:root {
  --bg: #0f1115;
  --surface: #181b21;
  --surface-2: #1e222a;
  --surface-3: #262a34;
  --text: #e8e8e8;
  --text-muted: #9aa0a6;
  --accent: #7c5cff;
  --accent-2: #a78bfa;
  --success: #34d399;
  --warning: #fbbf24;
  --danger: #f87171;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 24px rgba(0,0,0,0.35);
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  height: 100%;
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
}

/* Header */
.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 28px;
}

.logo {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: transform .15s, opacity .15s;
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

.btn-secondary {
  background: var(--surface-3);
  color: var(--text);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-danger {
  background: rgba(248,113,113,0.15);
  color: var(--danger);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 0.85rem;
}

/* Console */
.console-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 32px 24px;
}

.console-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.console-table th,
.console-table td {
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.console-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.console-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

.console-table td {
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.85rem;
}

.console-table .col-time {
  white-space: nowrap;
  color: var(--text-muted);
  width: 180px;
}

.console-table .col-action {
  white-space: nowrap;
  width: 160px;
  color: var(--accent-2);
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.04);
  border-radius: var(--radius);
  padding: 20px;
  cursor: pointer;
  transition: box-shadow .2s, transform .2s, border-color .2s;
}

.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-2px);
  border-color: rgba(124,92,255,0.25);
}

.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 6px;
}

.card-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-overlay.active { display: flex; }

.modal {
  background: var(--surface);
  border-radius: var(--radius);
  width: 90%;
  max-width: 720px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 28px;
  box-shadow: var(--shadow);
}

.modal h2 {
  margin-top: 0;
  font-size: 1.35rem;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 12px;
  width: 32px;
  height: 32px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}

.modal-close:hover {
  color: var(--text);
  background: rgba(255,255,255,0.08);
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--text-muted);
}

input[type="text"],
textarea {
  width: 100%;
  padding: 12px 14px;
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.95rem;
  outline: none;
  transition: border-color .2s;
}

input[type="text"]:focus,
textarea:focus {
  border-color: var(--accent);
}

textarea {
  resize: vertical;
  min-height: 140px;
  font-family: inherit;
  line-height: 1.6;
}

/* Workspace Layout */
.workspace {
  display: flex;
  flex-direction: column;
  height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.workspace-body {
  flex: 1;
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
  overflow: hidden;
}

@media (max-width: 900px) {
  .workspace-body {
    grid-template-columns: 1fr;
    overflow-y: auto;
  }
}

.panel {
  padding: 24px;
  overflow-y: auto;
}

.panel-left {
  border-right: 1px solid rgba(255,255,255,0.04);
}

.panel-right {
  background: var(--surface);
}

/* Story editor */
.story-editor {
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 24px;
}

.story-editor h3 {
  margin: 0 0 12px;
  font-size: 1rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.story-editor textarea {
  min-height: 240px;
  background: transparent;
  border: none;
  padding: 0;
  font-size: 1rem;
  line-height: 1.7;
}

/* Question Cards */
.question-card {
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  transition: border-color .2s;
}

.question-card:focus-within {
  border-color: var(--accent);
}

.question-text {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 8px;
}

.question-context {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin: 0 0 14px;
  line-height: 1.5;
}

.input-wrap {
  position: relative;
  display: flex;
  gap: 8px;
}

.input-wrap textarea {
  flex: 1;
  min-height: 90px;
  resize: vertical;
}

.stt-btn {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  flex-shrink: 0;
  transition: color .2s, background .2s;
}

.stt-btn:hover {
  color: var(--accent-2);
  background: rgba(124,92,255,0.12);
}

.stt-btn.recording {
  color: var(--danger);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.save-indicator {
  font-size: 0.8rem;
  color: var(--success);
  text-align: right;
  margin-top: 6px;
  min-height: 18px;
  opacity: 0;
  transition: opacity .3s;
}

.save-indicator.visible {
  opacity: 1;
}

/* Generation selector */
.gen-select {
  background: var(--surface-2);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  color: var(--text);
  padding: 8px 12px;
  font-size: 0.9rem;
  outline: none;
}

/* Bottom bar */
.bottombar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 14px 24px;
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.04);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted);
}

.empty-state h3 {
  color: var(--text);
  margin-bottom: 8px;
}

/* Loading spinner */
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255,255,255,0.1);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  background: var(--surface-3);
  color: var(--text);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  opacity: 0;
  transition: transform .35s, opacity .35s;
  z-index: 200;
  font-weight: 600;
}

.toast.show {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* Version history sidebar item */
.version-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  margin-bottom: 6px;
  font-size: 0.9rem;
  transition: background .2s;
}

.fork-btn {
  flex-shrink: 0;
  opacity: 0.4;
  font-size: 0.8rem;
  padding: 2px 6px;
  transition: opacity .2s;
}

.version-item:hover .fork-btn {
  opacity: 1;
}

/* AI polish bar — appears below an answer when AI improves it */
.polish-bar {
  display: none;
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-top: 5px;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  background: rgba(124, 92, 255, 0.07);
  border: 1px solid rgba(124, 92, 255, 0.15);
}

.polish-bar.active {
  display: block;
}

.restore-btn {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--accent-2);
  font-size: 0.82rem;
  padding: 0;
  margin-left: 4px;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.restore-btn:hover {
  opacity: 0.7;
}

/* Flash unanswered textareas when user tries to advance */
.question-card textarea.highlight-empty {
  border-color: var(--danger) !important;
  box-shadow: 0 0 0 2px rgba(248, 113, 113, 0.25);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.version-item:hover {
  background: var(--surface-2);
}

