:root {
  --bg: #eef3f8;
  --bg-2: #ffffff;
  --bg-3: #e8eef6;
  --line: #d5dee8;
  --text: #1b2430;
  --muted: #5d6b7c;
  --blue: #1f7fd4;
  --blue-2: #3a9ce8;
  --blue-dim: rgba(31, 127, 212, 0.12);
  --good: #1a8a55;
  --warn: #b8860b;
  --bad: #c44545;
  --side: #0d1520;
  --radius: 14px;
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); min-height: 100%; }
a { color: var(--blue); text-decoration: none; }
img.logo { max-width: 100%; height: auto; display: block; }
.auth-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: linear-gradient(180deg, #d7e6f5 0%, #eef3f8 45%, #f7fafc 100%);
}
.auth-card {
  width: min(440px, 100%);
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 26px 32px;
  text-align: center;
  box-shadow: 0 12px 40px rgba(16, 32, 54, 0.08);
}
.auth-card .logo {
  width: 220px;
  margin: 0 auto 12px;
  background: #000;
  border-radius: 12px;
  padding: 16px;
}
.tag { letter-spacing: .16em; font-size: 11px; color: var(--blue); text-transform: uppercase; }
.auth-card h1 { font-weight: 500; font-size: 22px; margin: 14px 0 6px; }
.hint { color: var(--muted); font-size: 13px; margin-bottom: 18px; }
label { display: block; text-align: left; font-size: 12px; color: var(--muted); margin: 12px 0 6px; }
input, select, textarea {
  width: 100%;
  background: #f7fafc;
  border: 1px solid var(--line);
  color: var(--text);
  border-radius: 10px;
  padding: 11px 12px;
  font-size: 15px;
}
textarea { min-height: 88px; resize: vertical; }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 0; border-radius: 10px; padding: 11px 16px; font-weight: 600; cursor: pointer;
  background: linear-gradient(180deg, #4aa6ee, #1f7fd4); color: #fff;
}
.btn.full { width: 100%; margin-top: 16px; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.btn.danger { background: #c44545; color: #fff; }
.app { display: grid; grid-template-columns: 250px 1fr; min-height: 100vh; }
.side {
  background: var(--side);
  border-right: 1px solid #1b2838;
  padding: 18px 14px;
}
.side .logo { width: 180px; margin: 0 auto 18px; }
.nav a {
  display: block; color: #9aacbf; padding: 10px 12px; border-radius: 10px; margin-bottom: 4px;
}
.nav a.active, .nav a:hover { background: rgba(74, 166, 238, 0.16); color: #fff; }
.main { padding: 22px 26px 48px; }
.top {
  display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 22px;
}
.top h2 { margin: 0; font-weight: 560; }
.grid { display: grid; gap: 14px; }
.cards { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
.card {
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  box-shadow: 0 4px 16px rgba(16, 32, 54, 0.04);
}
.card h3 { margin: 0 0 8px; font-size: 13px; color: var(--muted); font-weight: 500; }
.card .n { font-size: 26px; font-weight: 650; color: #12324f; }
.table { width: 100%; border-collapse: collapse; font-size: 14px; }
.table th { text-align: left; color: var(--muted); font-weight: 500; padding: 8px; border-bottom: 1px solid var(--line); }
.table td { padding: 10px 8px; border-bottom: 1px solid #e6edf4; }
.badge { font-size: 11px; padding: 3px 8px; border-radius: 999px; background: var(--bg-3); color: var(--blue); }
.badge.good { background: #e3f6ec; color: var(--good); }
.badge.warn { background: #fff4d6; color: var(--warn); }
.badge.bad { background: #fde8e8; color: var(--bad); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 16px; }
.span-2 { grid-column: 1 / -1; }
.flash { background: #e3f6ec; color: var(--good); padding: 10px 12px; border-radius: 10px; margin-bottom: 14px; }
.metrics { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px,1fr)); gap: 10px; margin: 12px 0; }
.metric { background: var(--bg-3); padding: 12px; border-radius: 10px; }
.metric span { display: block; color: var(--muted); font-size: 12px; }
.portal-head { display: flex; align-items: center; gap: 14px; }
.portal-head .logo { width: 140px; background: #000; border-radius: 10px; padding: 8px; }
@media (max-width: 820px) {
  .app { grid-template-columns: 1fr; }
  .side { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
  .side .logo { width: 120px; margin: 0; }
  .nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .form-grid { grid-template-columns: 1fr; }
}

.alert-bar {
  background: #fff4d6;
  border: 1px solid #e6c56e;
  color: #6b5208;
  border-radius: 12px;
  padding: 10px 12px;
  margin-bottom: 16px;
}
.alert-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 4px 0; }

.table tr.total td { font-weight: 700; background: #e8eef6; border-top: 2px solid #c5d3e3; }