:root {
  --bg: #0f1419;
  --card: #1a222c;
  --text: #f2f5f8;
  --muted: #9aa7b5;
  --accent: #5b9fd4;
  --ok: #3d9a6a;
  --warn: #d4a017;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.45;
}
a { color: var(--accent); }
.top {
  display: flex; flex-wrap: wrap; gap: 0.75rem; align-items: center;
  padding: 0.75rem 1rem; border-bottom: 1px solid #2a3542;
  position: sticky; top: 0; background: rgba(15,20,25,0.95); backdrop-filter: blur(6px);
}
.brand { font-weight: 700; color: var(--text); text-decoration: none; margin-right: auto; }
nav { display: flex; gap: 0.75rem; flex-wrap: wrap; align-items: center; }
nav a { text-decoration: none; color: var(--muted); }
.who { color: var(--muted); font-size: 0.85rem; }
main { max-width: 820px; margin: 0 auto; padding: 1rem; }
.card, .hero {
  background: var(--card); border-radius: 14px; padding: 1rem 1.1rem;
  margin: 0.85rem 0; border: 1px solid #2a3542;
}
.narrow { max-width: 420px; margin: 3rem auto; }
.hero { display: flex; justify-content: space-between; gap: 1rem; flex-wrap: wrap; align-items: flex-start; }
h1,h2,h3 { margin: 0 0 0.5rem; }
.muted { color: var(--muted); }
.error { color: #f07178; }
.primary, .button, button {
  background: var(--accent); color: #061018; border: 0; border-radius: 10px;
  padding: 0.55rem 0.9rem; font-weight: 600; cursor: pointer; text-decoration: none; display: inline-block;
}
.secondary { background: #2a3542; color: var(--text); }
.checklist { list-style: none; padding: 0; margin: 0; }
.item { padding: 0.85rem 0; border-bottom: 1px solid #2a3542; opacity: 0.72; }
.item.is-next, .item.status-in_progress { opacity: 1; }
.item.status-done { opacity: 0.45; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; align-items: center; margin: 0.25rem 0; }
.badge { font-size: 0.75rem; background: #2a3542; padding: 0.15rem 0.45rem; border-radius: 999px; }
.badge.warn { background: #5a4210; color: #ffd978; }
.proof input[type=text], .add input, form input, select {
  background: #0f1419; border: 1px solid #2a3542; color: var(--text);
  border-radius: 8px; padding: 0.45rem 0.6rem; min-width: 140px;
}
.next .eyebrow { text-transform: uppercase; letter-spacing: 0.06em; color: var(--ok); font-size: 0.75rem; }
.grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
@media (max-width: 700px) { .grid { grid-template-columns: 1fr; } }
.inline { display: inline; }
.inline button { background: transparent; color: var(--muted); font-weight: 500; }
.results { list-style: none; padding: 0; }
.results li { padding: 0.75rem 0; border-bottom: 1px solid #2a3542; }
.cal-legend { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.85rem; }
.pill, .badge.kind-due, .badge.kind-assignment, .badge.kind-test,
.badge.kind-redo, .badge.kind-soccer, .badge.kind-leap, .badge.kind-manual {
  font-size: 0.72rem; padding: 0.15rem 0.45rem; border-radius: 999px;
}
.kind-due, .pill.kind-due { background: #2a4058; color: #9ec5e8; }
.kind-assignment, .pill.kind-assignment { background: #2e4a3a; color: #9fd4b0; }
.kind-test, .pill.kind-test { background: #5a2e2e; color: #f0a0a0; }
.kind-redo, .pill.kind-redo { background: #5a4210; color: #ffd978; }
.kind-soccer, .pill.kind-soccer { background: #3a2e5a; color: #c5b0f0; }
.kind-leap, .pill.kind-leap { background: #2a3542; color: #9aa7b5; }
.kind-manual, .pill.kind-manual { background: #35422a; color: #c5d49a; }
.cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.cal-dow {
  text-align: center; font-size: 0.75rem; color: var(--muted);
  padding: 0.35rem 0;
}
.cal-cell {
  min-height: 92px; background: #0f1419; border: 1px solid #2a3542;
  border-radius: 10px; padding: 0.35rem;
}
.cal-cell.empty { background: transparent; border-color: transparent; }
.cal-cell.is-today { border-color: var(--accent); }
.cal-daynum { font-size: 0.8rem; font-weight: 600; margin-bottom: 0.25rem; }
.cal-events { list-style: none; padding: 0; margin: 0; }
.cal-ev {
  font-size: 0.68rem; line-height: 1.25; margin: 0.15rem 0;
  padding: 0.15rem 0.3rem; border-radius: 6px; overflow: hidden;
  text-overflow: ellipsis; white-space: nowrap;
}
.cal-ev.kind-due { background: #2a4058; }
.cal-ev.kind-assignment { background: #2e4a3a; }
.cal-ev.kind-test { background: #5a2e2e; }
.cal-ev.kind-redo { background: #5a4210; }
.cal-ev.kind-soccer { background: #3a2e5a; }
.cal-ev.kind-leap { background: #243039; color: var(--muted); }
.cal-ev.kind-manual { background: #35422a; }
.cal-ev-kind { text-transform: uppercase; opacity: 0.75; margin-right: 0.2rem; }
@media (max-width: 700px) {
  .cal-cell { min-height: 72px; }
  .cal-ev { font-size: 0.6rem; }
}