:root {
  --bg: #f3f5f9;
  --panel: #ffffff;
  --ink: #1d2733;
  --muted: #6b7a90;
  --line: #e3e8f0;
  --brand: #2066b0;
  --brand-ink: #ffffff;
  --ok: #1e8f4d;
  --ok-bg: #e5f5ec;
  --warn: #a06a00;
  --warn-bg: #fdf3dd;
  --danger: #c0392b;
  --danger-bg: #fdeae7;
  --sidebar: #16222f;
  --sidebar-ink: #c4d2e2;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(22, 34, 47, .06), 0 4px 14px rgba(22, 34, 47, .05);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 14px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

.app { display: grid; grid-template-columns: 232px 1fr; min-height: 100vh; }

/* ---------- Сайдбар ---------- */
.sidebar {
  background: var(--sidebar);
  color: var(--sidebar-ink);
  padding: 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.logo {
  color: #fff;
  font-size: 16px;
  font-weight: 700;
  padding: 6px 10px 16px;
  letter-spacing: .2px;
}

.logo small { display: block; font-weight: 400; font-size: 11px; color: #7f93a9; margin-top: 2px; }

.nav-link {
  display: block;
  padding: 9px 12px;
  border-radius: 8px;
  color: var(--sidebar-ink);
  font-weight: 500;
}

.nav-link:hover { background: rgba(255, 255, 255, .07); text-decoration: none; }
.nav-link.active { background: var(--brand); color: #fff; }

.sidebar-foot { margin-top: auto; padding: 10px 12px; font-size: 12px; color: #7f93a9; }

.readonly-chip {
  display: inline-block;
  background: rgba(30, 143, 77, .18);
  color: #7fd6a4;
  border: 1px solid rgba(127, 214, 164, .4);
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  margin-bottom: 8px;
}

.sidebar form button {
  background: none;
  border: none;
  color: #7f93a9;
  cursor: pointer;
  padding: 0;
  font-size: 12px;
}
.sidebar form button:hover { color: #fff; }

/* ---------- Контент ---------- */
.main { padding: 22px 28px 60px; min-width: 0; }

.page-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-bottom: 18px; flex-wrap: wrap; }
.page-head h1 { font-size: 20px; margin: 0; }
.page-head .actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }

.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 18px;
}

.card h2 { font-size: 15px; margin: 0 0 12px; }
.card .card-sub { color: var(--muted); font-size: 12px; margin-top: -8px; margin-bottom: 12px; }

.cards-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 14px; margin-bottom: 18px; }

.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 14px 18px; }
.stat .v { font-size: 22px; font-weight: 700; }
.stat .l { color: var(--muted); font-size: 12px; margin-top: 2px; }
.stat .s { font-size: 12px; margin-top: 6px; color: var(--muted); }
.stat.danger .v { color: var(--danger); }

/* ---------- Таблицы ---------- */
.table-wrap { overflow-x: auto; }

table.grid { width: 100%; border-collapse: collapse; }
table.grid th, table.grid td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); vertical-align: middle; }
table.grid th { color: var(--muted); font-size: 12px; font-weight: 600; white-space: nowrap; }
table.grid th a { color: var(--muted); }
table.grid tbody tr:hover { background: #f8fafd; }
table.grid td.num, table.grid th.num { text-align: right; white-space: nowrap; font-variant-numeric: tabular-nums; }
table.grid td.shrink { white-space: nowrap; }
tr.stale { background: #fff8f6; }
tr.stale:hover { background: #fdf0ec !important; }

.name-cell { display: flex; align-items: center; gap: 8px; min-width: 220px; word-break: break-word; }
.name-cell .ico { flex: 0 0 auto; }

.bar-cell { min-width: 130px; }
.bar { height: 6px; border-radius: 4px; background: #e8edf4; overflow: hidden; margin-top: 4px; }
.bar > i { display: block; height: 100%; background: var(--brand); border-radius: 4px; }
.bar > i.danger { background: var(--danger); }

/* ---------- Бейджи и кнопки ---------- */
.badge { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 11.5px; font-weight: 600; white-space: nowrap; }
.badge-ok { background: var(--ok-bg); color: var(--ok); }
.badge-warn { background: var(--warn-bg); color: var(--warn); }
.badge-danger { background: var(--danger-bg); color: var(--danger); }
.badge-muted { background: #edf1f7; color: var(--muted); }