.version-item.active {
  background: rgba(124,92,255,0.15);
  color: var(--accent-2);
}

/* Download menu */
.download-menu {
  position: relative;
}

.download-dropdown {
  position: absolute;
  top: 110%;
  right: 0;
  background: var(--surface-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  display: none;
  flex-direction: column;
  min-width: 140px;
  z-index: 50;
}

.download-dropdown.active { display: flex; }

.download-dropdown a {
  padding: 10px 14px;
  color: var(--text);
  text-decoration: none;
  font-size: 0.9rem;
  transition: background .15s;
}

.download-dropdown a:hover {
  background: var(--surface-2);
}

/* Progress Banner */
.progress-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 24px;
  background: linear-gradient(90deg, rgba(124,92,255,0.12), rgba(167,139,250,0.05));
  border-bottom: 1px solid rgba(124,92,255,0.25);
  color: var(--text);
}

.progress-banner[hidden] { display: none !important; }

.progress-banner.error {
  background: linear-gradient(90deg, rgba(248,113,113,0.18), rgba(248,113,113,0.05));
  border-bottom-color: rgba(248,113,113,0.4);
}

.progress-spinner {
  width: 22px;
  height: 22px;
  border: 3px solid rgba(255,255,255,0.12);
  border-top-color: var(--accent-2);
  border-radius: 50%;
  animation: spin 0.9s linear infinite;
  flex-shrink: 0;
}

.progress-banner.error .progress-spinner {
  border-top-color: var(--danger);
  animation: none;
}

.progress-text {
  flex: 1;
  min-width: 0;
}

.progress-title {
  font-weight: 700;
  font-size: 0.95rem;
}

.progress-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 2px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.progress-steps {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-shrink: 0;
}

.progress-step {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 4px 10px;
  border-radius: 999px;
  color: var(--text-muted);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.06);
  font-weight: 600;
}

.progress-step.active {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  border-color: transparent;
}

.progress-step.done {
  color: var(--success);
  border-color: rgba(52,211,153,0.3);
}

/* Console Drawer (collapsible bottom panel) */
.console-drawer {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  pointer-events: none;
}

.console-toggle {
  position: absolute;
  right: 24px;
  bottom: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: var(--surface-3);
  color: var(--text-muted);
  border: 1px solid rgba(255,255,255,0.08);
  border-bottom: none;
  border-top-left-radius: var(--radius-sm);
  border-top-right-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  pointer-events: auto;
  transition: background .2s, color .2s;
}

.console-toggle:hover {
  background: var(--surface-2);
  color: var(--text);
}

.console-toggle-chevron {
  display: inline-block;
  transition: transform .2s;
  font-size: 0.7rem;
}

.console-drawer.open .console-toggle-chevron {
  transform: rotate(180deg);
}

.console-panel {
  background: var(--surface);
  border-top: 1px solid rgba(255,255,255,0.06);
  box-shadow: 0 -6px 24px rgba(0,0,0,0.35);
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  pointer-events: auto;
}

.console-drawer.open .console-panel {
  max-height: 40vh;
}

.console-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  background: var(--surface-2);
}

.console-panel-title {
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.console-panel-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.console-status {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

.console-panel-body {
  max-height: calc(40vh - 44px);
  overflow-y: auto;
  padding: 10px 20px 20px;
}

/* ── Mode toggle ─────────────────────────────────────────────────────── */
.mode-toggle {
  display: inline-flex;
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 3px;
  gap: 2px;
}

.mode-btn {
  background: transparent;
  border: none;
  border-radius: 6px;
  padding: 6px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
}

.mode-btn:hover {
  color: var(--text);
  background: var(--surface-3);
}

.mode-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff;
}

/* In the session topbar, make the toggle compact */
.topbar-right .mode-toggle {
  margin-right: 6px;
}

.topbar-right .mode-btn {
  padding: 5px 10px;
  font-size: 0.82rem;
}

/* Mode badges on project cards */
.mode-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 20px;
  vertical-align: middle;
  margin-left: 6px;
}

.mode-badge-child {
  background: rgba(124, 92, 255, 0.15);
  color: var(--accent-2);
}

.mode-badge-adult {
  background: rgba(251, 191, 36, 0.15);
  color: var(--warning);
}

/* ── Polished answers ────────────────────────────────────────────────── */
.answer-readonly {
  background: var(--surface-2);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1.6;
  min-height: 40px;
  white-space: pre-wrap;
  word-break: break-word;
}

.polished-answer-wrap {
  margin-top: 10px;
  border-left: 3px solid var(--accent);
  padding-left: 12px;
}

.polished-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 5px;
}

.polished-answer {
  font-size: 0.93rem;
  color: var(--text);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

/* ── Story editor header ────────────────────────────────────────── */
.story-editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.story-editor-header h3 {
  margin: 0;
}

.word-count {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 4px;
  user-select: none;
}

/* ── Category badge on question cards ───────────────────────────── */
.question-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
  flex-wrap: wrap;
}

.category-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* ── Per-question and per-generation regenerate buttons ─────────── */
.regen-all-btn {
  width: 100%;
  margin-bottom: 12px;
  border: 1px dashed var(--surface-3);
  color: var(--text-muted);
  font-size: 0.85rem;
  justify-content: center;
}

.regen-all-btn:hover {
  color: var(--text);
  border-color: var(--accent);
}

.regen-q-btn {
  margin-left: auto;
  padding: 2px 6px;
  font-size: 0.8rem;
  opacity: 0.5;
  transition: opacity .15s;
}

.question-card:hover .regen-q-btn {
  opacity: 1;
}