut);font-size:17px;transition:background .15s,color .15s}
.seg button.on{background:var(--card);color:var(--fg);box-shadow:0 1px 3px rgba(0,0,0,.08)}
.seg .gear{flex:0 0 44px;display:grid;place-items:center}
.seg .gear svg{width:22px;height:22px}

/* list header */
.lh{display:flex;align-items:center;justify-content:space-between;margin:10px 0 6px}
.lh h2{font-size:19px;margin:0;font-weight:700}
.icons{display:flex;gap:4px}
.icons button{width:40px;height:40px;display:grid;place-items:center;border-radius:12px}
.icons button.on{background:var(--bg2)}
.icons svg{width:24px;height:24px}

.row{display:flex;align-items:center;gap:14px;padding:14px 0;border-bottom:1px solid var(--line);min-height:62px}
.circle{flex:0 0 28px;height:28px;border-radius:50%;border:2.5px solid var(--bg3);display:grid;place-items:center;transition:all .15s}
.circle.on{background:var(--green);border-color:var(--green)}
.circle.on::after{content:"";width:10px;height:6px;border-left:2.5px solid #fff;border-bottom:2.5px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.row .body{flex:1;min-width:0}
.row .name{font-size:18px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.row.done .name{color:var(--mut);text-decoration:line-through}
.row .sub{font-size:13px;color:var(--mut);margin-top:3px;display:flex;gap:6px;align-items:center;flex-wrap:wrap}
.row .meta{flex:0 0 auto;font-size:14px;color:var(--mut);text-align:right}
.best{color:var(--green);font-weight:600}
.dot{display:inline-block;width:8px;height:8px;border-radius:50%}
.tag{color:var(--mut);font-size:14px}

.cartbar{display:flex;align-items:center;gap:8px;padding:16px 4px;color:var(--mut);font-size:14px;letter-spacing:.6px;text-transform:uppercase}
.cartbar svg{width:14px;height:14px;transition:transform .2s}
.cartbar.open svg{transform:rotate(90deg)}
.clear{display:flex;margin:4px auto;gap:8px;align-items:center;color:var(--mut);font-size:16px;padding:10px 14px}
.clear svg{width:20px;height:20px}

.fab{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(22px + var(--safe-b));z-index:30;background:var(--acc);color:var(--acc-fg);
  display:flex;gap:10px;align-items:center;padding:16px 30px;border-radius:999px;font-size:19px;font-weight:600;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.fab svg{width:24px;height:24px}

.empty{text-align:center;color:var(--mut);padding:56px 20px}
.empty .big{font-size:44px;margin-bottom:8px}

/* chips */
.chips{display:flex;gap:8px;overflow-x:auto;padding:4px 0 8px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{flex:0 0 auto;padding:8px 14px;border-radius:999px;background:var(--bg2);font-size:14px;white-space:nowrap}
.chip.on{background:var(--acc);color:var(--acc-fg)}
.store{display:inline-flex;align-items:center;gap:4px;padding:2px 7px;border-radius:6px;font-size:11px;font-weight:700;color:#fff;letter-spacing:.2px;white-space:nowrap}

/* search */
.search{display:flex;align-items:center;gap:8px;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 16px;margin:6px 0 12px;box-shadow:0 2px 10px rgba(0,0,0,.04)}
.search svg.lens{width:22px;height:22px;color:var(--mut);flex:0 0 auto}
.search input{flex:1;border:0;outline:0;background:transparent;font-size:18px;padding:8px 0;min-width:0}
.search .filt{position:relative;width:46px;height:46px;border-radius:50%;background:var(--acc);color:var(--acc-fg);display:grid;place-items:center;flex:0 0 auto}
.search .filt svg{width:22px;height:22px}
.badge{position:absolute;top:-4px;right:-4px;background:var(--red);color:#fff;font-size:12px;font-weight:700;min-width:22px;height:22px;border-radius:11px;display:grid;place-items:center;border:2px solid var(--bg)}