.btn {
  display: inline-block;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  border-radius: 8px;
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none !important;
}
.btn:hover { border-color: #c6d2e2; background: #f8fafd; }
.btn-primary { background: var(--brand); border-color: var(--brand); color: var(--brand-ink); }
.btn-primary:hover { background: #1a5896; border-color: #1a5896; }
.btn-danger { color: var(--danger); }
.btn-danger:hover { background: var(--danger-bg); border-color: #efc4bd; }
.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 7px; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.inline-form { display: inline; }

/* ---------- Формы ---------- */
.field { margin-bottom: 14px; max-width: 460px; }
.field label { display: block; font-weight: 600; font-size: 13px; margin-bottom: 5px; }
.field .hint { color: var(--muted); font-size: 12px; margin-top: 4px; }

input[type="text"], input[type="password"], input[type="number"], select, textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font: inherit;
  background: #fff;
  color: var(--ink);
}
input:focus, select:focus, textarea:focus { outline: 2px solid rgba(32, 102, 176, .25); border-color: var(--brand); }

.field-row { display: flex; gap: 10px; }
.field-row > * { flex: 1; }

/* ---------- Сообщения ---------- */
.alert { border-radius: var(--radius); padding: 11px 16px; margin-bottom: 16px; font-weight: 500; }
.alert-ok { background: var(--ok-bg); color: var(--ok); }
.alert-err { background: var(--danger-bg); color: var(--danger); }

/* ---------- Хлебные крошки ---------- */
.breadcrumbs { color: var(--muted); font-size: 13px; margin-bottom: 12px; word-break: break-word; }
.breadcrumbs a { color: var(--brand); }
.breadcrumbs .sep { margin: 0 6px; color: #b6c2d2; }

/* ---------- Возрастные корзины ---------- */
.age-stack { display: flex; height: 26px; border-radius: 8px; overflow: hidden; margin: 10px 0 8px; }
.age-stack > div { min-width: 2px; }
.age-legend { display: flex; gap: 18px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); }
.age-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; }

.c-fresh { background: #35a06c; }
.c-year { background: #7db6e8; }
.c-three { background: #e8b64c; }
.c-old { background: #d96a4f; }

/* ---------- Прочее ---------- */
.empty { text-align: center; color: var(--muted); padding: 40px 20px; }
.empty .big { font-size: 34px; margin-bottom: 8px; }

.kv { width: 100%; border-collapse: collapse; }
.kv th { text-align: left; color: var(--muted); font-weight: 500; padding: 6px 14px 6px 0; white-space: nowrap; width: 1%; }
.kv td { padding: 6px 0; word-break: break-all; }

.checklist { list-style: none; margin: 0; padding: 0; }
.checklist li { display: flex; gap: 10px; padding: 8px 0; align-items: flex-start; }
.checklist .st { flex: 0 0 auto; width: 22px; height: 22px; border-radius: 50%; text-align: center; line-height: 22px; font-size: 12px; font-weight: 700; }
.checklist .st.done { background: var(--ok-bg); color: var(--ok); }
.checklist .st.todo { background: #edf1f7; color: var(--muted); }

.spin {
  display: inline-block; width: 14px; height: 14px; border: 2px solid #cfdcec;
  border-top-color: var(--brand); border-radius: 50%; animation: spin 1s linear infinite; vertical-align: -2px; margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--sidebar); }
.login-card { background: var(--panel); border-radius: 14px; padding: 34px 38px; width: 360px; box-shadow: 0 18px 60px rgba(0,0,0,.35); }
.login-card h1 { font-size: 18px; margin: 0 0 4px; }
.login-card p { color: var(--muted); font-size: 13px; margin-top: 0; }

.pagination { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 14px; padding-left: 0; }
.pagination li { list-style: none; }
.pagination a, .pagination span { display: inline-block; padding: 5px 11px; border: 1px solid var(--line); border-radius: 7px; background: #fff; font-size: 13px; }
.pagination .active span { background: var(--brand); color: #fff; border-color: var(--brand); }
.pagination .disabled span { opacity: .4; }

@media (max-width: 900px) {
  .app { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; }
  .sidebar-foot { margin: 0; }
  .main { padding: 16px; }
}