/* Look in the style of AdminLTE (adminlte.io, MIT): dark grey sidebar, solid coloured stat boxes. */
:root {
    --accent: #007bff; --accent-soft: #e7f1ff; --bg: #f4f6f9; --line: #dee2e6; --radius: 4px;
    --side: #343a40; --side-fg: #c2c7d0; --side-muted: #8a929a; --side-hover: #494e53; --side-active: #007bff;
    --shadow: 0 0 1px rgba(0, 0, 0, .125), 0 1px 3px rgba(0, 0, 0, .2);
}
@media (prefers-color-scheme: dark) {
    :root { --bg: #454d55; --card: #343a40; --line: #56606a; --side: #343a40; --soft: #3f474e; }
}
.side .brand { background: var(--side); border-bottom: 1px solid #4b545c; font-size: 18px; font-weight: 300; }
details.menu summary { text-transform: none; letter-spacing: 0; font-size: 14px; font-weight: 400; color: var(--side-fg); }
details.menu summary::before { display: none; }
details.menu > div { border-left: 0; margin-left: 0; }
.side nav a.active { background: var(--side-active); color: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, .2); }
.side nav details.menu a.active { background: rgba(255, 255, 255, .9); color: #343a40; }
.side .who { border-top: 1px solid #4b545c; }
.side .avatar { background: #6c757d; }
h1 { font-size: 26px; font-weight: 400; }
h1::before { display: none; }
.card { border: 0; }
.card[class*="tone-"] { background: var(--tone); border: 0; color: var(--on, #fff); padding: 20px; }
.card[class*="tone-"] h2 { color: var(--on, #fff); font-size: 22px; font-weight: 700; }
.card[class*="tone-"] h2::before { display: none; }
.card[class*="tone-"] dt, .card[class*="tone-"] dd, .card[class*="tone-"] .muted, .card[class*="tone-"] a { color: var(--on, #fff); }
.card[class*="tone-"] a { display: block; margin: 12px -20px -20px; padding: 6px; text-align: center; background: rgba(0, 0, 0, .1); }
.tone-blue { --tone: #17a2b8; } .tone-green { --tone: #28a745; } .tone-orange { --tone: #ffc107; --on: #1f2d3d; } .tone-purple { --tone: #6f42c1; }
th { background: none; color: var(--fg); text-transform: none; font-size: 14px; letter-spacing: 0; border-bottom: 2px solid var(--line); }
.tabs { border-radius: 4px; border-top: 3px solid var(--accent); }
.tabs a.active { background: var(--accent); color: #fff; border-radius: 4px; }