/* sections */
.sec{display:flex;justify-content:space-between;align-items:center;margin:20px 0 12px}
.sec h3{margin:0;font-size:20px;font-weight:600}
.sec button{color:var(--mut);font-size:14px;display:flex;gap:6px;align-items:center;white-space:nowrap}
.sec button svg{width:18px;height:18px}

.colls{display:flex;gap:12px;overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:0 16px}
.colls::-webkit-scrollbar{display:none}
.coll{flex:0 0 270px;border-radius:20px;padding:18px;display:flex;gap:14px;align-items:center;text-align:left;position:relative;min-height:84px}
.coll .ic{font-size:30px}
.coll b{display:block;font-size:19px;font-weight:600;color:#111}
.coll span{color:#333;font-size:16px}
.coll .cnt{position:absolute;right:12px;bottom:12px;background:rgba(255,255,255,.75);border-radius:10px;padding:3px 8px;font-size:13px;color:#333}

.att{display:grid;grid-template-rows:repeat(2,auto);grid-auto-flow:column;grid-auto-columns:104px;gap:10px;overflow-x:auto;scrollbar-width:none;margin:0 -16px;padding:0 16px 6px}
.att::-webkit-scrollbar{display:none}
.tile{position:relative;background:var(--bg2);border-radius:18px;overflow:hidden;text-align:center}
.tile img{width:100%;height:64px;object-fit:contain;background:#fff;display:block}
.tile .pr{padding:6px 2px 8px;font-size:20px;font-weight:700;color:var(--orange)}
.tile .pr small{font-size:13px;font-weight:600}
.pct{position:absolute;top:8px;left:8px;background:var(--chip);color:#fff;font-size:13px;font-weight:700;border-radius:999px;padding:3px 9px;z-index:1}
.tile .store{position:absolute;bottom:42px;right:6px;font-size:9px;padding:1px 5px}

.promos{background:var(--bg2);border-radius:20px;padding:6px}
.promo{display:flex;align-items:center;gap:10px;background:var(--card);border-radius:16px;padding:14px 12px;margin:6px 0;width:100%;text-align:left}
.promo .tw{flex:1;min-width:0}
.promo .t{display:block;font-size:17px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.promo .d{display:block;font-size:13px;color:var(--mut);white-space:nowrap;margin-top:2px}
.promo .left{font-size:14px;font-weight:600;min-width:34px;text-align:right}
.promo .n{display:flex;gap:4px;align-items:center;background:var(--bg2);border-radius:999px;padding:4px 10px;font-size:14px}
.promo .n svg{width:16px;height:16px}
.soon{color:var(--orange)}.long{color:var(--green)}

/* product rows */
.prod{display:flex;gap:14px;padding:10px 0;width:100%;text-align:left;align-items:flex-start}
.prod .img{position:relative;flex:0 0 112px;height:112px;border-radius:20px;background:#fff;overflow:hidden;border:1px solid var(--line)}
.prod .img img{width:100%;height:100%;object-fit:contain}
.prod .img .heart{position:absolute;top:8px;right:8px}
.prod .img .ended{position:absolute;left:8px;right:8px;bottom:8px;background:var(--chip);color:#fff;font-size:11px;border-radius:8px;padding:3px;text-align:center}
.prod.off .img img{opacity:.45}
.prod .info{flex:1;min-width:0}
.prod .ttl{font-size:16px;line-height:1.3;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.prod .det{font-size:13.5px;color:var(--mut);margin-top:4px}
.prod .det .store{margin-right:4px}
.prod .price{flex:0 0 auto;text-align:right}
.price .now{font-size:22px;font-weight:700;color:var(--green);position:relative;white-space:nowrap}
.price .now small{font-size:15px;font-weight:500}
.price .now.soon{color:var(--orange)}
.price .now.off{color:var(--mut)}
.price .was{font-size:15px;color:var(--mut);text-decoration:line-through}
.price .unit{font-size:12px;color:var(--mut);margin-top:2px}
.heart svg{width:22px;height:22px;color:var(--mut)}
.heart.on svg{color:var(--red);fill:var(--red)}

