:root { --ground: #f3f5f7; --surface: #ffffff; --ink: #1b2430; --muted: #5b6875; --rule: #d6dbe1; --series: #c8102e; color-scheme: light dark; }
@media (prefers-color-scheme: dark) { :root { --ground: #12171d; --surface: #1a2129; --ink: #e6eaee; --muted: #98a4b0; --rule: #2a343f; --series: #ff4b5c; } }
body { background: var(--ground); color: var(--ink); font: 16px/1.5 system-ui, sans-serif; font-variant-numeric: tabular-nums; max-width: 80rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
h1 { font-size: 1.6rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.2rem; margin: 1.5rem 0 0.5rem; }
a { color: var(--series); }
.nav { color: var(--muted); margin: 0 0 1.25rem; }
.muted { color: var(--muted); }
table { border-collapse: collapse; background: var(--surface); }
th, td { padding: 0.3rem 0.7rem; border-bottom: 1px solid var(--rule); text-align: left; vertical-align: middle; }
th { color: var(--muted); font-weight: 600; font-size: 0.85rem; }
td.value { text-align: right; }
img.crop { display: block; cursor: zoom-in; }
dialog#zoom { border: 0; padding: 0; background: transparent; max-width: none; max-height: none; cursor: zoom-out; }
dialog#zoom::backdrop { background: rgba(0, 0, 0, 0.75); }
dialog#zoom img { display: block; max-width: 96vw; max-height: 96vh; }
form { display: inline; margin: 0; }
input[name=value] { width: 5em; }
@keyframes arrived { from, 40% { background: color-mix(in srgb, var(--series) 18%, transparent); } to { background: transparent; } }
tr.arrived { animation: arrived 5s ease-out; }
@media (prefers-reduced-motion: reduce) { tr.arrived { animation: none; } }
tr.gone { opacity: 0.5; }
tr.position td { color: var(--muted); font-style: italic; }
.taught { background: var(--surface); border-left: 3px solid var(--series); padding: 0.5rem 0.9rem; margin: 0 0 1rem; }
.taught p { margin: 0; font-weight: 600; }
.taught ul { margin: 0.25rem 0 0; padding-left: 1.2rem; }
.taught:focus { outline: 2px solid var(--series); outline-offset: 2px; }
.taught.refused { border-left-style: dashed; }
.presets a { margin-right: 0.75rem; }
.facts { display: flex; flex-wrap: wrap; gap: 0.5rem 2rem; margin: 1rem 0; color: var(--muted); }
.facts b { display: block; color: var(--ink); font-size: 1.15rem; font-weight: 600; }
.warning { color: var(--series); font-weight: 600; }
.chart { position: relative; height: 320px; background: var(--surface); border: 1px solid var(--rule); border-radius: 6px; padding: 0.5rem; margin: 1rem 0; }
details { margin: 1rem 0; }
.hour { margin: 0; }
.hour > summary, p.hour { padding: 0.3rem 0; border-bottom: 1px solid var(--rule); }
.hour > summary { cursor: pointer; }
p.hour { color: var(--muted); padding-left: 1.1rem; }
.hour > table { margin: 0.5rem 0 1rem; }