:root{--green:#10a66a;--deep:#087a50;--mint:#e9f8f1;--ink:#14211c;--muted:#728078;--line:#e3ebe7;--bg:#f3f7f5;--danger:#e55252;--shadow:0 12px 36px rgba(17,70,48,.10)}
*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;color:var(--ink);font:14px/1.45 system-ui,-apple-system,"Microsoft YaHei",sans-serif;background:var(--bg);-webkit-tap-highlight-color:transparent}button,input,select,textarea{font:inherit}.hidden{display:none!important}
.login-view{min-height:100dvh;padding:calc(env(safe-area-inset-top) + 54px) 22px 28px;display:flex;flex-direction:column;justify-content:center;background:radial-gradient(circle at 90% 3%,#c7f3dd 0,transparent 38%),linear-gradient(160deg,#f7fffb,#edf5f1)}
.login-brand{display:flex;align-items:center;gap:12px;margin:0 auto 28px}.login-brand img{width:58px;height:58px}.login-brand b{display:block;font-size:25px;letter-spacing:1px}.login-brand span{display:block;color:var(--muted);margin-top:3px}.login-card{background:#fff;padding:26px 22px;border:1px solid #eaf0ed;border-radius:24px;box-shadow:var(--shadow)}.login-card h1{margin:0;font-size:23px}.login-card p{margin:6px 0 22px;color:var(--muted)}label{display:block;color:#536158;font-size:13px;margin:13px 0}input,select,textarea{width:100%;margin-top:7px;border:1px solid #dbe6e0;background:#fbfdfc;border-radius:12px;padding:13px 12px;outline:none;color:var(--ink)}input:focus,select:focus,textarea:focus{border-color:var(--green);box-shadow:0 0 0 3px rgba(16,166,106,.12)}textarea{min-height:72px;resize:vertical}.primary{border:0;background:linear-gradient(135deg,#16bb75,#078653);color:#fff;font-weight:700;border-radius:13px;padding:14px;box-shadow:0 8px 20px rgba(10,145,89,.22)}.wide{width:100%;margin-top:12px}.error{color:var(--danger);min-height:20px;margin-top:12px}.login-view>small{text-align:center;color:#94a099;margin-top:20px}
.app{min-height:100dvh;padding-bottom:calc(78px + env(safe-area-inset-bottom))}.app>header{height:88px;padding:calc(env(safe-area-inset-top) + 15px) 18px 10px;display:flex;justify-content:space-between;align-items:flex-end;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}.app>header span{display:block;color:var(--muted);font-size:12px}.app>header b{display:block;font-size:21px;margin-top:1px}.app>header .live{color:var(--deep);background:var(--mint);padding:7px 9px;border-radius:99px}.live i{display:inline-block;width:7px;height:7px;background:#14bb74;border-radius:50%;margin-right:5px;box-shadow:0 0 0 4px rgba(20,187,116,.12)}
main{max-width:680px;margin:auto}.page{display:none;padding:16px}.page.active{display:block}.hero{background:linear-gradient(135deg,#11aa6c,#08784f);color:#fff;border-radius:22px;padding:22px;box-shadow:0 14px 30px rgba(7,122,79,.25)}.hero>span{opacity:.82}.hero>strong{display:block;font-size:34px;margin:7px 0 15px}.hero>div{display:flex;justify-content:space-between}.hero em{font-style:normal;opacity:.9}.quick-grid{display:grid;grid-template-columns:1fr 1fr;gap:11px;margin:14px 0 23px}.quick-grid button{border:1px solid var(--line);background:#fff;border-radius:17px;padding:15px;text-align:left;box-shadow:0 5px 18px rgba(16,70,48,.05)}.quick-grid span{float:left;width:38px;height:38px;border-radius:12px;background:var(--mint);color:var(--deep);display:grid;place-items:center;font-size:21px;margin-right:10px}.quick-grid b,.quick-grid small{display:block}.quick-grid small{color:var(--muted);margin-top:2px}h2{font-size:16px;margin:18px 2px 10px}.metric-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.metric-grid article{padding:15px;background:#fff;border:1px solid var(--line);border-radius:16px}.metric-grid span,.metric-grid small{display:block;color:var(--muted)}.metric-grid b{display:block;font-size:24px;margin:4px 0}.section-head{display:flex;justify-content:space-between;align-items:center}.section-head button{border:0;color:var(--green);background:transparent}
