:root {
  --surface: #f8f7f4;
  --surface-elevated: #ffffff;
  --surface-muted: #ebe8e1;
  --ink: #1a1a1a;
  --ink-muted: #5c5c5c;
  --ink-subtle: #8a8a8a;
  --accent: #4a5568;
  --accent-hover: #2d3748;
  --border: #d4d0c8;
  --border-strong: #a8a29e;
  --font-sans: system-ui, -apple-system, sans-serif;
  --font-display: Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-sans);
  min-height: 100vh;
}

.sandbox-banner {
  background: #3a2a1c;
  color: #f2e6d8;
  text-align: center;
  padding: 8px 12px;
  font: 14px/1.4 sans-serif;
}

.page-header {
  text-align: center;
  padding: 3rem 1.5rem 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--surface-elevated);
}

.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 5vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
  color: var(--ink);
}

.subhead {
  color: var(--ink-muted);
  max-width: 560px;
  margin: 0 auto;
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

main h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--ink);
  margin: 0 0 1.5rem;
}

#published-section { margin-top: 3.5rem; }

#roster {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.seat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  cursor: pointer;
  font: inherit;
  color: inherit;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.seat-card:hover,
.seat-card:focus-visible {
  border-color: var(--accent);
  box-shadow: 0 1px 6px rgba(0, 0, 0, 0.08);
  outline: none;
}

.seat-avatar {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--surface-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  color: var(--ink-muted);
}

.seat-name { font-weight: 500; color: var(--ink); }
.seat-role { font-size: 0.85rem; color: var(--ink-subtle); }

#published .empty { color: var(--ink-muted); }

.char-group { margin-bottom: 2.5rem; }
.char-group h3 {
  font-weight: 500;
  color: var(--ink-muted);
  margin: 0 0 1rem;
  font-size: 1rem;
}

.qa-card {
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.qa-card .q { margin: 0; }
.qa-card .q strong { font-weight: 600; }
.qa-card .visitor {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-subtle);
}
.qa-card .answer {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.qa-card .answer-date {
  margin: 0.5rem 0 0;
  font-size: 0.75rem;
  color: var(--ink-subtle);
}
.qa-card .waiting {
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.9rem;
  font-style: italic;
  color: var(--ink-muted);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  z-index: 50;
}
.modal-overlay.hidden { display: none; }

.modal-card {
  width: 100%;
  max-width: 32rem;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.modal-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.modal-head h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin: 0;
  color: var(--ink);
}

.modal-sub {
  margin: 0.25rem 0 0;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

#modal-close {
  background: none;
  border: none;
  font-size: 1.3rem;
  line-height: 1;
  color: var(--ink-subtle);
  cursor: pointer;
}
#modal-close:hover { color: var(--ink); }

#question-form label {
  display: block;
  margin-bottom: 0.25rem;
  font-size: 0.85rem;
  color: var(--ink-muted);
}

#question-form textarea,
#question-form input {
  width: 100%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--ink);
  border-radius: 4px;
  padding: 0.5rem 0.75rem;
  font: inherit;
  margin-bottom: 1rem;
}
#question-form textarea:focus,
#question-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-note {
  font-size: 0.85rem;
  padding: 0.6rem 0.75rem;
  border-radius: 4px;
  background: var(--surface-muted);
  color: var(--ink-muted);
  margin: -0.25rem 0 1rem;
}
.form-note.hidden { display: none; }

.form-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

.btn-secondary,
.btn-primary {
  border-radius: 4px;
  padding: 0.55rem 1.1rem;
  font: inherit;
  cursor: pointer;
}

.btn-secondary {
  background: none;
  border: 1px solid var(--border);
  color: var(--ink);
}
.btn-secondary:hover { background: var(--surface-muted); }

.btn-primary {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: #fff;
}
.btn-primary:hover { background: var(--accent-hover); }

.page-footer {
  text-align: center;
  padding: 2rem 1.25rem 3rem;
  color: var(--ink-subtle);
  font-size: 0.85rem;
}

@media (max-width: 480px) {
  .form-row { grid-template-columns: 1fr; }
}