:root {
  --bg: #f4f6fb; --card: #fff; --ink: #1a2233; --muted: #7a869a;
  --line: #e6eaf2; --blue: #2f6fed; --up: #12a150; --down: #e5484d;
  --warn: #f5a623; --crit-bg: #fdeceb; --warn-bg: #fef6e6; --ok-bg: #eaf7ef;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg); color: var(--ink);
}
a { color: var(--blue); text-decoration: none; }
.muted { color: var(--muted); font-size: 14px; }

/* Вход */
.login-page { display: flex; min-height: 100vh; align-items: center; justify-content: center; }
.login-card {
  background: var(--card); padding: 32px; border-radius: 14px; width: 320px;
  box-shadow: 0 8px 30px rgba(20,30,60,.08); text-align: center;
}
.login-card h1 { margin: 0 0 4px; font-size: 22px; }
.login-card input, .login-card button {
  width: 100%; padding: 12px 14px; margin-top: 12px; border-radius: 10px;
  border: 1px solid var(--line); font-size: 15px;
}
.login-card button { background: var(--blue); color: #fff; border: 0; cursor: pointer; }

/* Верхняя панель */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--card); padding: 14px 22px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10; flex-wrap: wrap; gap: 10px;
}
.brand { font-weight: 700; font-size: 17px; }
.controls { display: flex; gap: 10px; align-items: center; }
.controls select {
  padding: 8px 10px; border-radius: 9px; border: 1px solid var(--line);
  background: #fff; font-size: 14px; max-width: 320px;
}
.logout { font-size: 14px; }

main { max-width: 1080px; margin: 22px auto; padding: 0 18px; }

/* Алерты */
.alerts { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.alert { padding: 11px 14px; border-radius: 10px; font-size: 14px; font-weight: 500; }
.alert.critical { background: var(--crit-bg); color: var(--down); }
.alert.warning { background: var(--warn-bg); color: #a86b00; }
.alert.ok { background: var(--ok-bg); color: var(--up); }

/* KPI */
.kpis { display: grid; grid-template-columns: repeat(5, 1fr); gap: 12px; margin-bottom: 18px; }
.kpi { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px; }
.kpi-label { color: var(--muted); font-size: 13px; }
.kpi-value { font-size: 24px; font-weight: 700; margin-top: 4px; }
.kpi-delta { font-size: 13px; margin-top: 2px; }
.up { color: var(--up); }
.down { color: var(--down); }

/* Карточки и таблицы */
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 12px;
  padding: 16px 18px; margin-bottom: 18px;
}
.card h2 { font-size: 15px; margin: 0 0 12px; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 6px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 600; }
td.url { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.notes { display: flex; flex-direction: column; gap: 4px; margin-top: 6px; }

/* Ассистент */
.tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
.tab {
  padding: 8px 14px; border-radius: 9px; border: 1px solid var(--line);
  background: var(--card); font-size: 14px; font-family: inherit;
  color: var(--ink); cursor: pointer;
}
.tab.on { background: var(--blue); color: #fff; border-color: var(--blue); }
.hidden { display: none; }
.card form input, .card form textarea, .card form select {
  width: 100%; padding: 10px 12px; margin-top: 10px; border-radius: 9px;
  border: 1px solid var(--line); font-size: 14px; font-family: inherit;
}
.card form textarea { resize: vertical; }
.card form button {
  margin-top: 12px; padding: 10px 20px; border: 0; border-radius: 9px;
  background: var(--blue); color: #fff; font-size: 14px; cursor: pointer;
}
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.result-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.result-head h2 { margin: 0; }
.result-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.result-head button {
  padding: 8px 14px; border: 1px solid var(--line); border-radius: 9px;
  background: #fff; color: var(--ink); font-size: 14px; cursor: pointer; font-family: inherit;
}
.result-head button:hover { background: var(--bg); }
.uniq-out { margin-top: 12px; background: #eef3ff; }
.result .answer {
  white-space: pre-wrap; word-wrap: break-word; font-size: 14px; line-height: 1.5;
  background: #f7f9fc; border: 1px solid var(--line); border-radius: 10px; padding: 16px;
  max-height: 640px; overflow: auto;
}

@media (max-width: 820px) {
  .kpis { grid-template-columns: repeat(2, 1fr); }
  .grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
}