:root{--bg:#0b0b0d;--panel:#151519;--paper:#f4f0eb;--ink:#111115;--pink:#ff77ad;--pink2:#ff9bc3;--line:#2b2b31;--muted:#9b969e;--white:#fff;--danger:#ff536b}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;min-height:100%;background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Helvetica Neue",Arial,sans-serif}
body{color:#fff}.hidden{display:none!important}button,input{font:inherit}button{cursor:pointer}.boot{min-height:100vh;display:grid;place-content:center;gap:10px;text-align:center}.boot-mark{width:72px;height:72px;border:3px solid var(--pink);border-radius:22px;display:grid;place-items:center;margin:auto;font-size:34px;font-weight:900;box-shadow:8px 8px 0 var(--pink)}.boot span{color:var(--muted);font-size:14px}
.app{max-width:680px;margin:auto;min-height:100vh;padding:calc(12px + env(safe-area-inset-top)) 16px calc(104px + env(safe-area-inset-bottom));background:linear-gradient(rgba(255,119,173,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,119,173,.025) 1px,transparent 1px),var(--bg);background-size:24px 24px}
.topbar{display:flex;justify-content:space-between;align-items:flex-start;padding:10px 2px 18px}.kicker,.eyebrow{font-size:10px;letter-spacing:.16em;font-weight:800;color:var(--muted)}.pink{color:var(--pink)}h1,h2,h3,p{margin:0}.topbar h1{font-size:44px;line-height:1;margin-top:4px}.icon-btn{width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#17171b;color:#fff;font-size:22px}
.view{display:none}.view.active{display:block}
.hero-card{background:var(--paper);color:var(--ink);border-radius:26px;padding:22px;display:flex;justify-content:space-between;align-items:center;box-shadow:8px 8px 0 var(--pink);margin-bottom:18px}.hero-card strong{display:block;font-size:42px;line-height:1;margin:8px 0 6px}.hero-card small{color:#625d64}.health-ring{width:86px;height:86px;border-radius:50%;border:10px solid var(--pink);display:grid;place-content:center;text-align:center}.health-ring span{font-size:24px;font-weight:900}.health-ring small{font-size:10px}
.metric-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:18px}.metric-grid button{border:1px solid var(--line);border-radius:16px;background:#151519;color:#fff;padding:14px 6px}.metric-grid b{display:block;font-size:22px}.metric-grid span{display:block;color:var(--muted);font-size:11px;margin-top:4px}
.panel{background:#141418;border:1px solid var(--line);border-radius:22px;padding:18px;margin-bottom:16px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.panel-head h2,.section-title h2{font-size:23px;margin-top:4px}.panel-head>span{font-size:13px;color:var(--muted)}
.bar-row,.trend-row{display:grid;grid-template-columns:58px 1fr 66px;gap:10px;align-items:center;margin:12px 0}.bar-row span,.trend-row span{font-size:13px}.bar-row div,.trend-row div{height:10px;background:#29292f;border-radius:999px;overflow:hidden}.bar-row i,.trend-row i{display:block;height:100%;background:linear-gradient(90deg,var(--pink),var(--pink2));border-radius:999px}.bar-row b,.trend-row b{text-align:right;font-size:11px;color:#bbb5bd}.trend-row{grid-template-columns:40px 1fr 28px}
.alerts{display:grid;gap:9px}.alert-item{width:100%;border:0;background:#1d1d22;color:#fff;border-radius:15px;padding:12px;display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;text-align:left}.alert-item>span{background:var(--pink);color:#111;padding:6px 8px;border-radius:9px;font-size:11px;font-weight:900}.alert-item div{display:grid;gap:3px}.alert-item small{color:var(--muted)}.alert-item i{font-size:22px;color:var(--muted)}
.empty-mini,.empty-state{color:var(--muted);text-align:center;padding:18px 8px}
.scan-center{min-height:56vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.scan-center h2{font-size:34px;margin:8px 0}.scan-center p{color:var(--muted);max-width:300px;line-height:1.6}.scan-orb{margin:30px auto 14px;width:190px;height:190px;border-radius:50%;border:2px solid var(--pink);background:radial-gradient(circle at 35% 30%,#ff9bc3,#ff77ad 56%,#d84883);box-shadow:0 0 0 14px rgba(255,119,173,.08),0 20px 50px rgba(255,119,173,.22);color:#111;display:grid;place-content:center;gap:6px}.scan-orb span{font-size:48px}.scan-orb b{font-size:22px}
.ghost-btn,.primary,.danger{border-radius:14px;padding:13px 16px;font-weight:800}.ghost-btn{border:1px solid var(--line);background:#17171b;color:#fff}.primary{border:0;background:var(--pink);color:#111}.danger{border:1px solid var(--danger);background:rgba(255,83,107,.08);color:#ff8a9b}.full{width:100%}
