:root{--blue:#173d6b;--blue2:#2466a8;--bg:#f3f6fa;--text:#172033;--muted:#667085;--line:#dce3ec;--green:#16835b;--red:#c23b3b;--orange:#d87917}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,Arial,sans-serif;background:var(--bg);color:var(--text)}a{color:var(--blue2);text-decoration:none}header{height:64px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;gap:24px;position:sticky;top:0;z-index:2}.brand{font-size:25px;font-weight:900;color:var(--blue);letter-spacing:1px}.brand small{font-size:12px;font-weight:500;display:block;letter-spacing:0;color:var(--muted)}.sync{margin-left:auto;color:var(--green);font-size:13px}.user{font-size:13px}nav{position:fixed;top:64px;bottom:0;width:94px;background:var(--blue);padding:14px 7px;display:flex;flex-direction:column;gap:4px}nav a{color:#dceaff;padding:9px 4px;border-radius:9px;text-align:center;font-size:11px}nav a:hover{background:#285383}nav b{display:block;font-size:20px;margin-bottom:2px}main{margin-left:94px;padding:28px;max-width:1500px}.title{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px}h1{margin:0 0 6px;font-size:28px}h2{font-size:18px}p{color:var(--muted)}button,.button{background:var(--blue2);color:#fff;border:0;border-radius:8px;padding:11px 16px;font-weight:700;cursor:pointer}.cards{display:grid;grid-template-columns:repeat(5,minmax(160px,1fr));gap:14px;margin:20px 0}.card{background:#fff;border:1px solid var(--line);border-left:5px solid var(--blue2);border-radius:10px;padding:18px}.card span{color:var(--muted);font-size:13px;display:block}.card strong{font-size:28px;display:block;margin-top:8px}.card.orange{border-left-color:var(--orange)}.card.red{border-left-color:var(--red)}.card.green{border-left-color:var(--green)}.card.purple{border-left-color:#7b61a8}.panel{background:#fff;border:1px solid var(--line);border-radius:11px;padding:20px;margin:16px 0;overflow:auto}.panel summary{font-weight:750;cursor:pointer;margin-bottom:15px}.table-wrap{overflow:auto}table{border-collapse:collapse;width:100%;min-width:650px}th,td{text-align:left;padding:12px;border-bottom:1px solid #e8edf3;font-size:14px}th{color:var(--muted);font-size:12px;text-transform:uppercase}td small,.product-card small{display:block;color:var(--muted);margin-top:4px}.badge{display:inline-block;padding:4px 8px;border-radius:20px;font-size:11px;background:#e7edf5}.badge.success{background:#dff5eb;color:#08704a}.badge.warning{background:#fff0d9;color:#955100}.badge.danger{background:#fde4e4;color:#a22929}.alert{padding:13px 16px;border-radius:8px;margin:10px 0;background:#e8f1ff}.alert.danger{background:#fde5e5;color:#8e2323}.alert.success{background:#daf4e7;color:#0b6745}.alert.warning{background:#fff0d7;color:#80500f}.grid-form{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.grid-form label,.pos label,.login-card label{font-size:13px;font-weight:650}input,select,textarea{display:block;width:100%;padding:10px;border:1px solid #cad4df;border-radius:7px;margin-top:5px;background:#fff;font:inherit}textarea{min-height:70px}.wide{grid-column:1/-1}.check{display:flex;gap:8px;align-items:center}.check input{width:auto}.search{display:flex;gap:8px;max-width:700px}.search input{margin:0}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:14px;margin-top:18px}.product-card{background:#fff;border:1px solid var(--line);border-radius:11px;padding:14px;display:flex;gap:14px;color:var(--text)}.product-card:hover{box-shadow:0 6px 18px #2342}.product-card h3{margin:2px 0}.product-card p{font-size:12px}.product-card strong{font-size:20px;margin-right:8px}.photo{width:85px;height:85px;border-radius:9px;background:#e9eef5;display:grid;place-items:center;font-size:36px;flex:none;overflow:hidden}.photo img{width:100%;height:100%;object-fit:cover}.photo.large{width:220px;height:220px}.detail{display:flex;gap:26px;background:#fff;padding:24px;border-radius:12px;margin:14px 0}.detail dl{display:grid;grid-template-columns:150px 1fr;gap:8px}.detail dt{color:var(--muted)}.detail dd{margin:0}.metrics{display:flex;gap:12px;margin:12px 0}.metrics div{background:#f2f6fb;padding:14px;border-radius:8px;min-width:150px}.metrics strong{display:block;font-size:22px;margin-top:4px}.pos{max-width:650px}.pos label{margin-bottom:15px;display:block}.total{font-size:18px;padding:18px 0}.total strong{font-size:30px;display:block}.total small{display:block;color:var(--orange);margin-top:5px}.login{display:grid;place-items:center;min-height:100vh;background:linear-gradient(135deg,#102d50,#286ba9)}.login-card{background:#fff;width:min(420px,92vw);padding:34px;border-radius:16px;box-shadow:0 20px 60px #0005}.login-card .logo{font-size:42px;font-weight:900;color:var(--blue);text-align:center}.login-card h2{text-align:center;color:var(--muted);font-weight:500}.login-card label{display:block;margin:15px 0}.login-card button{width:100%;font-size:16px}.muted{font-size:12px;text-align:center}@media(max-width:850px){header{padding:0 12px}.user{display:none}nav{top:auto;bottom:0;width:100%;height:66px;flex-direction:row;justify-content:space-around;z-index:3;padding:5px;overflow-x:auto}nav a{min-width:62px}nav b{font-size:17px}main{margin:0;padding:18px 12px 85px}.cards{grid-template-columns:repeat(2,1fr)}.grid-form{grid-template-columns:1fr 1fr}.detail{display:block}.photo.large{width:100%;height:260px}.sync{font-size:11px}.metrics{overflow:auto}.title{align-items:flex-start}.product-grid{grid-template-columns:1fr}}@media(max-width:520px){.cards{grid-template-columns:1fr 1fr}.card{padding:12px}.card strong{font-size:23px}.grid-form{grid-template-columns:1fr}.wide{grid-column:auto}.brand small{display:none}h1{font-size:24px}}