:root {
  --bg: #f4f6f8;
  --panel: #ffffff;
  --ink: #1c2430;
  --muted: #6b7684;
  --line: #e2e7ec;
  --accent: #1f6feb;
  --accent-dark: #175bc4;
  --ok: #137a43;
  --warn: #a5651a;
  --bad: #c0362c;
  --radius: 10px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 15px/1.5 "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
  display: flex;
  align-items: center;
  gap: 32px;
  padding: 0 24px;
  height: 58px;
  background: #101825;
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 10;
}
.brand { font-weight: 700; letter-spacing: .3px; }
.topbar nav { display: flex; gap: 4px; margin-left: auto; }
.auth { display: flex; align-items: center; gap: 8px; }
.auth-role {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: .4px;
  background: #22304a;
  color: #b9c2cf;
  padding: 4px 10px;
  border-radius: 999px;
}
.auth-role.eng { background: var(--accent); color: #fff; }
.auth-btn {
  font-size: 13.5px;
  background: none;
  border: 1px solid #33415a;
  color: #cfd6e0;
  padding: 5px 12px;
  border-radius: 8px;
  cursor: pointer;
  text-decoration: none !important;
}
.auth-btn:hover { background: #22304a; color: #fff; }
.topbar nav a {
  color: #b9c2cf;
  padding: 8px 14px;
  border-radius: 8px;
}
.topbar nav a:hover { color: #fff; background: #1d2836; text-decoration: none; }
.topbar nav a.active { color: #fff; background: #243246; }

.container { max-width: 1200px; margin: 0 auto; padding: 26px 24px 60px; }

h1 { font-size: 24px; margin: 0 0 18px; }
h2 { font-size: 16px; margin: 0 0 12px; }

.muted { color: var(--muted); font-weight: 400; font-size: .85em; }
.mono { font-variant-numeric: tabular-nums; font-family: "Cascadia Mono", Consolas, monospace; font-size: .93em; }
.right { text-align: right; }
.empty { color: var(--muted); padding: 14px 4px; }

.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.inline { display: inline; margin: 0; }

/* ---------- кнопки ---------- */
.btn {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  border-radius: 8px;
  font-size: 14px;
  cursor: pointer;
  text-decoration: none !important;
}
.btn:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn.ghost:hover { background: #f0f3f6; }
.btn.danger { background: #fff; color: var(--bad); border-color: #eccac6; }
.btn.danger:hover { background: #fdf1f0; }
.btn.small { padding: 4px 10px; font-size: 13px; }
.link { font-size: 13px; }
.linkbtn {
  background: none; border: 0; padding: 0;
  color: var(--accent); font-size: 13px; cursor: pointer;
}
.linkbtn:hover { text-decoration: underline; }

/* ---------- панели и таблицы ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}
.panel.danger { border-color: #f0c4c0; background: #fffafa; }
.panel-head {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 10px;
}
.panel-head h2 { margin: 0; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { padding: 9px 10px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { background: #f8fafc; font-weight: 600; color: #44506080; color: #48545f; }
tbody tr:hover { background: #fafbfd; }
tbody tr:last-child td { border-bottom: 0; }
tfoot td { font-weight: 600; background: #f8fafc; border-top: 2px solid var(--line); }

/* ---------- карточки-метрики ---------- */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 18px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-left: 4px solid var(--accent);
}
.card.ok { border-left-color: var(--ok); }
.card.warn { border-left-color: var(--warn); }
.card.bad { border-left-color: var(--bad); }
.card .num { font-size: 22px; font-weight: 700; }
.card .lbl { color: var(--muted); font-size: 12.5px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 900px) { .grid-2 { grid-template-columns: 1fr; } }

/* ---------- фильтры и формы ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  margin-bottom: 18px;
}
.filters input[type="search"] { min-width: 260px; }
.filters select, .filters input { min-width: 150px; }
.inline-label { font-size: 13px; color: var(--muted); display: flex; gap: 6px; align-items: center; }

input, select, textarea {
  font: inherit;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid #bcd4fb;
  outline-offset: -1px;
  border-color: var(--accent);
}

.form { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13.5px; color: #4a5563; }
.form label.wide { grid-column: 1 / -1; }
.form-actions { grid-column: 1 / -1; display: flex; gap: 10px; align-items: center; }
@media (max-width: 720px) { .form { grid-template-columns: 1fr; } }

.specs-box { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 0; }
.specs-box legend { font-size: 13px; color: #4a5563; padding: 0 6px; }
.spec-row { display: grid; grid-template-columns: 1fr 1fr auto; gap: 8px; margin-bottom: 8px; }
.specs-box .muted { margin: 8px 0 0; font-size: 12.5px; }

/* ---------- свойства карточки ---------- */
.props { display: grid; grid-template-columns: 200px 1fr; gap: 8px 14px; margin: 0; }
.props dt { color: var(--muted); font-size: 13.5px; }
.props dd { margin: 0; }
@media (max-width: 720px) { .props { grid-template-columns: 1fr; } .props dt { margin-top: 8px; } }

/* ---------- теги и чипы ---------- */
.tag {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 12.5px;
  background: #eef1f5;
  color: #4b5563;
  white-space: nowrap;
}
.tag.ok { background: #e3f4ea; color: var(--ok); }
.tag.warn { background: #fdf0dd; color: var(--warn); }
.tag.bad { background: #fbe6e4; color: var(--bad); }
.tag.off { background: #eceef1; color: #6b7280; }

.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.chip {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 13px;
  color: var(--muted);
}
.chip b { color: var(--ink); }

/* ---------- вход ---------- */
.login-wrap { display: flex; justify-content: center; padding: 40px 0; }
.login-card { max-width: 440px; width: 100%; }
.login-form { display: flex; gap: 8px; margin: 16px 0 12px; }
.login-form input { flex: 1; font-size: 16px; padding: 10px 12px; }
.m-alert {
  background: #fbe6e4;
  color: #c0362c;
  border-radius: 8px;
  padding: 9px 11px;
  font-size: 14px;
  margin: 10px 0;
}

/* ---------- QR-наклейки ---------- */
.qr-sheet {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
}
.qr-label {
  background: #fff;
  border: 1px dashed #c9d1da;
  border-radius: 10px;
  padding: 14px 10px;
  text-align: center;
  break-inside: avoid;
}
.qr-label img { display: block; margin: 0 auto 8px; }
.qr-name { font-size: 13.5px; font-weight: 600; line-height: 1.3; }
.qr-meta { font-size: 12px; color: var(--muted); margin-top: 3px; }

/* ---------- QR на карточке ---------- */
.qr-block {
  display: flex;
  gap: 16px;
  align-items: center;
  background: #f8fafc;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
}
.qr-block img { border-radius: 6px; background: #fff; }
.qr-block .qr-info { font-size: 13.5px; color: #4a5563; }
.qr-block .qr-link {
  display: block;
  word-break: break-all;
  font-family: "Cascadia Mono", Consolas, monospace;
  font-size: 12.5px;
  margin: 4px 0 8px;
}

/* ---------- печать ---------- */
@media print {
  .topbar, .footer, .filters, .page-head, .qr-block, .no-print { display: none !important; }
  body { background: #fff; }
  .container { max-width: none; padding: 0; }
  .qr-sheet { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .qr-label { border: 1px solid #ddd; }
  .panel { border: 0; padding: 0; }
}

.footer {
  text-align: center;
  color: var(--muted);
  font-size: 13px;
  padding: 20px;
}