:root{--bg:#f4f7fb;--panel:#fff;--ink:#102033;--muted:#718096;--line:#e4eaf2;--brand:#1677e8;--dark:#0b1220;--ok:#15996a;--warn:#e99b21;--bad:#d94c55;--shadow:0 14px 36px rgba(20,39,71,.09)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--ink)}button,input,select{font:inherit}.hidden{display:none!important}
.login{min-height:100vh;display:grid;grid-template-columns:1.08fr .92fr}.hero{background:radial-gradient(circle at 15% 10%,#173b68 0,transparent 36%),#0b1220;color:white;padding:7vw;display:flex;flex-direction:column;justify-content:space-between}.hero h1{font-size:58px;line-height:1;letter-spacing:-.05em;margin:18px 0}.hero h1 span{color:#65adff}.hero p{color:#afbdd0;max-width:620px;line-height:1.7}.chips{display:flex;gap:8px;flex-wrap:wrap}.chips span{border:1px solid #ffffff1c;background:#ffffff0a;padding:9px 11px;border-radius:999px;font-size:12px}.login-side{display:grid;place-items:center;padding:30px}.card{background:var(--panel);border:1px solid var(--line);border-radius:20px;box-shadow:var(--shadow)}.login-card{width:min(430px,100%);padding:34px}.logo{font-weight:950;font-size:24px}.logo b{color:var(--brand)}.login-card h2{font-size:30px;margin:22px 0 6px}.muted{color:var(--muted)}label{font-size:12px;font-weight:800;display:block;margin:14px 0 6px}.input{width:100%;border:1px solid var(--line);border-radius:11px;padding:12px;outline:none}.input:focus{border-color:var(--brand);box-shadow:0 0 0 3px #1677e815}.btn{border:0;border-radius:11px;padding:11px 14px;font-weight:850;cursor:pointer}.primary{background:linear-gradient(135deg,#2189ff,#075dbf);color:white}.secondary{background:#f7f9fc;border:1px solid var(--line);color:var(--ink)}.danger{background:#fff0f2;color:var(--bad)}.wide{width:100%;margin-top:12px}.status{margin-top:14px;padding:11px;border-radius:11px;background:#f5f8fc;color:var(--muted);font-size:12px}.status.ok{background:#ebfaf4;color:var(--ok)}.status.bad{background:#fff0f2;color:var(--bad)}
.app{display:grid;grid-template-columns:240px 1fr;min-height:100vh}.side{background:var(--dark);color:#dbe6f4;position:sticky;top:0;height:100vh;padding:18px 12px}.side .logo{padding:8px 10px 18px}.nav button{width:100%;background:transparent;color:#91a2b9;border:0;text-align:left;padding:10px 12px;border-radius:10px;margin:2px 0;font-weight:750;cursor:pointer}.nav button.active,.nav button:hover{background:#1677e82b;color:white}.side-foot{position:absolute;bottom:14px;left:12px;right:12px;border-top:1px solid #ffffff12;padding-top:12px;font-size:11px;color:#8393a9}.main{min-width:0}.top{height:68px;background:#ffffffed;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 22px;position:sticky;top:0;z-index:10}.top-right{display:flex;gap:8px;align-items:center}.content{padding:22px;max-width:1500px;margin:auto}.pagehead{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}.pagehead h1{margin:0;font-size:28px}.pagehead p{margin:6px 0 0;color:var(--muted)}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.kpi{padding:18px}.kpi small{color:var(--muted);font-weight:700}.kpi strong{display:block;font-size:27px;margin-top:7px}.panel{padding:18px;margin-top:14px}.panel h3{margin-top:0}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;font-size:12px}.table th{color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.06em}.badge{padding:5px 8px;border-radius:999px;font-size:10px;font-weight:850;background:#eef3f8}.badge.ok{background:#eaf9f3;color:var(--ok)}.badge.warn{background:#fff6e7;color:#ac6c00}.toolbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.toolbar .input{max-width:320px}.split{display:grid;grid-template-columns:1fr 360px;gap:14px}.product-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.product{padding:14px;cursor:pointer}.product strong{display:block}.product small{color:var(--muted)}.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:10px;align-items:center;padding:10px 0;border-bottom:1px solid var(--line)}.qty{display:flex;gap:6px;align-items:center}.qty button{width:28px;height:28px;border:1px solid var(--line);background:white;border-radius:8px}.total{display:flex;justify-content:space-between;font-size:19px;font-weight:900;margin-top:15px}.empty{padding:30px;text-align:center;color:var(--muted)}.modal{position:fixed;inset:0;background:#0b1220aa;display:grid;place-items:center;padding:20px;z-index:30}.modal-card{width:min(620px,100%);max-height:85vh;overflow:auto;padding:22px}.modal-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:16px}.formgrid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.notice{padding:11px 13px;border-radius:10px;background:#eef6ff;color:#155aa5;font-size:12px;margin-bottom:14px}
@media(max-width:950px){.login{grid-template-columns:1fr}.hero{display:none}.app{grid-template-columns:1fr}.side{height:auto;position:static}.nav{display:flex;overflow:auto}.nav button{white-space:nowrap;width:auto}.side-foot{display:none}.grid{grid-template-columns:1fr 1fr}.split{grid-template-columns:1fr}.product-grid{grid-template-columns:1fr 1fr}}@media(max-width:600px){.grid,.product-grid,.formgrid{grid-template-columns:1fr}.content{padding:14px}.top{padding:0 12px}.pagehead{flex-direction:column}}