.backbar{display:flex;align-items:center;gap:10px;margin:4px 0 8px}
.backbar button{width:40px;height:40px;border-radius:50%;background:var(--bg2);display:grid;place-items:center}
.backbar svg{width:20px;height:20px}
.backbar h3{margin:0;font-size:19px;flex:1;min-width:0}
.backbar .sub{font-size:13px;color:var(--mut);font-weight:400}

.counter{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(22px + var(--safe-b));background:rgba(60,60,64,.9);color:#fff;padding:8px 18px;border-radius:999px;font-size:15px;z-index:25;pointer-events:none}

.tabs2{display:flex;border-bottom:1px solid var(--line);margin:4px 0 6px}
.tabs2 button{flex:1;padding:12px;font-size:18px;color:var(--mut);border-bottom:3px solid transparent;margin-bottom:-1px}
.tabs2 button.on{color:var(--fg);border-color:var(--fg)}

.brandrow{display:flex;align-items:center;gap:12px;padding:14px 0;border-bottom:1px solid var(--line);width:100%;text-align:left}
.brandrow .av{width:44px;height:44px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;font-weight:700;font-size:18px}
.brandrow .b{flex:1}.brandrow .b small{display:block;color:var(--mut);font-size:13px}

/* sheet */
.sheet-bg{position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:50;opacity:0;transition:opacity .2s}
.sheet-bg.show{opacity:1}
.sheet{position:fixed;left:0;right:0;bottom:0;max-width:560px;margin:0 auto;background:var(--card);border-radius:26px 26px 0 0;z-index:51;max-height:92vh;
  display:flex;flex-direction:column;transform:translateY(100%);transition:transform .25s cubic-bezier(.2,.8,.2,1);padding-bottom:var(--safe-b)}
.sheet.show{transform:none}
.sheet .grab{width:40px;height:5px;border-radius:3px;background:var(--bg3);margin:8px auto 4px}
.sheet .sh{display:flex;align-items:center;justify-content:space-between;padding:6px 18px 8px}
.sheet .sh h3{margin:0;font-size:20px}
.sheet .sh .x{width:36px;height:36px;border-radius:50%;background:var(--bg2);display:grid;place-items:center}
.sheet .sh .x svg{width:18px;height:18px}
.sheet .sc{overflow-y:auto;padding:0 18px 22px;-webkit-overflow-scrolling:touch}

.field{display:block;margin:12px 0}
.field span{display:block;font-size:13px;color:var(--mut);margin-bottom:5px}
.inp{width:100%;padding:13px 14px;border:1px solid var(--line);border-radius:14px;background:var(--bg);font-size:17px;outline:none}
.inp:focus{border-color:var(--fg)}
textarea.inp{font-family:ui-monospace,Menlo,monospace;font-size:13px;min-height:150px}
.btn{display:flex;justify-content:center;align-items:center;gap:8px;width:100%;padding:15px;border-radius:999px;background:var(--acc);color:var(--acc-fg);font-size:17px;font-weight:600;margin:8px 0}
.btn.sec{background:var(--bg2);color:var(--fg)}
.btn.small{width:auto;padding:9px 16px;font-size:15px;margin:0}
.btn.danger{background:transparent;color:var(--red)}
.btn:disabled{opacity:.5}
.hstack{display:flex;gap:8px;align-items:center}
.addline{display:flex;gap:8px;align-items:center}
.addline .inp{flex:1}
.addline .go{width:50px;height:50px;border-radius:50%;background:var(--acc);color:var(--acc-fg);display:grid;place-items:center;flex:0 0 auto}
.addline .go svg{width:22px;height:22px}
.sugg{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}
.group{background:var(--bg2);border-radius:18px;padding:4px 14px;margin:12px 0}
.group .gi{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--line);gap:10px}
.group .gi:last-child{border-bottom:0}
.group h4{margin:12px 0 4px;font-size:13px;color:var(--mut);text-transform:uppercase;letter-spacing:.5px}
.switch{position:relative;width:50px;height:30px;border-radius:15px;background:var(--bg3);flex:0 0 auto;transition:background .2s}
.switch::after{content:"";position:absolute;top:3px;left:3px;width:24px;height:24px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.switch.on{background:var(--green)}.switch.on::after{transform:translateX(20px)}
.code{font-family:ui-monospace,Menlo,monospace;font-size:12px;background:var(--bg);border-radius:10px;padding:8px;word-break:break-all;user-select:all}
.pbig{display:flex;gap:16px;align-items:center}
.pbig img{width:130px;height:130px;object-fit:contain;background:#fff;border-radius:20px;border:1px solid var(--line)}
.log{font-size:12px;color:var(--mut);white-space:pre-wrap}

