:root{--bg:#f4f6f9;--surface:#fff;--border:#e3e8ef;--text:#1d2733;--muted:#6a7c8c;--brand:#0e7c86;--brand-dark:#0a5d65;--brand-soft:#e4f3f4;--blue:#2563eb;--blue-soft:#e8effe;--green:#15803d;--green-soft:#e3f5ea;--amber:#b45309;--amber-soft:#fbf0dd;--red:#b91c1c;--red-soft:#fbe6e6;--radius:12px;--shadow:0 1px 2px rgba(16,24,40,.05),0 1px 3px rgba(16,24,40,.08)}*{box-sizing:border-box}body,html{margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}.shell{display:flex;min-height:100vh}.sidebar{width:232px;flex-shrink:0;background:#0c2330;color:#cdd8e0;display:flex;flex-direction:column;position:-webkit-sticky;position:sticky;top:0;height:100vh}.sidebar .brand{padding:20px 22px;font-size:19px;font-weight:800;color:#fff;letter-spacing:-.3px;display:flex;align-items:center;gap:9px}.sidebar .brand .dot{width:10px;height:10px;border-radius:50%;background:var(--brand)}.sidebar nav{padding:8px 12px;display:flex;flex-direction:column;gap:2px}.sidebar nav a{padding:10px 14px;border-radius:9px;color:#aebccb;font-weight:500;display:flex;align-items:center;gap:10px;transition:background .12s,color .12s}.sidebar nav a:hover{background:hsla(0,0%,100%,.06);color:#fff}.sidebar nav a.active{background:var(--brand);color:#fff}.sidebar .spacer{flex:1 1}.sidebar .who{padding:14px 20px;border-top:1px solid hsla(0,0%,100%,.08);font-size:12.5px;color:#8aa0b0}.sidebar .who b{color:#e7eef3;display:block;font-size:13.5px}.main{flex:1 1;min-width:0;display:flex;flex-direction:column}.topbar{height:60px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 26px;position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar h1{font-size:17px;font-weight:700;margin:0}.content{padding:26px;max-width:1240px;width:100%}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.card-pad{padding:18px 20px}.card h2{font-size:15px;margin:0 0 14px;font-weight:700}.grid{display:grid;grid-gap:16px;gap:16px}.stat-grid{grid-template-columns:repeat(auto-fill,minmax(190px,1fr))}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.stat .label{color:var(--muted);font-size:12.5px;font-weight:600;text-transform:uppercase;letter-spacing:.4px}.stat .value{font-size:26px;font-weight:800;margin-top:6px;letter-spacing:-.5px}.stat .sub{color:var(--muted);font-size:12px;margin-top:3px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{text-align:left;padding:12px 16px;background:#f8fafc;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.4px}tbody td,thead th{border-bottom:1px solid var(--border)}tbody td{padding:13px 16px;vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr.clickable:hover{background:#f9fbfc;cursor:pointer}.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12.5px}.chip{display:inline-flex;align-items:center;gap:5px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap}.chip.green{background:var(--green-soft);color:var(--green)}.chip.red{background:var(--red-soft);color:var(--red)}.chip.blue{background:var(--blue-soft);color:var(--blue)}.chip.amber{background:var(--amber-soft);color:var(--amber)}.chip.gray{background:#eef1f5;color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:9px 16px;border-radius:9px;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:13.5px;font-weight:600;cursor:pointer;transition:background .12s,border-color .12s,opacity .12s}.btn:hover{background:#f6f8fa}.btn.primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn.primary:hover{background:var(--brand-dark)}.btn.danger{color:var(--red);border-color:#f0c9c9}.btn.danger:hover{background:var(--red-soft)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn.sm{padding:6px 11px;font-size:12.5px}label.field{display:block;margin-bottom:14px}label.field>span{display:block;font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:6px}input,select,textarea{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:9px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.row{gap:12px}.row,.toolbar{display:flex;align-items:center;flex-wrap:wrap}.toolbar{gap:10px;margin-bottom:16px}.toolbar input,.toolbar select{width:auto;min-width:150px}.muted{color:var(--muted)}.spread{justify-content:space-between;gap:12px}.pagination,.spread{display:flex;align-items:center}.pagination{gap:8px;margin-top:16px;justify-content:flex-end}.pos-scan{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:16px 18px}.pos-scan input:focus{box-shadow:0 0 0 4px var(--brand-soft)}.pos-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));grid-gap:16px;gap:16px}.pos-order{border-top:3px solid var(--brand)}.login-wrap{min-height:100vh;display:grid;place-items:center;background:linear-gradient(135deg,#0c2330,#0a5d65);padding:20px}.login-card{background:#fff;border-radius:16px;padding:34px 32px;width:100%;max-width:380px;box-shadow:0 20px 50px rgba(0,0,0,.25)}.login-card .brand{font-size:22px;font-weight:800;display:flex;align-items:center;gap:9px;margin-bottom:4px}.login-card .brand .dot{width:11px;height:11px;border-radius:50%;background:var(--brand)}.login-card p.sub{color:var(--muted);margin:0 0 22px;font-size:13.5px}.alert{padding:10px 13px;border-radius:9px;font-size:13px;margin-bottom:14px}.alert.error{background:var(--red-soft);color:var(--red)}.alert.success{background:var(--green-soft);color:var(--green)}.hint{font-size:12px;margin-top:14px}.hint,.page-loading{color:var(--muted);text-align:center}.page-loading{padding:60px}.detail-grid{display:grid;grid-template-columns:1.6fr 1fr;grid-gap:16px;gap:16px;align-items:start}@media (max-width:900px){.detail-grid{grid-template-columns:1fr}.sidebar{width:64px}.sidebar .brand span,.sidebar .who,.sidebar nav a span{display:none}}dl.kv{margin:0;display:grid;grid-template-columns:130px 1fr;grid-gap:8px 14px;gap:8px 14px}dl.kv dt{color:var(--muted);font-size:12.5px}dl.kv dd{margin:0;font-weight:500}.timeline{list-style:none;margin:0;padding:0}.timeline li{position:relative;padding:0 0 16px 20px;border-left:2px solid var(--border)}.timeline li:last-child{border-left-color:transparent;padding-bottom:0}.timeline li:before{content:"";position:absolute;left:-6px;top:2px;width:10px;height:10px;border-radius:50%;background:var(--brand)}.timeline .t-status{font-weight:600}.timeline .t-meta{color:var(--muted);font-size:12px}