.search-row{display:flex;gap:9px}.search-row input{margin:0}.search-row button{border:0;color:#fff;background:var(--green);padding:0 17px;border-radius:12px;white-space:nowrap}.chips{display:flex;gap:8px;overflow:auto;padding:13px 0 3px;scrollbar-width:none}.chips button{border:1px solid var(--line);background:#fff;color:var(--muted);border-radius:99px;padding:7px 13px;white-space:nowrap}.chips button.active{background:var(--mint);border-color:#bce8d3;color:var(--deep);font-weight:700}.card-list{display:grid;gap:10px;margin-top:12px}.card-list.empty{color:var(--muted);text-align:center;padding:38px 0}.device-card,.order-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px;box-shadow:0 4px 15px rgba(18,68,48,.04)}.card-top,.card-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px}.device-card h3,.order-card h3{margin:0;font-size:16px}.code{color:var(--muted);font-family:ui-monospace,monospace;margin:6px 0}.tag{font-size:12px;border-radius:99px;padding:4px 9px;background:var(--mint);color:var(--deep);white-space:nowrap}.tag.sold{background:#eef0f1;color:#68736d}.card-bottom{padding-top:10px;margin-top:10px;border-top:1px solid #edf1ef;color:var(--muted)}.card-actions{display:flex;gap:7px}.card-actions button{border:1px solid #bee6d2;background:#f4fcf8;color:var(--deep);border-radius:9px;padding:6px 9px}
.scanner{height:235px;border:2px solid #82d7b1;border-radius:24px;background:linear-gradient(rgba(234,250,242,.7),rgba(255,255,255,.9)),repeating-linear-gradient(90deg,transparent 0 24px,#d9f2e5 25px);display:flex;flex-direction:column;align-items:center;justify-content:center;position:relative;overflow:hidden}.scanner>span{font-size:58px;color:var(--green)}.scanner b{font-size:18px}.scanner small{color:var(--muted);margin-top:4px}.scan-line{position:absolute;left:12%;right:12%;height:2px;background:#14bf78;box-shadow:0 0 14px #14bf78;animation:scan 2.2s ease-in-out infinite}@keyframes scan{0%,100%{top:25%}50%{top:75%}}.or{display:flex;align-items:center;color:var(--muted);margin:22px 0 13px}.or:before,.or:after{content:"";height:1px;background:var(--line);flex:1}.or span{padding:0 12px}.segment{display:grid;grid-template-columns:repeat(3,1fr);background:#e8efeb;padding:4px;border-radius:12px}.segment button{border:0;background:transparent;padding:9px;border-radius:9px;color:var(--muted)}.segment button.active{background:#fff;color:var(--deep);font-weight:700;box-shadow:0 3px 10px rgba(20,60,42,.08)}
.profile{background:linear-gradient(135deg,#0ca467,#08774e);color:#fff;border-radius:20px;padding:22px;display:flex;align-items:center;gap:14px}.profile #avatar{width:54px;height:54px;border-radius:17px;background:rgba(255,255,255,.2);display:grid;place-items:center;font-size:24px;font-weight:800}.profile b,.profile span{display:block}.profile b{font-size:19px}.profile span{opacity:.8;margin-top:3px}.settings{background:#fff;border:1px solid var(--line);border-radius:17px;margin-top:14px;overflow:hidden}.settings>div,.settings>button{width:100%;border:0;border-bottom:1px solid var(--line);background:#fff;padding:15px;display:flex;justify-content:space-between;text-align:left}.settings>*:last-child{border-bottom:0}.green{color:var(--green)}.logout{width:100%;margin-top:16px;padding:13px;border:1px solid #f0c8c8;color:var(--danger);background:#fff;border-radius:13px}.version{text-align:center;color:#a2aba6;font-size:12px}
nav{position:fixed;z-index:20;bottom:0;left:0;right:0;height:calc(68px + env(safe-area-inset-bottom));padding:7px 8px env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(5,1fr);background:rgba(255,255,255,.96);border-top:1px solid var(--line);backdrop-filter:blur(18px)}nav button{border:0;background:transparent;color:#7e8983;font-size:11px}nav button span{display:block;font-size:20px;height:28px}nav button.active{color:var(--green);font-weight:700}.scan-nav i{display:grid;place-items:center;width:48px;height:48px;margin:-24px auto 1px;border:5px solid var(--bg);border-radius:17px;background:var(--green);color:#fff;font-size:23px;font-style:normal;box-shadow:0 8px 18px rgba(10,150,90,.25)}
dialog{width:min(94vw,520px);max-height:90dvh;border:0;border-radius:22px;padding:0;background:#fff;box-shadow:0 25px 80px rgba(9,49,32,.25)}dialog::backdrop{background:rgba(5,25,17,.55);backdrop-filter:blur(3px)}dialog form{padding:18px;max-height:90dvh;overflow:auto}.dialog-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.dialog-head b,.dialog-head span{display:block}.dialog-head b{font-size:19px}.dialog-head span{color:var(--muted);font-size:12px}.dialog-head button{border:0;background:#edf2ef;border-radius:50%;width:34px;height:34px;font-size:20px}.two{display:grid;grid-template-columns:1fr 1fr;gap:10px}.toast{position:fixed;z-index:50;left:50%;bottom:90px;transform:translate(-50%,20px);max-width:85vw;background:#16231d;color:#fff;border-radius:11px;padding:11px 15px;opacity:0;pointer-events:none;transition:.2s}.toast.show{opacity:1;transform:translate(-50%,0)}
@media(min-width:720px){body{background:#dfe9e4}.app,.login-view{max-width:680px;margin:auto;background:var(--bg);box-shadow:0 0 60px rgba(10,50,34,.12)}nav{left:50%;width:680px;transform:translateX(-50%)}}