:root {
  --blue: #0078d4;
  --blue-dark: #106ebe;
  --green: #107c10;
  --purple: #5c2d91;
  --amber: #ffb900;
  --red: #a4262c;
  --ink: #201f1e;
  --muted: #605e5c;
  --line: #edebe9;
  --bg: #faf9f8;
  --card: #ffffff;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(0,0,0,.06), 0 2px 8px rgba(0,0,0,.04);
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Top bar ---------- */
.topbar {
  background: #fff;
  border-bottom: 1px solid var(--line);
  padding: 14px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar .brand { font-weight: 700; font-size: 18px; }
.topbar .brand span { color: var(--blue); }
.topbar .tagline { color: var(--muted); font-size: 13px; }
.topbar nav a {
  margin-left: 18px; color: var(--muted); font-size: 14px; font-weight: 500;
}
.topbar nav a:hover, .topbar nav a.active { color: var(--blue); text-decoration: none; }

/* ---------- Layout with sidebar ---------- */
.layout { display: flex; min-height: calc(100vh - 58px); }
.sidebar {
  width: 220px; background: #fff; border-right: 1px solid var(--line);
  padding: 22px 0; flex-shrink: 0;
}
.sidebar h3 {
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--muted); margin: 0 0 8px 24px;
}
.sidebar a {
  display: block; padding: 9px 24px; color: var(--ink);
  font-size: 14px; border-left: 3px solid transparent;
}
.sidebar a:hover { background: var(--bg); text-decoration: none; }
.sidebar a.active { border-left-color: var(--blue); background: #f3f9fd; color: var(--blue); font-weight: 600; }
.sidebar.exec a.active { border-left-color: var(--purple); background: #f6f3fb; color: var(--purple); }

.content { flex: 1; padding: 26px 34px; max-width: 1200px; }
.page-head { margin-bottom: 20px; }
.page-head h1 { margin: 0 0 4px; font-size: 24px; }
.page-head p { margin: 0; color: var(--muted); }

/* ---------- KPI cards ---------- */
.kpi-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.kpi-row.secondary { grid-template-columns: repeat(4, 1fr); }
.kpi {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.kpi .label { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.kpi .value { font-size: 28px; font-weight: 700; }
.kpi.small .value { font-size: 22px; }
.kpi.blue .value { color: var(--blue); }
.kpi.green .value { color: var(--green); }
.kpi.amber .value { color: #b88600; }
.kpi.purple .value { color: var(--purple); }
.kpi.red .value { color: var(--red); }

/* ---------- Cards & charts ---------- */
.section-title { font-size: 15px; font-weight: 600; margin: 26px 0 12px; color: var(--muted);
  text-transform: uppercase; letter-spacing: .4px; }
.card-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow);
}
.card h4 { margin: 0 0 10px; font-size: 15px; }
.chart-empty { color: var(--muted); padding: 40px; text-align: center; font-style: italic; }

.summary-card {
  background: linear-gradient(180deg, #f6f3fb, #fff); border: 1px solid #e5dcf2;
  border-left: 4px solid var(--purple); border-radius: var(--radius);
  padding: 22px 24px; font-size: 15px; line-height: 1.65; margin-bottom: 20px;
}
.summary-card.admin { background: linear-gradient(180deg,#f3f9fd,#fff);
  border-color: #cfe6f7; border-left-color: var(--blue); }

ul.reco { margin: 8px 0; padding-left: 20px; }
ul.reco li { margin-bottom: 8px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; padding: 10px 18px; border-radius: 8px; border: 1px solid var(--blue);
  background: var(--blue); color: #fff; font-size: 14px; font-weight: 600; cursor: pointer;
}
.btn:hover { background: var(--blue-dark); text-decoration: none; }
.btn.ghost { background: #fff; color: var(--blue); }
.btn.ghost:hover { background: #f3f9fd; }
.btn.green { background: var(--green); border-color: var(--green); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }

/* ---------- Landing ---------- */
.hero {
  background: linear-gradient(120deg, #0078d4, #5c2d91); color: #fff;
  padding: 42px 34px; border-radius: 14px; margin-bottom: 24px;
}
.hero h1 { margin: 0 0 8px; font-size: 30px; }
.hero p { margin: 0; opacity: .92; font-size: 16px; }
.landing-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 22px; }
.status-list { list-style: none; margin: 0; padding: 0; }
.status-list li { display: flex; justify-content: space-between; padding: 9px 0; border-bottom: 1px solid var(--line); }
.status-list li:last-child { border-bottom: none; }
.status-list .k { color: var(--muted); }
.badge { padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.ok { background: #dff6dd; color: var(--green); }
.badge.warn { background: #fff4ce; color: #8a6d00; }
.badge.off { background: #f3f2f1; color: var(--muted); }

.file-input { padding: 8px; border: 1px dashed #c8c6c4; border-radius: 8px; width: 100%; }
.alert { padding: 12px 16px; border-radius: 8px; margin-bottom: 16px; font-size: 14px; }
.alert.info { background: #eff6fc; border: 1px solid #cfe6f7; color: #084a7a; }
.alert.err { background: #fde7e9; border: 1px solid #f1bfc4; color: var(--red); }

/* ---------- Tables ---------- */
table.data { width: 100%; border-collapse: collapse; font-size: 13px; }
table.data th, table.data td { padding: 8px 10px; text-align: left; border-bottom: 1px solid var(--line); }
table.data th { background: #f3f2f1; font-weight: 600; }
.pill { padding: 2px 8px; border-radius: 6px; font-size: 12px; font-weight: 600; }
.pill.Critical { background: #fde7e9; color: var(--red); }
.pill.High { background: #fce5cd; color: #8a4b00; }
.pill.Medium { background: #fff2cc; color: #8a6d00; }
.pill.Low { background: #dff6dd; color: var(--green); }
.pill.error { background:#fde7e9;color:var(--red);} .pill.warning{background:#fff4ce;color:#8a6d00;} .pill.info{background:#eff6fc;color:#084a7a;}

pre.log { background: #1e1e1e; color: #d4d4d4; padding: 16px; border-radius: 8px;
  font-size: 12px; overflow-x: auto; max-height: 480px; }

/* ---------- Login ---------- */
.login-wrap {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(120deg, #0078d4, #5c2d91); padding: 20px;
}
.login-card {
  background: #fff; border-radius: 14px; box-shadow: 0 12px 40px rgba(0,0,0,.25);
  padding: 36px 34px; width: 100%; max-width: 400px;
}
.login-brand { text-align: center; margin-bottom: 26px; }
.login-logo {
  display: inline-flex; align-items: center; justify-content: center;
  width: 56px; height: 56px; border-radius: 12px; margin-bottom: 14px;
  background: linear-gradient(135deg, #0078d4, #5c2d91); color: #fff;
  font-weight: 800; font-size: 17px; letter-spacing: .5px;
}
.login-brand h1 { margin: 0 0 6px; font-size: 20px; }
.login-brand p { margin: 0; color: var(--muted); font-size: 13px; }
.login-label { display: block; font-size: 13px; font-weight: 600; margin: 14px 0 6px; }
.login-input {
  width: 100%; padding: 11px 12px; border: 1px solid #c8c6c4; border-radius: 8px;
  font-size: 14px; font-family: inherit;
}
.login-input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 2px #cfe6f7; }
.login-foot { margin-top: 20px; text-align: center; color: var(--muted); font-size: 12px; }