:root{
  --bg:#f5f1ea; --card:#fff; --ink:#2a1d14; --muted:#8a7a6d;
  --brand:#6f4423; --brand-d:#52301a; --line:#e7ddd1; --good:#1f9d55; --good-bg:#e6f6ec;
  --shadow:0 6px 22px rgba(80,50,20,.08);
}
*{box-sizing:border-box}
body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
.hidden{display:none!important}
.muted{color:var(--muted)}
.error{color:#c0392b;font-size:14px;min-height:18px;margin-top:6px}
button{cursor:pointer;border:none;border-radius:10px;padding:10px 16px;background:var(--brand);color:#fff;font-weight:600;font-size:14px}
button:hover{background:var(--brand-d)}
button.ghost{background:transparent;color:var(--ink);border:1px solid var(--line)}
button.ghost:hover{background:#0000000a}
button:disabled{opacity:.5;cursor:not-allowed}
input,select{width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:10px;font-size:14px;background:#fff;margin:6px 0}

/* login */
.login-wrap{min-height:100vh;display:grid;place-items:center;padding:20px}
.login-card{background:var(--card);padding:34px;border-radius:18px;box-shadow:var(--shadow);width:340px}
.logo{font-size:26px;font-weight:800;color:var(--brand)}
.login-card button{width:100%;margin-top:8px;padding:12px}

/* layout */
header{display:flex;align-items:center;gap:18px;padding:12px 22px;background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:5;flex-wrap:wrap}
.brand{font-weight:800;color:var(--brand);font-size:18px}
nav{display:flex;gap:6px;flex:1}
.tab{background:transparent;color:var(--muted);padding:8px 14px}
.tab.active{background:#f0e7db;color:var(--ink)}
.tab:hover{background:#f0e7db;color:var(--ink)}
.user-box{display:flex;align-items:center;gap:10px;font-size:14px}
main{max-width:1040px;margin:0 auto;padding:22px}
h2{margin:0 0 4px}
.sub{color:var(--muted);margin:0 0 18px;font-size:14px}

/* catalog */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column}
.card img{width:100%;height:140px;object-fit:cover;display:block}
.card .body{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}
.card .name{font-weight:700;font-size:14px;line-height:1.3}
.price{font-weight:800;color:var(--brand)}
.qty{display:flex;align-items:center;gap:8px;margin-top:auto}
.qty button{width:34px;height:34px;padding:0;font-size:18px;line-height:1}
.qty .n{min-width:28px;text-align:center;font-weight:700}

/* tables */
table{width:100%;border-collapse:collapse;background:#fff;border-radius:12px;overflow:hidden;box-shadow:var(--shadow)}
th,td{padding:11px 14px;text-align:left;border-bottom:1px solid var(--line);font-size:14px}
th{background:#faf6f0;color:var(--muted);font-weight:600}
tr.paid{background:var(--good-bg)}
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.badge.ok{background:var(--good-bg);color:var(--good)}
.badge.wait{background:#fdf0e1;color:#b9791f}
.badge.lock{background:#eee;color:#777}

/* panels */
.panel{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:var(--shadow);margin-bottom:18px}
.row{display:flex;gap:14px;flex-wrap:wrap}
.row>div{flex:1;min-width:220px}
.totbar{display:flex;justify-content:space-between;padding:10px 0;border-top:1px dashed var(--line)}
.totbar.big{font-size:18px;font-weight:800}
.note{background:#fff7ec;border:1px solid #f0dcc0;border-radius:10px;padding:12px;font-size:13px;color:#7a5a2e}

.toast{position:fixed;bottom:22px;left:50%;transform:translateX(-50%);background:#2a1d14;color:#fff;padding:12px 18px;border-radius:10px;box-shadow:var(--shadow);z-index:20}
label{font-size:13px;color:var(--muted);font-weight:600}
.list-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--line)}
button.brand-f.active-f{background:var(--brand);color:#fff;border-color:var(--brand)}