:root {
  --bg: #f6f8fb;
  --panel: #ffffff;
  --ink: #0f1a2b;
  --muted: #5b6b83;
  --border: #e2e7ef;
  --brand: #0b3d91;
  --brand-ink: #ffffff;
  --accent: #0aa5c2;
  --warn: #d97706;
  --danger: #b91c1c;
  --ok: #047857;
  --shadow: 0 1px 2px rgba(15,26,43,.05), 0 4px 12px rgba(15,26,43,.05);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

header.app {
  background: var(--brand);
  color: var(--brand-ink);
  padding: 12px 24px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
}
header.app a { color: var(--brand-ink); }
header.app .brand { font-weight: 700; letter-spacing: .3px; }
header.app nav a { margin-left: 16px; opacity: .9; }
header.app nav a:hover { opacity: 1; text-decoration: none; }
header.app form { display: inline; margin-left: 16px; }
header.app button.link {
  background: none; border: 0; color: var(--brand-ink); cursor: pointer;
  font: inherit; padding: 0; opacity: .9;
}
header.app button.link:hover { opacity: 1; text-decoration: underline; }

h1, h2, h3 { color: var(--ink); }
h1 { font-size: 28px; margin: 0 0 8px; }
h2 { font-size: 20px; margin: 24px 0 12px; }
h3 { font-size: 16px; margin: 16px 0 8px; }
.muted { color: var(--muted); }

.panel {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  box-shadow: var(--shadow);
  margin-bottom: 20px;
}

.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }

.field { display: flex; flex-direction: column; margin-bottom: 12px; }
.field label { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.field input, .field select, .field textarea {
  padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  font: inherit; background: #fff; color: var(--ink);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--brand); outline-offset: 0;
}
.field textarea { min-height: 80px; resize: vertical; }

.btn {
  display: inline-block; padding: 8px 14px; border-radius: 6px;
  border: 1px solid var(--brand); background: var(--brand); color: #fff;
  cursor: pointer; font: inherit; text-decoration: none;
}
.btn:hover { text-decoration: none; filter: brightness(1.08); }
.btn.secondary { background: #fff; color: var(--brand); }
.btn.danger { background: #fff; color: var(--danger); border-color: var(--danger); }
.btn.sm { padding: 4px 10px; font-size: 13px; }

.stack { display: flex; gap: 8px; flex-wrap: wrap; }
.between { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }

table.data {
  width: 100%; border-collapse: collapse; background: #fff;
  border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
}
table.data th, table.data td {
  padding: 10px 12px; border-bottom: 1px solid var(--border); text-align: left; font-size: 14px;
}
table.data th { background: #f0f4fa; font-weight: 600; color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
table.data tr:last-child td { border-bottom: 0; }
table.data tr:hover td { background: #f9fbfd; }

.badge {
  display: inline-block; padding: 2px 8px; border-radius: 999px; font-size: 12px;
  background: #eef2f7; color: var(--muted);
}
.badge.warn { background: #fff4e5; color: var(--warn); }
.badge.danger { background: #fde8e8; color: var(--danger); }
.badge.ok { background: #e5f6ee; color: var(--ok); }

.stat { display: flex; flex-direction: column; }
.stat .n { font-size: 28px; font-weight: 700; color: var(--brand); }
.stat .l { font-size: 13px; color: var(--muted); }

.alert { padding: 10px 12px; border-radius: 6px; margin-bottom: 12px; font-size: 14px; }
.alert.error { background: #fde8e8; color: var(--danger); border: 1px solid #f5c2c2; }

/* Landing */
.hero {
  background: linear-gradient(135deg, #0b3d91 0%, #0aa5c2 100%);
  color: #fff; padding: 60px 24px; text-align: center;
}
.hero h1 { color: #fff; font-size: 40px; margin: 0 0 8px; }
.hero p { max-width: 700px; margin: 0 auto 20px; font-size: 18px; opacity: .95; }
.hero .btn { background: #fff; color: var(--brand); border-color: #fff; }
.hero .btn.secondary { background: transparent; color: #fff; border-color: #fff; }

.services { padding: 40px 24px; }
.service-card { background: #fff; border: 1px solid var(--border); border-radius: 10px; padding: 20px; }
.service-card h3 { margin-top: 0; color: var(--brand); }

footer.site { padding: 24px; text-align: center; color: var(--muted); font-size: 13px; }