:root{--ink:#18332f;--muted:#667773;--paper:#f5f3ec;--white:#fff;--line:#dcded7;--accent:#e7683f;--accent-dark:#bc4828;--teal:#1e6f67;--pale:#e5efeb;--warning:#f4c25f;--danger:#b23b30;--shadow:0 12px 34px rgba(27,51,47,.09);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper)}
*{box-sizing:border-box}body{margin:0;min-height:100vh;background:radial-gradient(circle at 85% 0,#dcebe5 0,transparent 27rem),var(--paper)}button,input,select,textarea{font:inherit}button{cursor:pointer}.topbar{padding:26px clamp(20px,4vw,64px) 18px;display:flex;justify-content:space-between;align-items:center;gap:24px}.topbar h1{margin:2px 0 0;font-size:clamp(24px,3vw,36px);letter-spacing:-.04em}.topbar h1 span{font-weight:400;color:var(--teal);margin-left:8px}.eyebrow{margin:0;color:var(--accent);font-size:11px;font-weight:800;letter-spacing:.15em}.top-actions{display:flex;align-items:end;gap:10px;flex-wrap:wrap}.compact-field{font-size:12px;font-weight:700}.compact-field input{width:112px;display:block;margin-top:4px}.tabs{padding:0 clamp(20px,4vw,64px);display:flex;gap:4px;overflow:auto;border-bottom:1px solid var(--line)}.tab{border:0;background:transparent;padding:14px 18px;color:var(--muted);font-weight:700;white-space:nowrap;border-bottom:3px solid transparent}.tab.active{color:var(--ink);border-color:var(--accent)}main{padding:34px clamp(20px,4vw,64px) 64px;max-width:1600px;margin:auto}.view{display:none}.view.active{display:block}.hero{background:var(--ink);color:#fff;border-radius:22px;padding:38px;display:flex;justify-content:space-between;align-items:end;gap:24px;box-shadow:var(--shadow);position:relative;overflow:hidden}.hero:after{content:"库存";position:absolute;right:2%;top:-25px;font-size:130px;color:rgba(255,255,255,.04);font-weight:900}.hero h2{font-size:clamp(30px,4vw,52px);letter-spacing:-.045em;margin:10px 0}.hero p:not(.eyebrow){color:#bed0cb;margin:0}.primary,.secondary,.button{border-radius:10px;border:1px solid transparent;padding:10px 15px;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.primary{background:var(--accent);color:#fff}.primary:hover{background:var(--accent-dark)}.secondary,.button.secondary{background:var(--white);color:var(--ink);border-color:var(--line)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin:22px 0}.metric{background:rgba(255,255,255,.82);padding:22px;border:1px solid rgba(220,222,215,.8);border-radius:16px}.metric p{margin:0;color:var(--muted);font-size:13px}.metric strong{font-size:29px;display:block;margin-top:8px}.grid.two{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{background:var(--white);border-radius:18px;padding:22px;box-shadow:var(--shadow)}.panel-heading,.section-heading,.subheading,.dialog-heading{display:flex;justify-content:space-between;align-items:center;gap:20px}.panel-heading h3,.subheading h3{margin:5px 0}.section-heading{margin-bottom:22px}.section-heading h2{font-size:34px;margin:6px 0 2px;letter-spacing:-.035em}.section-heading p:not(.eyebrow),.subheading p{color:var(--muted);margin:0}.toolbar{display:flex;justify-content:space-between;gap:12px;margin-bottom:14px}.toolbar input{max-width:520px;width:100%}input,select,textarea{border:1px solid #cdd3cf;border-radius:9px;background:#fff;padding:10px 11px;color:var(--ink);outline:none}input:focus,select:focus,textarea:focus{border-color:var(--teal);box-shadow:0 0 0 3px rgba(30,111,103,.11)}.table-wrap{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:auto;box-shadow:var(--shadow)}table{border-collapse:collapse;width:100%;font-size:13px}th{background:#edf2ef;text-align:left;color:#53635f;font-size:11px;letter-spacing:.05em;text-transform:uppercase}th,td{padding:12px 14px;border-bottom:1px solid #eceeea;white-space:nowrap}tr:last-child td{border:0}.num{text-align:right}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;font-size:11px;font-weight:800;background:var(--pale);color:var(--teal)}.badge.warn{background:#fff0ce;color:#8b5c00}.badge.danger{background:#f8dddd;color:var(--danger)}.link-btn{background:none;border:0;padding:3px;color:var(--teal);font-weight:800}.cards{display:grid;gap:14px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px;display:grid;grid-template-columns:1fr