:root {
  color-scheme: light;
  --bg: #f2f4f7;
  --surface: #ffffff;
  --surface-soft: #f6f7f9;
  --border: #e1e5eb;
  --border-soft: #edf0f4;
  --control-border: #c9d0db;
  --text: #161b26;
  --text-2: #2c3442;
  --muted: #5a6372;
  --primary: #1e5eff;
  --primary-dark: #1647cc;
  --primary-soft: #e8eeff;
  --ok-bg: #e4f4ea;
  --ok: #12693f;
  --warn-bg: #fff1d6;
  --warn: #8a4b00;
  --bad-bg: #fce8e6;
  --bad: #a3211a;
  --ym: #fc3f1d;
  --radius-card: 14px;
  --radius-control: 9px;
  font-family: system-ui, -apple-system, "Segoe UI", "Helvetica Neue", sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); }
button, input, textarea, select { font: inherit; color: inherit; }
h1, h2, h3, h4 { margin: 0; line-height: 1.25; }
h1 { font-size: 22px; }
h2 { font-size: 18px; }
h3 { font-size: 15px; }
p { margin: 0; }
a { color: var(--primary); }
.hidden { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.nowrap { white-space: nowrap; }
.bad-text { color: var(--bad); }
.ok-text { color: var(--ok); }
.warn-text { color: var(--warn); }
.pre { white-space: pre-wrap; font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; font-size: 12.5px;
       background: var(--surface-soft); border: 1px solid var(--border-soft); border-radius: 8px; padding: 10px 12px;
       max-height: 480px; overflow: auto; }

/* Шапка и вкладки */
.topbar { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--surface);
          border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.brand { display: flex; flex-direction: column; flex: 1 1 auto; min-width: 200px; }
.brand-name { font-weight: 700; font-size: 18px; }
.brand-name::before { content: "Я"; display: inline-block; width: 22px; height: 22px; border-radius: 6px; margin-right: 8px;
                      background: var(--ym); color: #fff; text-align: center; font-size: 14px; line-height: 22px; }
.logout { margin: 0; }
.tabs { display: flex; gap: 4px; padding: 8px 16px 0; background: var(--surface); border-bottom: 1px solid var(--border);
        overflow-x: auto; position: sticky; top: 0; z-index: 5; }
.tab { border: 0; background: transparent; padding: 10px 14px; border-bottom: 3px solid transparent; cursor: pointer;
       color: var(--muted); font-weight: 600; white-space: nowrap; }
.tab:hover { color: var(--text); }
.tab.active { color: var(--text); border-bottom-color: var(--ym); }
.view { max-width: 1320px; margin: 0 auto; padding: 16px; display: flex; flex-direction: column; gap: 16px; }

/* Карточки и сетки */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-card); padding: 16px 20px; }
.card > h2, .card > h3 { margin-bottom: 10px; }
.form-grid + h3 { margin-top: 18px; margin-bottom: 4px; }
.card-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px 16px; margin-bottom: 10px; }
.loading-card { text-align: center; color: var(--muted); padding: 36px; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.stats { display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.stat { background: var(--surface-soft); border: 1px solid var(--border-soft); border-radius: 10px; padding: 10px 12px; }
.stat-label { color: var(--muted); font-size: 12.5px; }
.stat-value { font-size: 18px; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-sub { color: var(--muted); font-size: 12px; }
.row { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.spacer { flex: 1 1 auto; }
.help { color: var(--muted); font-size: 13px; margin: 6px 0 10px; }
.help b { color: var(--text-2); }

/* Баннеры и значки */
.banner { display: flex; flex-wrap: wrap; gap: 8px 16px; align-items: center; padding: 12px 16px; border-radius: 12px; border: 1px solid; }
.banner.shadow { background: #eef3ff; border-color: #c9d7ff; color: #1a3a8f; }
.banner.live { background: var(--bad-bg); border-color: #f3b8b2; color: #7a1a14; }
.banner.warn { background: var(--warn-bg); border-color: #f0ce8c; color: #6b3a00; }
.banner-title { font-weight: 700; }
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 3px 10px; border-radius: 999px; font-size: 12.5px;
         font-weight: 600; border: 1px solid transparent; white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); }
.badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); }
.badge.muted { background: #eef0f3; color: var(--text-2); }
.badge.info { background: var(--primary-soft); color: #1a47c2; }
.badge.shadow { background: #eef3ff; color: #1a3a8f; border-color: #c9d7ff; }
.lock { display: inline-flex; gap: 4px; align-items: center; }

/* Кнопки и поля */
.btn { height: 34px; padding: 0 12px; border-radius: 8px; border: 1px solid var(--control-border); background: var(--surface);
       cursor: pointer; white-space: nowrap; }
.btn:hover { background: var(--surface-soft); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--bad); border-color: var(--bad); color: #fff; }
.btn-ghost { border-color: transparent; background: transparent; color: var(--muted); }
.btn-small { height: 28px; padding: 0 9px; font-size: 12.5px; }
.input, select, textarea { border: 1px solid var(--control-border); border-radius: var(--radius-control); padding: 6px 9px;
                           background: var(--surface); min-height: 34px; }
textarea { width: 100%; min-height: 120px; font-family: ui-monospace, Consolas, monospace; font-size: 12.5px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field > span { font-size: 12.5px; color: var(--muted); }
.check { display: inline-flex; gap: 8px; align-items: flex-start; cursor: pointer; }
.check input { margin-top: 3px; }
.check-sub { display: block; color: var(--muted); font-size: 12px; }
.checklist { display: grid; gap: 2px 14px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
td.wide { min-width: 420px; }
.form-grid { display: grid; gap: 12px 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

/* Таблицы */
.table-wrap { overflow-x: auto; border: 1px solid var(--border-soft); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 13px; }
th, td { padding: 7px 10px; border-bottom: 1px solid var(--border-soft); text-align: left; vertical-align: top; }
th { background: var(--surface-soft); font-weight: 600; color: var(--text-2); position: sticky; top: 0; white-space: nowrap; }
tbody tr:hover { background: #fafbfc; }
tr.click { cursor: pointer; }
tr.diff td { background: #fffaf0; }
tr.failed td { background: #fff5f4; }
td.wrap { min-width: 220px; }
.items { font-size: 12.5px; }

/* Окно и всплывашка */
.modal { position: fixed; inset: 0; background: rgba(15, 20, 30, .45); display: flex; align-items: flex-start; justify-content: center;
         padding: 40px 16px; overflow-y: auto; z-index: 20; }
.modal-card { background: var(--surface); border-radius: 14px; padding: 20px 22px; width: min(1100px, 100%); position: relative; }
.modal-close { position: absolute; right: 10px; top: 8px; border: 0; background: transparent; font-size: 26px; cursor: pointer; color: var(--muted); }
.toast { position: fixed; right: 16px; bottom: 16px; background: #1d2433; color: #fff; padding: 10px 14px; border-radius: 10px;
         max-width: 520px; z-index: 30; box-shadow: 0 6px 24px rgba(0, 0, 0, .2); }
.toast.bad { background: var(--bad); }

/* Вход */
.centered-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16px; }
.login-card { width: min(380px, 100%); display: flex; flex-direction: column; gap: 12px; }
.login-form { display: flex; flex-direction: column; gap: 12px; }

@media (max-width: 640px) {
  .view { padding: 10px; }
  .card { padding: 14px; }
  .topbar { padding: 10px 12px; }
}