:root{color-scheme:dark;--bg:#0d1117;--panel:#151b24;--line:#273142;--text:#edf2f7;--muted:#91a0b5;--gold:#f5b942;--green:#48d597;--red:#ff6b75;--orange:#ffb454}*{box-sizing:border-box}body{margin:0;background:radial-gradient(circle at 20% 0,#172131 0,transparent 35%),var(--bg);color:var(--text);font:14px/1.5 system-ui,"Microsoft YaHei",sans-serif}header{height:64px;padding:0 max(24px,calc((100% - 1380px)/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#0d1117e8;position:sticky;top:0;z-index:3;backdrop-filter:blur(12px)}header strong{font-size:18px;color:var(--gold)}header span{margin-left:12px;color:var(--muted);font-size:12px}nav{display:flex;gap:18px}a{color:#c8d4e5;text-decoration:none}a:hover{color:var(--gold)}main{max-width:1380px;margin:auto;padding:28px 24px 60px}.hero{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.hero h1{margin:0;font-size:28px}.hero p,.panel-head p{color:var(--muted);margin:5px 0 0}.secure{padding:7px 12px;border:1px solid #2e6d57;border-radius:999px;color:var(--green);background:#14362b80}.stats{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;margin-bottom:18px}.stats article,.panel,.login-card{background:linear-gradient(145deg,#18202b,#121821);border:1px solid var(--line);border-radius:14px;box-shadow:0 10px 30px #0003}.stats article{padding:18px}.stats span,.stats small{display:block;color:var(--muted)}.stats strong{display:block;font-size:27px;margin-top:6px}.stats small{font-size:12px}.green{color:var(--green)!important}.orange{color:var(--orange)!important}.grid.two{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.panel{padding:20px;margin-bottom:18px}.panel h2{margin:0 0 16px;font-size:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.wide{grid-column:1/-1}label{display:grid;gap:6px;color:#bdc9d8}input,select,button,.button{font:inherit;color:var(--text);border:1px solid #344156;background:#101620;border-radius:8px;padding:10px 12px}input:focus,select:focus{outline:2px solid #c9922d;border-color:transparent}button,.button{cursor:pointer;background:linear-gradient(135deg,#d99620,#f4b943);color:#17120a;font-weight:700;text-align:center}button:hover,.button:hover{filter:brightness(1.08);color:#17120a}.secondary{background:#27364b;color:#e9f0fa}.tiny{padding:5px 8px;font-size:12px}.danger{background:#3b1f27;color:#ff9ba3;border-color:#65313d}.alert{padding:12px 16px;border-radius:9px;margin-bottom:18px}.alert.success{background:#123a2c;color:#7ce5b7;border:1px solid #25684f}.alert.error{background:#431e26;color:#ffabb2;border:1px solid #74313d}.product-list{margin-top:16px;border-top:1px solid var(--line)}.product-list>div{display:flex;align-items:center;justify-content:space-between;padding:10px 0;border-bottom:1px solid var(--line)}small{display:block;color:var(--muted)}.panel-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:14px}.filters{display:flex;gap:8px;align-items:center}.filters input{min-width:240px}.filters a{padding:8px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;white-space:nowrap}th,td{text-align:left;padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:middle}th{color:#91a0b5;font-size:12px;text-transform:uppercase}td small{max-width:220px;overflow:hidden;text-overflow:ellipsis}.actions{display:flex;gap:6px}.actions form,td form,.product-list form{margin:0}.badge{display:inline-block;padding:3px 8px;border-radius:999px;background:#293344}.badge.available{color:var(--green);background:#14362b}.badge.used{color:#aeb9c8}.badge.frozen{color:#ff9ba3;background:#3b1f27}.badge.expired{color:var(--orange);background:#3c2b1b}.empty{text-align:center;color:var(--muted);padding:32px}.audit>div{display:grid;grid-template-columns:105px 150px 1fr;gap:12px;padding:8px 0;border-bottom:1px solid var(--line)}.audit time,.audit span{color:var(--muted)}.login-wrap{min-height:100vh;display:grid;place-items:center}.login-card{width:min(420px,100%);padding:30px}.login-card h1{margin:0;color:var(--gold)}.login-card p{color:var(--muted);margin-bottom:22px}.login-card form{display:grid;gap:16px}.login-card button{margin-top:6px}@media(max-width:900px){.stats{grid-template-columns:repeat(2,1fr)}.grid.two{grid-template-columns:1fr}.panel-head{align-items:stretch;flex-direction:column}.filters{flex-wrap:wrap}.filters input{min-width:0;flex:1}.secure{display:none}}@media(max-width:540px){main{padding:18px 12px}.stats{grid-template-columns:1fr 1fr}.form-grid{grid-template-columns:1fr}.wide{grid-column:auto}.hero h1{font-size:23px}}