.toast{position:fixed;left:50%;top:calc(16px + var(--safe-t));transform:translate(-50%,-150%);background:var(--chip);color:#fff;padding:12px 18px;border-radius:14px;z-index:99;transition:transform .25s;font-size:15px;max-width:90vw}
.toast.show{transform:translate(-50%,0)}
.spin{width:22px;height:22px;border:3px solid var(--bg3);border-top-color:var(--fg);border-radius:50%;animation:sp .8s linear infinite;margin:30px auto}
@keyframes sp{to{transform:rotate(360deg)}}

/* auth */
.auth{max-width:400px;margin:8vh auto 0;padding:0 8px}
.auth h1{font-size:30px;margin:0 0 4px}
.logo{width:72px;height:72px;border-radius:20px;background:#1d2733;display:grid;place-items:center;font-size:38px;margin-bottom:16px}
.err{color:var(--red);font-size:14px;min-height:20px}
.group .btn.sec{background:var(--card)}
.search .scanb{width:46px;height:46px;border-radius:50%;background:var(--bg2);display:grid;place-items:center;flex:0 0 auto}
.search .scanb svg{width:22px;height:22px}
.addline .go.sec{background:var(--bg2);color:var(--fg)}
.scanwrap{position:relative;border-radius:20px;overflow:hidden;background:#000;aspect-ratio:4/3;margin:4px 0 10px}
.scanwrap video{width:100%;height:100%;object-fit:cover;display:block}
@keyframes scan{from{transform:translateY(-60px)}to{transform:translateY(60px)}}
.ostore{background:var(--bg2);border-radius:18px;padding:12px;margin:10px 0}
.orow{display:flex;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line)}
.orow:first-of-type{border-top:0}
.orow img,.orow .oimg{width:48px;height:48px;object-fit:contain;background:#fff;border-radius:10px;flex:0 0 auto}
.orow .ot{flex:1;min-width:0;font-size:14px;text-decoration:none;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.orow .price .now{font-size:17px}
.orow .price .was{font-size:12px}
.oadd{width:34px;height:34px;border-radius:50%;background:var(--card);display:grid;place-items:center;flex:0 0 auto}
.oadd svg{width:18px;height:18px}
.btn svg{width:20px;height:20px;flex:0 0 auto}
.lh h2{white-space:nowrap;font-size:18px}
.lh .icons{gap:0}
.lh .icons button{width:38px}

.sguide{position:absolute;left:5%;right:5%;top:30%;bottom:30%;border:3px solid rgba(255,255,255,.9);border-radius:14px;box-shadow:0 0 0 999px rgba(0,0,0,.35);pointer-events:none}
.sguide::after{content:"";position:absolute;left:4%;right:4%;top:50%;height:2px;background:#ff3b30;box-shadow:0 0 10px #ff3b30}
.storch{position:absolute;right:10px;bottom:10px;width:44px;height:44px;border-radius:50%;background:rgba(0,0,0,.5);font-size:20px}
.fbanner{display:flex;align-items:center;gap:8px;background:var(--bg2);border-radius:14px;padding:8px 8px 8px 14px;margin:0 0 8px;font-size:14px}
.fbanner span{flex:1;min-width:0}
.fbanner .chip{padding:6px 12px}