:root {
    --bg: #0f1115;
    --panel: #1a1d24;
    --border: #2a2f3a;
    --text: #e6e8ec;
    --muted: #9aa3b2;
    --accent: #f5a623;
    --ok: #3ecf6b;
    --bad: #e5484d;
    --oos: #4a3b00;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.topbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 24px; background: var(--panel); border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 1.1rem; }
.topbar nav a { margin-left: 18px; }
.muted { color: var(--muted); }
main { max-width: 1100px; margin: 0 auto; padding: 24px; }
h1 { font-size: 1.4rem; }
h2 { font-size: 1.1rem; margin-top: 28px; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.card {
    background: var(--panel); border: 1px solid var(--border);
    border-radius: 10px; padding: 20px; margin: 16px 0;
}
.card.login { max-width: 360px; margin: 80px auto; text-align: center; }
label { display: block; margin: 14px 0 6px; text-align: left; font-size: .9rem; color: var(--muted); }
input[type=text], input[type=password] {
    width: 100%; padding: 10px 12px; border-radius: 8px;
    border: 1px solid var(--border); background: #0c0e12; color: var(--text);
}
button, .btn {
    display: inline-block; cursor: pointer; border: none; border-radius: 8px;
    background: var(--accent); color: #1a1205; font-weight: 600;
    padding: 9px 16px; margin-top: 12px;
}
.btn:hover { text-decoration: none; opacity: .9; }
.btn-danger { background: transparent; border: 1px solid var(--bad); color: var(--bad); margin: 0; padding: 5px 10px; font-size: .8rem; }
.error { color: var(--bad); }
.ok { color: var(--ok); font-weight: 700; }
.bad { color: var(--bad); font-weight: 700; }
table.grid { width: 100%; border-collapse: collapse; margin-top: 12px; }
table.grid th, table.grid td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: .9rem; }
table.grid th { color: var(--muted); font-weight: 600; }
table.grid tr.oos { background: var(--oos); }
table.grid .name { max-width: 360px; }
table.kv th { text-align: left; color: var(--muted); width: 200px; padding: 6px 10px; font-weight: 600; }
table.kv td { padding: 6px 10px; }
.thumb { width: 44px; height: 44px; object-fit: contain; background: #fff; border-radius: 4px; }
.product-photo { display: block; max-width: 220px; max-height: 220px; object-fit: contain; background: #fff; border-radius: 8px; padding: 8px; margin-bottom: 16px; }
.summary { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.chip { background: var(--panel); border: 1px solid var(--border); border-radius: 999px; padding: 5px 12px; font-size: .85rem; }
.chip.down { border-color: var(--ok); }
.chip.up { border-color: var(--accent); }
.chip.bad { border-color: var(--bad); }
ul.errors { color: var(--muted); font-size: .85rem; }
form { margin: 0; }