/* Scandinavian-minimal, mirroring the app: white space, thin strokes,
   system type, green for done / blue for auto-tracked. */
* { box-sizing: border-box; margin: 0; }
:root {
  --line: #e3e3e6; --muted: #8e8e93; --ink: #1c1c1e;
  --green: #34c759; --blue: #0a84ff; --red: #ff3b30; --bg: #fafafa;
}
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--ink); background: var(--bg);
}
.wrap { max-width: 880px; margin: 0 auto; padding: 0 20px; }
header { background: #fff; border-bottom: 1px solid var(--line); }
.bar { display: flex; justify-content: space-between; align-items: center; height: 52px; }
.brand { font-weight: 650; letter-spacing: -0.2px; }
main { padding: 28px 20px 60px; }
h1 { font-size: 26px; letter-spacing: -0.4px; margin: 10px 0 18px; }
h2 { font-size: 17px; margin: 6px 0 10px; }
.muted { color: var(--muted); font-weight: 400; }
.error { color: var(--red); margin-top: 10px; }
a { color: var(--ink); text-decoration: none; }
a:hover { opacity: 0.7; }

.card { background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.narrow { max-width: 380px; margin: 12vh auto 0; }
.list { display: flex; flex-direction: column; gap: 10px; }
.list .card { padding: 14px 16px; }
.card.tappable { cursor: pointer; transition: border-color 0.15s; }
.card.tappable:hover { border-color: #c7c7cc; }

.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
@media (max-width: 720px) { .cols { grid-template-columns: 1fr; } }
.row-head { display: flex; justify-content: space-between; align-items: baseline; }

.item-title { font-weight: 600; }
.item-sub { color: var(--muted); font-size: 14px; margin-top: 2px; }
.session-row { display: flex; gap: 12px; align-items: flex-start; }
.ring { flex: none; margin-top: 2px; }
.felt { font-style: italic; color: var(--muted); font-size: 14px; margin-top: 6px; }
.note { font-size: 14px; margin-top: 6px; color: var(--ink); }
.note b { font-weight: 600; }
.ontime { color: var(--green); } .late { color: var(--red); }

input, textarea {
  width: 100%; padding: 10px 12px; margin: 6px 0 14px;
  border: 1px solid var(--line); border-radius: 10px; font: inherit; background: #fff;
}
label { font-size: 14px; color: var(--muted); }
button {
  font: inherit; font-weight: 600; border: none; border-radius: 10px;
  padding: 10px 18px; background: var(--ink); color: #fff; cursor: pointer;
}
button:hover { opacity: 0.85; }
button.ghost {
  background: none; color: var(--ink); border: 1px solid var(--line); font-weight: 500;
}
button.mini {
  padding: 4px 10px; font-size: 13px; font-weight: 500;
  background: none; color: var(--muted); border: 1px solid var(--line);
}
.actions { display: flex; align-items: center; gap: 14px; margin-top: 8px; }

/* Sign-in (W2) */
button.google { width: 100%; margin-top: 6px; }
button.wide { width: 100%; }
.divider {
  display: flex; align-items: center; gap: 12px;
  color: var(--muted); font-size: 13px; margin: 16px 0 10px;
}
.divider::before, .divider::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

/* Invite code card */
.code-big {
  font-size: 32px; font-weight: 650; letter-spacing: 3px;
  font-variant-numeric: tabular-nums; margin: 10px 0 4px;
}
.card.invite { border-color: #0a84ff55; margin-bottom: 14px; }

.chips { display: flex; gap: 6px; margin: 8px 0 16px; }
.chip {
  width: 36px; height: 36px; border-radius: 50%; border: 1px solid var(--line);
  background: #fff; color: var(--ink); font-size: 13px; font-weight: 500; padding: 0;
}
.chip.on { background: var(--ink); color: #fff; border-color: var(--ink); }

.exercise-row {
  display: grid; grid-template-columns: 1fr 64px 64px 74px 74px 34px;
  gap: 8px; align-items: center; margin-bottom: 8px;
}
.exercise-row input { margin: 0; padding: 8px 10px; font-size: 14px; }
.exercise-head {
  display: grid; grid-template-columns: 1fr 64px 64px 74px 74px 34px;
  gap: 8px; font-size: 12px; color: var(--muted); margin-bottom: 4px;
}
.x { background: none; border: none; color: var(--muted); font-size: 16px; cursor: pointer; padding: 0; }