/* Cores do BRAND.md (iguais as do logotipo). O rosa marca o dia de hoje e o aviso de beta. */
:root {
  --bg: #F7F8FA;
  --card: #FFFFFF;
  --text: #1F2830;
  --muted: #5F6B76;
  --line: #E3E7EC;
  --accent: #2A9D8F;
  --accent-soft: #E1F4F0;
  --rose: #E07A8B;
  --rose-soft: #FCECEF;
  --warn-bg: #FFF6E5;
  --warn-text: #7A5200;
  --radius: 14px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; line-height: 1.4; }
.wrap { max-width: 720px; margin: 0 auto; padding: 16px 16px 32px; }

header { display: flex; align-items: center; gap: 12px; padding: 8px 0 16px; }
header .brand-link { display: flex; align-items: center; gap: 12px; color: inherit; text-decoration: none; }
header .nav-link { margin-left: auto; font-size: 0.85rem; font-weight: 600; color: var(--accent); text-decoration: none; background: var(--accent-soft); border-radius: 999px; padding: 6px 12px; white-space: nowrap; }
header img { width: 40px; height: 40px; flex: none; }
.brand { font-size: 1.35rem; font-weight: 700; letter-spacing: -0.01em; }
.brand span { color: var(--accent); }
.tagline { font-size: 0.85rem; color: var(--muted); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: 0 1px 2px rgba(31, 42, 48, 0.04); }

.picker { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 10px; }
.picker label { display: flex; flex-direction: column; gap: 4px; font-size: 0.78rem; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }
select, button { font: inherit; font-size: 1rem; color: var(--text); background: #fff; border: 1px solid var(--line); border-radius: 10px; padding: 9px 10px; min-width: 0; }
select:focus, button:focus, a:focus-visible { outline: 2px solid var(--accent); outline-offset: 1px; }
select:disabled { color: var(--muted); background: var(--bg); }
.current-group { margin: 10px 0 0; font-size: 0.9rem; color: var(--muted); }
.current-group strong { color: var(--text); }
.fallback { display: flex; gap: 8px; }
.fallback select { flex: 1; }

.week { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin: 16px 0 4px; }
.week a.arrow { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--card); border: 1px solid var(--line); color: var(--text); text-decoration: none; font-size: 1.1rem; }
.week a.arrow:hover { border-color: var(--accent); color: var(--accent); }
.week-label { text-align: center; }
.week-label .range { font-weight: 700; font-size: 1.05rem; }
.week-label .sub { font-size: 0.8rem; color: var(--muted); }
.back-today { display: block; text-align: center; margin: 6px 0 0; font-size: 0.85rem; color: var(--accent); }

.error { background: var(--warn-bg); color: var(--warn-text); border-radius: var(--radius); padding: 12px 14px; margin: 12px 0; }

.day { margin-top: 20px; }
.day-title { display: flex; align-items: baseline; gap: 8px; font-size: 0.95rem; font-weight: 700; margin: 0 0 8px; }
.day-title .date { color: var(--muted); font-weight: 500; }
.badge-today { font-size: 0.7rem; font-weight: 700; color: #fff; background: var(--rose); border-radius: 999px; padding: 2px 8px; text-transform: uppercase; letter-spacing: 0.04em; }
.day.today .event { border-left-color: var(--rose); }

.event { background: var(--card); border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: 12px; padding: 10px 12px; margin: 8px 0; }
.event-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 4px 10px; }
.time { font-weight: 700; font-variant-numeric: tabular-nums; color: var(--accent); }
.day.today .time { color: var(--rose); }
.title { font-weight: 600; }
.pill { font-size: 0.72rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); border-radius: 999px; padding: 1px 8px; }
.topic { margin-top: 2px; }
.meta { color: var(--muted); font-size: 0.88rem; margin-top: 2px; }
.empty { text-align: center; color: var(--muted); padding: 28px 16px; }

