/* Guided Session Builder v0.3 — local/admin prototype */
:root {
  --gsb-bg: #f4f6f9;
  --gsb-card: #fff;
  --gsb-border: #d8dee8;
  --gsb-text: #1a2332;
  --gsb-muted: #5a6578;
  --gsb-accent: #0a5cad;
  --gsb-danger: #b42318;
  --gsb-warn: #b54708;
  --gsb-ok: #067647;
  --gsb-required: #c62828;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--gsb-bg);
  color: var(--gsb-text);
  line-height: 1.45;
}

.gsb-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.75rem;
  align-items: center;
  padding: 0.65rem 1rem;
  background: #fff;
  border-bottom: 1px solid var(--gsb-border);
  font-size: 0.92rem;
}

.gsb-nav a { color: var(--gsb-accent); font-weight: 600; text-decoration: none; }
.gsb-nav a:hover { text-decoration: underline; }
.gsb-nav__badge {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #8b5a14;
  background: rgba(180, 100, 20, 0.12);
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
}

.gsb-page { max-width: 1200px; margin: 0 auto; padding: 1rem 1rem 3rem; }

.gsb-header h1 { margin: 0 0 0.35rem; font-size: 1.55rem; }
.gsb-header p { margin: 0; color: var(--gsb-muted); }

.gsb-blocked {
  max-width: 36rem;
  margin: 4rem auto;
  padding: 1.5rem;
  background: var(--gsb-card);
  border: 1px solid var(--gsb-border);
  border-radius: 10px;
  text-align: center;
}

.gsb-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1rem 0;
}

.gsb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  border: 1px solid var(--gsb-border);
  background: #fff;
  color: var(--gsb-text);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
}

.gsb-btn:hover { border-color: var(--gsb-accent); color: var(--gsb-accent); }
.gsb-btn--primary { background: var(--gsb-accent); color: #fff; border-color: var(--gsb-accent); }
.gsb-btn--primary:hover { filter: brightness(1.05); color: #fff; }
.gsb-btn--danger { color: var(--gsb-danger); border-color: #fecdca; }
.gsb-btn--sm { padding: 0.25rem 0.5rem; font-size: 0.8rem; }

.gsb-card {
  background: var(--gsb-card);
  border: 1px solid var(--gsb-border);
  border-radius: 10px;
  padding: 1rem;
  margin-bottom: 1rem;
}

.gsb-card h2 { margin: 0 0 0.75rem; font-size: 1.1rem; }
.gsb-card h3 { margin: 0.75rem 0 0.5rem; font-size: 0.95rem; }

.gsb-table-wrap { overflow-x: auto; }
.gsb-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.gsb-table th, .gsb-table td {
  border: 1px solid var(--gsb-border);
  padding: 0.4rem 0.5rem;
  text-align: left;
  vertical-align: top;
}
.gsb-table th { background: #e8f0fa; font-weight: 700; }
.gsb-table .preview { max-width: 220px; white-space: normal; word-break: break-word; }

.gsb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.75rem;
}

.gsb-field label {
  display: block;
  font-size: 0.78rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
  color: var(--gsb-muted);
}
.gsb-field label.required::after { content: " *"; color: var(--gsb-required); }
.gsb-field input, .gsb-field select, .gsb-field textarea {
  width: 100%;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--gsb-border);
  border-radius: 6px;
  font: inherit;
}
.gsb-field textarea { min-height: 4.5rem; resize: vertical; }

.gsb-status { font-size: 0.88rem; margin: 0.5rem 0; color: var(--gsb-muted); }
.gsb-status--ok { color: var(--gsb-ok); }
.gsb-status--warn { color: var(--gsb-warn); }
.gsb-status--err { color: var(--gsb-danger); }

.gsb-pill {
  display: inline-block;
  padding: 0.1rem 0.45rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
}
.gsb-pill--ok { background: #d1fadf; color: var(--gsb-ok); }
.gsb-pill--review { background: #fef0c7; color: var(--gsb-warn); }
.gsb-pill--fix { background: #fee4e2; color: var(--gsb-danger); }

.gsb-validation ul { margin: 0.35rem 0; padding-left: 1.2rem; }
.gsb-validation li.err { color: var(--gsb-danger); }
.gsb-validation li.warn { color: var(--gsb-warn); }

.gsb-practice-ref {
  margin-top: 0.75rem;
  padding: 0.65rem;
  background: #f8fafc;
  border: 1px dashed var(--gsb-border);
  border-radius: 8px;
  font-size: 0.85rem;
  line-height: 1.45;
}

