:root {
  --bg: #f5f6f8; --fg: #1d2330; --muted: #5f6b7a; --card: #ffffff; --line: #dde1e7;
  --accent: #0b5cad; --accent-fg: #ffffff; --danger: #b42318; --ok: #1a7f37;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); line-height: 1.45; }
header.top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 8px;
  padding: 12px 16px; background: #0f1d33; color: #fff; }
header.top a { color: #cfe0ff; text-decoration: none; margin-right: 8px; }
header.top a.active { color: #fff; font-weight: 600; text-decoration: underline; }
.brand .logo { font-weight: 700; letter-spacing: .02em; }
.brand .app { opacity: .85; }
.badge { background: #d97706; color: #fff; border-radius: 4px; padding: 1px 6px; font-size: .75rem; margin-left: 6px; }
.right { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.who { opacity: .85; font-size: .9rem; }
main { max-width: 1100px; margin: 24px auto; padding: 0 16px; }
footer { max-width: 1100px; margin: 32px auto; padding: 0 16px; color: var(--muted); font-size: .85rem; }
h1 { font-size: 1.5rem; margin: 0 0 16px; }
h2 { font-size: 1.15rem; margin: 0 0 12px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 20px; margin-bottom: 20px; }
.card.demo { border-color: #d97706; }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.flash { background: #e8f5ec; color: var(--ok); border: 1px solid #b7e1c3; padding: 8px 12px; border-radius: 6px; }
.error { background: #fdecea; color: var(--danger); border: 1px solid #f5c2bd; padding: 8px 12px; border-radius: 6px; }
table { width: 100%; border-collapse: collapse; background: var(--card); margin-top: 12px; }
th, td { text-align: left; padding: 8px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: .85rem; color: var(--muted); font-weight: 600; }
tr.hidden-row td { color: var(--muted); text-decoration: line-through; }
tr.hidden-row td.actions { text-decoration: none; }
.button, button { display: inline-block; background: var(--accent); color: var(--accent-fg); border: 0; border-radius: 6px;
  padding: 8px 14px; font: inherit; cursor: pointer; text-decoration: none; margin: 2px 4px 2px 0; }
.button.small, button.small { padding: 4px 10px; font-size: .85rem; }
button.danger { background: var(--danger); }
button.link { background: none; color: #cfe0ff; padding: 0; margin: 0; text-decoration: underline; }
form.inline { display: inline; }
form.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; align-items: end; }
label { display: flex; flex-direction: column; gap: 4px; font-size: .9rem; }
form.inline label { display: inline-flex; flex-direction: row; align-items: center; gap: 8px; margin-right: 8px; }
input, select { font: inherit; padding: 6px 8px; border: 1px solid var(--line); border-radius: 6px; background: #fff; }
.actions { white-space: nowrap; }
@media (max-width: 700px) { table { font-size: .85rem; } th, td { padding: 6px 4px; } }