.scan-result{background:var(--paper);color:var(--ink);border-radius:24px;padding:20px;margin-top:10px}.scan-result h3{font-size:30px;margin:7px 0 4px}.scan-result p{color:#706a72}.result-stock{display:flex;justify-content:space-between;align-items:flex-end;border-top:1px solid #d7d0d4;border-bottom:1px solid #d7d0d4;margin:18px 0;padding:18px 0}.result-stock strong{font-size:42px}.result-stock small{font-size:14px}.result-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}.scan-result .ghost-btn{background:#111;color:#fff}
.section-title{margin:8px 0 16px}.search{height:46px;border:1px solid var(--line);border-radius:14px;background:#151519;display:flex;align-items:center;padding:0 13px;gap:8px;margin-bottom:14px}.search input{flex:1;background:transparent;border:0;outline:0;color:#fff}.search span{color:var(--muted)}
.history-list{display:grid;gap:10px}.history-item{display:grid;grid-template-columns:42px 1fr auto;gap:12px;align-items:center;background:#151519;border:1px solid var(--line);border-radius:16px;padding:13px}.history-item>span{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;font-weight:900}.history-item .in{background:var(--pink);color:#111}.history-item .out{background:#2d2d33;color:#fff}.history-item div{display:grid;gap:4px}.history-item small{color:var(--muted);font-size:11px}
.bottom-bar{position:fixed;z-index:20;left:50%;bottom:calc(10px + env(safe-area-inset-bottom));transform:translateX(-50%);width:min(calc(100% - 24px),640px);height:72px;background:rgba(20,20,24,.96);border:1px solid var(--line);border-radius:24px;display:grid;grid-template-columns:1fr 1fr 1fr;padding:7px;backdrop-filter:blur(16px)}.nav{border:0;background:transparent;color:#77727a;border-radius:17px;display:grid;place-content:center;gap:2px}.nav span{font-size:22px}.nav small{font-size:10px}.nav.active{background:#24242a;color:#fff}.scan-tab.active{background:var(--pink);color:#111}
.overlay{position:fixed;inset:0;background:rgba(0,0,0,.66);z-index:30;backdrop-filter:blur(5px)}.sheet{position:fixed;z-index:31;left:50%;bottom:0;transform:translateX(-50%);width:min(100%,680px);max-height:91vh;overflow:auto;background:#111115;border:1px solid var(--line);border-bottom:0;border-radius:26px 26px 0 0;padding:10px 18px calc(24px + env(safe-area-inset-bottom));box-shadow:0 -20px 50px rgba(0,0,0,.4)}.grip{width:44px;height:5px;border-radius:99px;background:#3a3a40;margin:0 auto 14px}.sheet-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.sheet-head h2{font-size:26px;margin-top:4px}.close{border:0;background:#24242a;color:#fff;border-radius:12px;width:38px;height:38px;font-size:25px}.sheet label{display:grid;gap:7px;margin:12px 0;color:#c9c3cb;font-size:13px}.sheet input{width:100%;border:1px solid #34343a;border-radius:13px;background:#1b1b20;color:#fff;padding:13px;outline:none}.sheet input:focus{border-color:var(--pink)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.hint{color:var(--muted);font-size:12px;line-height:1.6;text-align:center;margin:12px 0}.camera{position:relative;aspect-ratio:3/4;background:#000;border-radius:20px;overflow:hidden}.camera video{width:100%;height:100%;object-fit:cover}.scan-box{position:absolute;inset:26% 10%;border:2px solid var(--pink);border-radius:18px;box-shadow:0 0 0 999px rgba(0,0,0,.35)}.scan-line{position:absolute;left:14%;right:14%;top:50%;height:2px;background:var(--pink);box-shadow:0 0 14px var(--pink);animation:scan 1.6s ease-in-out infinite alternate}@keyframes scan{from{transform:translateY(-80px)}to{transform:translateY(80px)}}
.product-mini{background:#1b1b20;border-radius:14px;padding:13px;display:grid;gap:4px}.product-mini small{color:var(--muted)}.product-list{display:grid;gap:9px;max-height:54vh;overflow:auto}.product-row{display:grid;grid-template-columns:1fr auto;gap:8px}.product-row>button:first-child{border:1px solid var(--line);background:#19191e;color:#fff;border-radius:14px;padding:12px;display:flex;justify-content:space-between;align-items:center;text-align:left}.product-row div{display:grid;gap:4px}.product-row small{color:var(--muted)}.product-row i{font-size:22px}.product-row .delete{border:1px solid #51242c;background:#25171a;color:#ff8394;border-radius:14px;padding:0 12px}.menu-list{display:grid;gap:9px}.menu-list button{border:1px solid var(--line);background:#19191e;color:#fff;border-radius:14px;padding:15px;text-align:left;display:flex;justify-content:space-between}.danger-text{color:#ff8394!important}.toast{position:fixed;z-index:50;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));transform:translate(-50%,20px);opacity:0;background:#fff;color:#111;border-radius:999px;padding:11px 16px;font-weight:800;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:380px){.metric-grid{grid-template-columns:repeat(2,1fr)}.form-grid{grid-template-columns:1fr}.hero-card{padding:18px}.topbar h1{font-size:38px}}