.cal-options { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.cal-options a, .cal-options button { display: block; text-align: center; text-decoration: none; font-size: 0.9rem; font-weight: 600; color: var(--accent); background: var(--accent-soft); border: 0; border-radius: 10px; padding: 10px 8px; cursor: pointer; }
.cal-hint { margin: 8px 0 0; font-size: 0.8rem; color: var(--muted); }
.beta { display: flex; gap: 8px; align-items: flex-start; background: var(--rose-soft); color: #8A3446; border-radius: 12px; padding: 10px 12px; font-size: 0.85rem; margin: 0 0 14px; }
.beta strong { white-space: nowrap; }
.beta a { color: inherit; }
.welcome { text-align: center; padding: 28px 16px; }
.welcome h2 { margin: 0 0 6px; font-size: 1.15rem; }
.welcome p { margin: 0; color: var(--muted); }
footer { margin-top: 32px; font-size: 0.8rem; color: var(--muted); text-align: center; line-height: 1.7; }
footer a { color: var(--muted); }
[hidden] { display: none !important; }

@media (max-width: 480px) {
  .picker { grid-template-columns: 1fr; }
  .cal-options { grid-template-columns: 1fr; }
  .brand { font-size: 1.2rem; }
}

/* Pagina do calendario */
.page-title { font-size: 1.25rem; margin: 4px 0 6px; }
.lead { color: var(--muted); margin: 0 0 14px; }
.step { margin: 0 0 6px; font-weight: 700; }
.choices { display: grid; gap: 8px; margin: 8px 0 4px; }
.choice { display: flex; gap: 10px; align-items: flex-start; border: 1px solid var(--line); border-radius: 12px; padding: 10px 12px; cursor: pointer; }
.choice input { margin-top: 3px; accent-color: var(--accent); }
.choice small { display: block; color: var(--muted); }
.tip { background: var(--accent-soft); border-radius: 12px; padding: 10px 12px; font-size: 0.88rem; margin: 10px 0 0; }
.howto { margin: 0; padding-left: 18px; color: var(--muted); font-size: 0.9rem; }
.howto li { margin: 4px 0; }
.card + .card { margin-top: 12px; }
.day { scroll-margin-top: 12px; }
.card a { color: var(--accent); }
.cal-options button:disabled { opacity: 0.4; cursor: not-allowed; }

/* Linha do tempo de cada dia: horas so no inicio de cada bloco e nos intervalos */
.timeline { display: grid; gap: 8px; }
.slot, .gap { display: grid; grid-template-columns: 42px 1fr; gap: 8px; align-items: start; }
.tl-time { font-size: 0.75rem; font-weight: 600; color: var(--muted); font-variant-numeric: tabular-nums; padding-top: 12px; }
.cols { display: grid; grid-template-columns: repeat(var(--cols), minmax(0, 1fr)); gap: 6px; }
.col { display: grid; gap: 6px; align-content: start; }
.cols .event { margin: 0; }
.gap { align-items: center; min-height: 34px; }
.gap .tl-time { padding-top: 0; }
.gap-label { font-size: 0.78rem; color: var(--muted); border-top: 1px dashed var(--line); padding-top: 6px; }
@media (max-width: 480px) {
  .slot, .gap { grid-template-columns: 36px 1fr; gap: 6px; }
  .cols[style*="--cols: 2"] .event, .cols[style*="--cols: 3"] .event { padding: 8px; font-size: 0.85rem; }
}

/* Siglas com a cor da celula no Bullet Scheduling, esbatida para ler bem */
.pill-bullet { color: #1f2a30; background: color-mix(in srgb, var(--bullet) 50%, white); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--bullet) 85%, black 5%); }
.legend { margin-top: 24px; }
.legend dl { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: 6px 14px; margin: 6px 0 0; }
.legend dl div { display: flex; align-items: center; gap: 8px; }
.legend dt { margin: 0; min-width: 44px; }
.legend dd { margin: 0; font-size: 0.88rem; color: var(--muted); }
/* Legenda das categorias, como no Bullet Scheduling: quadrado de cor + nome */
.bullet-legend { display: flex; flex-wrap: wrap; gap: 8px 18px; list-style: none; margin: 0; padding: 0; font-size: 0.88rem; }
.bullet-legend li { display: flex; align-items: center; gap: 6px; }
.swatch { width: 16px; height: 16px; border-radius: 4px; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15); flex: none; }
.bullet-legend + dl { margin-top: 12px; padding-top: 12px; border-top: 1px solid var(--line); }