:root {
  --bg: #f6f7f5;
  --card: #ffffff;
  --text: #17201d;
  --muted: #5f6b67;
  --line: #e1e5e2;
  --accent: #0f766e;
  --accent-soft: #d5efeb;
  --done: #15803d;
  --check: #b45309;
  --skip: #9ca3af;
  --strava: #fc4c02;
  --today: #0f766e;
  --radius: 14px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1412;
    --card: #182120;
    --text: #e6ece9;
    --muted: #9aa8a3;
    --line: #2a3532;
    --accent: #2dd4bf;
    --accent-soft: #123b36;
    --done: #4ade80;
    --check: #fbbf24;
    --skip: #6b7280;
    --today: #2dd4bf;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-bottom: env(safe-area-inset-bottom);
}

.top {
  position: sticky; top: 0; z-index: 2;
  display: flex; align-items: center; justify-content: space-between;
  padding: calc(10px + env(safe-area-inset-top)) 12px 10px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.week-label { display: flex; flex-direction: column; align-items: center; }
#week-title { font-weight: 650; font-size: 1.05rem; }
.progress { font-size: .8rem; color: var(--muted); }
.icon-btn {
  width: 40px; height: 40px; border-radius: 50%;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  font-size: 1.4rem; line-height: 1;
}

.toolbar { display: flex; gap: 8px; padding: 10px 16px; overflow-x: auto; }
.pill {
  flex: none; padding: 8px 14px; border-radius: 999px;
  border: 1px solid var(--line); background: var(--card); color: var(--text);
  font-size: .85rem; text-decoration: none;
}
.pill.strava { background: var(--strava); border-color: var(--strava); color: #fff; }

main { padding: 0 16px 32px; max-width: 640px; margin: 0 auto; }

.day { margin-top: 18px; }
.day h2 {
  font-size: .85rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); margin: 0 0 8px;
}
.day.today h2 { color: var(--today); }
.day.today h2::after { content: " · aujourd'hui"; text-transform: none; letter-spacing: 0; }
.empty { color: var(--muted); font-size: .9rem; margin: 0; }

.session {
  position: relative;
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 12px; margin-bottom: 10px;
}
.session-head { display: flex; align-items: flex-start; gap: 12px; }
.session-info { flex: 1; min-width: 0; }
.title { margin: 0; font-size: 1rem; font-weight: 600; }
.meta { margin: 2px 0 0; font-size: .85rem; color: var(--muted); }
.desc { margin: 8px 0 0; font-size: .88rem; color: var(--muted); white-space: pre-line; }

.check {
  flex: none; width: 34px; height: 34px; border-radius: 50%;
  border: 2px solid var(--line); background: transparent; color: #fff;
  font-size: 1rem; font-weight: 700;
}
.session[data-status="done"] .check,
.session[data-status="auto"] .check { background: var(--done); border-color: var(--done); }
.session[data-status="done"] .check::before,
.session[data-status="auto"] .check::before { content: "✓"; }
.session[data-status="check"] .check { border-color: var(--check); color: var(--check); }
.session[data-status="check"] .check::before { content: "?"; }
.session[data-status="skipped"] { opacity: .6; }
.session[data-status="skipped"] .title { text-decoration: line-through; }

.skip {
  flex: none; border: none; background: none; color: var(--muted);
  font-size: .78rem; padding: 6px 4px;
}
.session[data-status="skipped"] .skip { color: var(--text); font-weight: 600; }

.badge {
  display: inline-block; margin-left: 6px; padding: 1px 7px; border-radius: 999px;
  font-size: .72rem; font-weight: 600; vertical-align: 1px;
}
.badge.auto { background: var(--accent-soft); color: var(--accent); }
.badge.check { background: color-mix(in srgb, var(--check) 18%, transparent); color: var(--check); }

.activity {
  margin-top: 10px; padding: 8px 10px; border-radius: 10px;
  background: color-mix(in srgb, var(--strava) 8%, var(--card));
  border: 1px solid color-mix(in srgb, var(--strava) 25%, var(--line));
  font-size: .85rem;
}
.activity a { color: var(--strava); font-weight: 600; text-decoration: none; }
.stats { display: flex; flex-wrap: wrap; gap: 4px 14px; margin-top: 4px; color: var(--text); }
.stats b { font-variant-numeric: tabular-nums; }

.extra { font-size: .85rem; color: var(--muted); margin: 0 0 10px; }
.extra a { color: var(--strava); }

.note {
  width: 100%; margin-top: 10px; padding: 8px 10px;
  border: 1px solid var(--line); border-radius: 10px;
  background: var(--bg); color: var(--text);
  font: inherit; font-size: .9rem; resize: vertical;
}
.saved { position: absolute; right: 16px; bottom: 4px; font-size: .7rem; color: var(--muted); }

.toast {
  position: fixed; left: 50%; bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 10px 16px; border-radius: 999px; font-size: .88rem;
  max-width: calc(100% - 32px);
}

dialog {
  border: none; border-radius: var(--radius); padding: 24px;
  background: var(--card); color: var(--text); width: min(340px, calc(100% - 32px));
}
dialog::backdrop { background: rgba(0, 0, 0, .5); }
dialog h2 { margin: 0 0 16px; }
dialog label { display: flex; flex-direction: column; gap: 6px; font-size: .9rem; }
dialog input {
  padding: 10px; border-radius: 10px; border: 1px solid var(--line);
  background: var(--bg); color: var(--text); font-size: 1rem;
}
.primary {
  margin-top: 16px; width: 100%; padding: 12px; border: none; border-radius: 10px;
  background: var(--accent); color: #fff; font-size: 1rem; font-weight: 600;
}
.error { color: #dc2626; font-size: .85rem; margin: 8px 0 0; }