:root {
  --bg: #f5f7fb;
  --text: #10223b;
  --muted: #5f6e80;
  --card: #ffffff;
  --line: #d6dde6;
  --brand: #0b4f9c;
  --ok: #1c7f5f;
  --err: #a12a2a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
}
.container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}
.topbar {
  background: #0f2947;
  color: #fff;
  border-bottom: 1px solid #0a1a30;
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand { font-weight: 700; letter-spacing: 0.2px; }
nav { display: flex; align-items: center; gap: 14px; }
nav a { color: #dbe8f8; text-decoration: none; }
nav a:hover { text-decoration: underline; }

main { padding: 20px 0 30px; }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  margin-bottom: 16px;
}
.narrow { max-width: 460px; }
h1, h2 { margin: 0 0 12px; }
.muted { color: var(--muted); font-size: 0.92rem; }
.mono { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 0.83rem; word-break: break-all; }
.flash {
  margin-bottom: 14px;
  border: 1px solid #c9dbf4;
  background: #ebf4ff;
  color: #19416f;
  padding: 10px 12px;
  border-radius: 8px;
}

.form-grid {
  display: grid;
  gap: 10px;
}
label { display: grid; gap: 6px; font-size: 0.92rem; }
input, select, button {
  font: inherit;
  padding: 8px 10px;
  border-radius: 7px;
  border: 1px solid #bdc8d6;
}
button {
  border-color: #0d4f98;
  background: #0d4f98;
  color: #fff;
  cursor: pointer;
}
button:hover { filter: brightness(0.95); }
.inline-form { display: inline-block; margin: 2px 4px 2px 0; }

.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; min-width: 880px; }
th, td { border-bottom: 1px solid var(--line); padding: 8px; text-align: left; vertical-align: top; }
th { background: #f0f4f9; }

.badge {
  display: inline-block;
  border-radius: 999px;
  padding: 2px 8px;
  font-size: 0.78rem;
  color: #fff;
}
.badge.ok { background: var(--ok); }
.badge.err { background: var(--err); }
.err-text { color: var(--err); margin-top: 6px; }