:root {
  --navy: #0b2545;
  --sky: #1d6fa5;
  --bg: #f4f6f9;
  --card: #ffffff;
  --text: #1c2733;
  --muted: #6b7785;
  --good: #1b7f4d;
  --bad: #b3311f;
  --warn: #b6790f;
  --border: #e1e6ec;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
}
.topbar {
  background: var(--navy);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  flex-wrap: wrap;
  gap: 10px;
}
.brand { font-weight: 600; font-size: 1.05rem; }
.topnav { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.topnav a { color: #cfe0f2; text-decoration: none; font-size: 0.92rem; }
.topnav a:hover { color: #fff; text-decoration: underline; }
.whoami { color: #9fb7cf; font-size: 0.85rem; }
.container { max-width: 1100px; margin: 0 auto; padding: 24px; }
.flash { background: #eaf3ff; border: 1px solid #bcdcff; color: #14476b; padding: 10px 14px; border-radius: 6px; margin-bottom: 16px; }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; flex-wrap: wrap; gap: 10px; }
.toolbar h1 { margin: 0; font-size: 1.4rem; }
.muted { color: var(--muted); }
.grid { display: grid; gap: 18px; }
.grid.cols-2 { grid-template-columns: 1fr 1fr; }
@media (max-width: 800px) { .grid.cols-2 { grid-template-columns: 1fr; } }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 20px; }
@media (max-width: 700px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--card); border: 1px solid var(--border); border-radius: 10px; padding: 16px; text-align: center; }
.stat b { display: block; font-size: 1.6rem; color: var(--navy); }
.stat span { color: var(--muted); font-size: 0.85rem; }
table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--border); border-radius: 10px; overflow: hidden; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--border); font-size: 0.92rem; }
th { background: #eef2f7; color: var(--navy); font-weight: 600; }
tr:last-child td { border-bottom: none; }
.badge { padding: 3px 10px; border-radius: 999px; font-size: 0.78rem; font-weight: 600; display: inline-block; }
.badge-positive { background: #e5f5ea; color: var(--good); }
.badge-negative { background: #fbe9e7; color: var(--bad); }
.badge-warning { background: #fdf1de; color: var(--warn); }
.badge-neutral { background: #eaeef3; color: var(--muted); }
label { display: block; margin-bottom: 12px; font-size: 0.88rem; color: var(--muted); }
input, select, textarea { width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.95rem; font-family: inherit; }
textarea { min-height: 90px; }
button, .button { display: inline-block; background: var(--sky); color: #fff; border: none; padding: 9px 16px; border-radius: 6px; font-size: 0.92rem; cursor: pointer; text-decoration: none; }
button:hover, .button:hover { background: var(--navy); }
.button.light { background: #fff; color: var(--navy); border: 1px solid var(--border); }
.footer { text-align: center; color: var(--muted); font-size: 0.8rem; padding: 24px; }