.gsb-audio-policy {
  margin: 0 0 0.5rem;
  padding: 0.65rem 0.75rem;
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  border-radius: 6px;
  font-size: 0.9rem;
  color: #1e3a5f;
}

.gsb-audio-panel,
.gsb-audio-track-editor {
  margin-top: 0.5rem;
}

.gsb-audio-section {
  margin-bottom: 1.25rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gsb-border, #dde3ea);
}

.gsb-audio-section:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.gsb-audio-section h3 {
  margin: 0 0 0.65rem;
  font-size: 1rem;
  font-weight: 600;
}

.gsb-audio-selected-card {
  padding: 0.75rem;
  background: #f8fafc;
  border: 1px solid var(--gsb-border, #dde3ea);
  border-radius: 8px;
}

.gsb-audio-card {
  margin: 0;
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: 0.35rem 0.75rem;
  font-size: 0.9rem;
}

.gsb-audio-card dt {
  margin: 0;
  font-weight: 600;
  color: #475569;
}

.gsb-audio-card dd {
  margin: 0;
}

.gsb-audio-card--technical {
  margin-top: 0.5rem;
  font-size: 0.82rem;
}

.gsb-audio-card--technical code {
  word-break: break-all;
}

.gsb-audio-hint {
  margin: 0.5rem 0 0;
  padding: 0.5rem 0.65rem;
  background: #fffbeb;
  border-radius: 6px;
  color: #92400e;
  font-size: 0.88rem;
}

.gsb-advanced-details {
  margin-top: 0.65rem;
}

.gsb-advanced-details summary {
  cursor: pointer;
  color: #64748b;
  font-size: 0.88rem;
}

.gsb-modal--audio {
  max-width: 42rem;
}

.gsb-toolbar--inline {
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.gsb-field--wide {
  grid-column: 1 / -1;
}

.gsb-hidden { display: none !important; }

.gsb-editor-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}
@media (min-width: 960px) {
  .gsb-editor-layout { grid-template-columns: 1fr 340px; }
}

.gsb-advanced summary { cursor: pointer; font-weight: 600; margin: 0.5rem 0; }

.gsb-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 2rem 1rem;
  overflow-y: auto;
  z-index: 100;
}
.gsb-modal {
  background: #fff;
  border-radius: 10px;
  max-width: 720px;
  width: 100%;
  padding: 1rem;
  border: 1px solid var(--gsb-border);
}

.gsb-helper, .gsb-helper-list {
  font-size: 0.85rem;
  color: var(--gsb-muted);
  margin: 0.35rem 0 0;
}
.gsb-helper-list { padding-left: 1.2rem; }
.gsb-helper--inline { margin: 0 0 0.75rem; }
.gsb-helper--warn { color: var(--gsb-warn); }

.gsb-ask-preview-banner {
  margin: 0.75rem 0 0;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gsb-border, #c8d4e0);
  border-radius: 8px;
  background: #f6faf8;
  font-size: 0.95rem;
  line-height: 1.45;
}
.gsb-ask-preview-banner strong { display: block; margin-bottom: 0.25rem; }

.gsb-section--readonly { border-left: 4px solid #9aa5b5; }
.gsb-section--drafts { border-left: 4px solid var(--gsb-accent); }
.gsb-section--scenario { border-left: 4px solid #6b7280; }

.gsb-scenario-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.gsb-field--readonly input,
.gsb-field--readonly select,
.gsb-field--readonly textarea {
  background: #eef1f5;
  color: var(--gsb-muted);
  border-color: #c5ccd6;
}

.gsb-field input.gsb-input--error,
.gsb-field select.gsb-input--error {
  border-color: var(--gsb-danger);
  box-shadow: 0 0 0 1px rgba(180, 35, 24, 0.15);
}

.gsb-field-hint {
  font-size: 0.75rem;
  color: var(--gsb-muted);
  margin-top: 0.2rem;
}

.gsb-breath-panel {
  margin-top: 0.75rem;
  padding: 0.75rem;
  background: #f8fafc;
  border: 1px solid var(--gsb-border);
  border-radius: 8px;
}

.gsb-cue-preview-mini {
  margin-top: 0.75rem;
  font-size: 0.78rem;
}

.gsb-badge-readonly {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: #5a6578;
  background: #eef1f5;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  margin-left: 0.35rem;
}