:root {
  --bg: #fafaf7;
  --fg: #222;
  --muted: #666;
  --accent: #4a6f8a;
  --warn: #b54848;
  --card: #fff;
  --border: #e6e2d8;
  --radius: 10px;
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--fg);
  line-height: 1.5;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}

.brand { font-weight: 700; text-decoration: none; color: var(--fg); font-size: 1.1rem; }
nav a { margin-left: 1rem; text-decoration: none; color: var(--accent); }

main { max-width: 720px; margin: 0 auto; padding: 1.5rem; }
.screen.hidden { display: none; }
.hidden { display: none; }

h1 { font-size: 1.6rem; margin-bottom: 1rem; }
h2 { font-size: 1.4rem; line-height: 1.4; margin: 1rem 0 1.5rem; }

.themes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1rem;
}
.theme-card {
  background: var(--card);
  border: 1px solid var(--border);
  padding: 1rem;
  border-radius: var(--radius);
  cursor: pointer;
}
.theme-card h3 { margin: 0 0 0.5rem; }
.theme-card .progress { color: var(--muted); font-size: 0.9rem; }
.theme-card.consent-card { border-color: var(--accent); border-width: 2px; }

.readiness {
  background: var(--card);
  border: 1px solid var(--border);
  border-left: 4px solid var(--warn);
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  margin-bottom: 1.2rem;
  font-size: 0.95rem;
}
.readiness.ready { border-left-color: var(--accent); }
.readiness-row { padding: 0.15rem 0; }
.readiness-row span { color: var(--muted); margin-right: 0.4rem; }

.session-header {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

button {
  font: inherit;
  padding: 0.6rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--card);
  cursor: pointer;
}
button.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
button.big { font-size: 1.1rem; padding: 1rem 2rem; }
button.ghost { background: transparent; }
button:disabled { opacity: 0.5; cursor: not-allowed; }

#btn-record.recording { background: var(--warn); border-color: var(--warn); }

.status { margin: 1rem 0; color: var(--muted); }
.status.error { color: var(--warn); }

textarea, input, select {
  width: 100%;
  padding: 0.6rem;
  font: inherit;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  background: var(--card);
}

.row { display: flex; gap: 0.5rem; flex-wrap: wrap; }

#followups-list { list-style: none; padding: 0; margin-top: 1rem; }
#followups-list li { padding: 0.6rem; border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 0.5rem; cursor: pointer; }
#followups-list li:hover { background: var(--card); }

.library-question { border: 1px solid var(--border); border-radius: var(--radius); padding: 1rem; margin-bottom: 0.6rem; background: var(--card); }
.library-question.skipped { opacity: 0.5; }
.library-question .takes { margin-top: 0.5rem; }
.take-row { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0; }
.take-row.active { font-weight: 600; }

.custom-add { margin-top: 2rem; }

/* Subject picker */
.subject-list { margin-bottom: 1.5rem; }
.subject-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 0.8rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 0.5rem;
  cursor: pointer;
  background: var(--card);
}
.subject-row:hover { border-color: var(--accent); }
.subject-row .subject-progress { color: var(--muted); font-size: 0.9rem; }

.add-subject {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 0.8rem 1rem;
}
.add-subject summary { cursor: pointer; font-weight: 600; }
.add-subject form { display: flex; gap: 0.5rem; margin-top: 0.6rem; align-items: stretch; }
.add-subject input { flex: 1; margin: 0; }

.active-subject {
  margin-right: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}