auto;gap:16px;box-shadow:var(--shadow)}.card h3{margin:0 0 5px}.card p{margin:3px 0;color:var(--muted)}.card-actions{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.empty-state{padding:24px;color:var(--muted);text-align:center}.list-row{display:grid;grid-template-columns:1fr auto;gap:12px;padding:12px 0;border-bottom:1px solid #eceeea}.list-row:last-child{border:0}.list-row p{margin:2px 0;color:var(--muted);font-size:13px}dialog{width:min(760px,94vw);border:0;border-radius:20px;padding:0;box-shadow:0 32px 90px rgba(16,38,34,.28);color:var(--ink)}dialog::backdrop{background:rgba(15,36,33,.52);backdrop-filter:blur(3px)}dialog form{padding:26px}.wide-dialog{width:min(1050px,96vw)}.dialog-heading{border-bottom:1px solid var(--line);padding-bottom:16px;margin-bottom:20px}.dialog-heading h2{margin:5px 0 0}.icon-btn{border:0;background:#edf1ef;border-radius:50%;width:36px;height:36px;font-size:22px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.form-grid.three{grid-template-columns:repeat(3,1fr)}label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:800}.subheading{margin:24px 0 10px}.variant-row,.order-row,.receipt-row{display:grid;gap:8px;align-items:end;margin-bottom:8px;padding:10px;background:#f5f7f5;border-radius:11px}.variant-row{grid-template-columns:1.1fr 1fr 1fr .8fr .7fr auto}.order-row{grid-template-columns:1fr 2.2fr .7fr auto}.receipt-row{grid-template-columns:2fr repeat(3,.65fr)}.variant-row label,.order-row label{font-size:10px}.row-remove{border:0;background:#f7ded9;color:var(--danger);width:38px;height:38px;border-radius:9px;font-weight:900}.dialog-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:24px;padding-top:16px;border-top:1px solid var(--line)}.hint{background:#e9f2ef;color:var(--teal);padding:10px 12px;border-radius:9px;font-size:13px}.muted{color:var(--muted)}#toast{position:fixed;right:24px;bottom:24px;transform:translateY(100px);opacity:0;background:var(--ink);color:#fff;padding:13px 18px;border-radius:10px;box-shadow:var(--shadow);transition:.25s;z-index:20}#toast.show{transform:none;opacity:1}
@media(max-width:900px){.metrics{grid-template-columns:1fr 1fr}.grid.two{grid-template-columns:1fr}.form-grid.three{grid-template-columns:1fr 1fr}.variant-row{grid-template-columns:1fr 1fr 1fr}.order-row{grid-template-columns:1fr 1.6fr .6fr auto}.topbar{align-items:flex-start;flex-direction:column}.hero{align-items:flex-start;flex-direction:column}}
@media(max-width:600px){.metrics,.form-grid,.form-grid.three{grid-template-columns:1fr}.section-heading{align-items:flex-start;flex-direction:column}.hero{padding:26px}.variant-row,.order-row{grid-template-columns:1fr}.receipt-row{grid-template-columns:1fr 1fr}.toolbar{flex-direction:column}.card{grid-template-columns:1fr}.dialog-actions{position:sticky;bottom:0;background:#fff}}
.compact-field strong{display:block;margin-top:5px;color:var(--teal)}
.hero:after{pointer-events:none}
.shipping-point-row{display:grid;grid-template-columns:1fr 1fr auto;gap:8px;align-items:end;margin-bottom:8px;padding:10px;background:#f5f7f5;border-radius:11px}
.shipping-point-row label{font-size:10px}.tariff-heading{margin-top:30px}
@media(max-width:600px){.shipping-point-row{grid-template-columns:1fr 1fr auto}}
.auth-screen{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 80% 10%,#dcebe5 0,transparent 30rem),var(--paper)}
.auth-screen.hidden{display:none}.login-card{width:min(440px,100%);display:grid;gap:17px;background:#fff;padding:36px;border-radius:22px;box-shadow:0 30px 80px rgba(16,38,34,.18)}.login-card h1{margin:0;font-size:38px}.login-card p{margin:0;color:var(--muted)}.login-card .eyebrow{color:var(--accent)}.login-message{min-height:20px;color:var(--danger)!important;font-size:13px}.app-locked>.topbar,.app-locked>.tabs,.app-locked>main{visibility:hidden}
.dialog-message{margin:16px 0 0;padding:12px 14px;border-radius:10px;background:#f8dddd;color:var(--danger);font-size:13px;font-weight:700}