/* AskNook App Styles — matches theme.css design tokens */

.app-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-card);
  position: sticky;
  top: 0;
  z-index: 100;
}
.app-logo {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 700;
  color: var(--teal);
  text-decoration: none;
}
.nav-center { display: flex; gap: 8px; }
.nav-tab {
  background: none;
  border: 1px solid var(--border);
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.nav-tab:hover { border-color: var(--teal); color: var(--teal); }
.nav-tab.active { background: var(--teal); color: #fff; border-color: var(--teal); }
.nav-user { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.nav-user-name { font-weight: 600; }
.nav-level { background: var(--amber-light); color: #b07d1a; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 20px; }

/* Main layout */
.app-main { max-width: 860px; margin: 0 auto; padding: 32px 24px 80px; }
.tab-content { display: none; }
.tab-content.active { display: block; }

/* Browse */
.browse-header { margin-bottom: 28px; }
.browse-header h2 { font-size: 28px; margin-bottom: 16px; }
.category-filter { display: flex; flex-wrap: wrap; gap: 8px; }
.cat-btn {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink-muted);
  cursor: pointer;
  transition: all 0.15s;
}
.cat-btn:hover { border-color: var(--teal); color: var(--teal); }
.cat-btn.active { background: var(--teal); color: #fff; border-color: var(--teal); }

.questions-list { display: flex; flex-direction: column; gap: 16px; }
.question-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  cursor: pointer;
  transition: all 0.15s;
}
.question-card:hover { border-color: var(--teal); transform: translateY(-1px); box-shadow: var(--shadow); }
.qc-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.cat-tag {
  display: inline-block;
  background: var(--amber-light);
  color: #b07d1a;
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
}
.qc-time { font-size: 12px; color: var(--ink-muted); }
.qc-title { font-family: 'Fraunces', serif; font-size: 18px; font-weight: 600; color: var(--ink); margin-bottom: 12px; line-height: 1.3; }
.qc-footer { display: flex; align-items: center; gap: 16px; font-size: 13px; color: var(--ink-muted); }
.qc-answers { font-weight: 600; }
.qc-ai-badge { background: var(--teal-light); color: var(--teal); font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 20px; }
.qc-author { color: var(--ink-muted); }

.load-more-row { text-align: center; margin-top: 24px; }
.btn-secondary {
  background: var(--bg-card);
  border: 1.5px solid var(--border);
  padding: 10px 28px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s;
}
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }

.empty-state { text-align: center; padding: 48px; color: var(--ink-muted); }
.empty-state p { margin-bottom: 20px; }

/* Ask Tab */
.ask-container { max-width: 600px; margin: 0 auto; }
.ask-title { font-size: 32px; margin-bottom: 8px; }
.ask-subtitle { color: var(--ink-muted); margin-bottom: 32px; font-size: 16px; }

.ask-form-card, .ai-draft-card, .answer-form-card, .answer-success {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 20px;
}

.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-muted); margin-bottom: 8px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  color: var(--ink);
  background: var(--bg);
  transition: border-color 0.15s;
  resize: vertical;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--teal);
}
.form-group textarea { min-height: 100px; }
.char-count { text-align: right; font-size: 12px; color: var(--ink-faint); margin-top: 4px; }

.btn-primary {
  background: var(--teal);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 24px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-primary:hover { background: #0a6b55; }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-ghost {
  background: none;
  border: 1.5px solid var(--border);
  padding: 10px 24px;
  border-radius: 24px;
  font-size: 14px;
  color: var(--ink-muted);
  cursor: pointer;
  margin-left: 12px;
}
.btn-ghost:hover { border-color: var(--ink-muted); }

/* AI Draft */
.draft-header { margin-bottom: 16px; }
.draft-badge {
  display: inline-block;
  background: var(--teal-light);
  color: var(--teal);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 8px;
}
.draft-hint { font-size: 13px; color: var(--ink-muted); margin-bottom: 8px; }
.draft-body { font-family: 'Fraunces', serif; font-size: 17px; color: var(--ink); line-height: 1.5; padding: 16px; background: var(--teal-light); border-radius: var(--radius); margin-bottom: 20px; font-style: italic; }
.draft-actions { display: flex; gap: 12px; }

/* Video Recording */
.video-record-section { margin: 16px 0; }
.video-preview-wrap {
  position: relative;
  background: var(--ink);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 240px;
}
#videoPreview { width: 100%; max-height: 300px; display: block; }
.btn-rec-stop {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  background: #f87171;
  color: #fff;
  border: none;
  padding: 8px 20px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}
.rec-timer {
  position: absolute;
  top: 12px;
  right: 12px;
  background: rgba(0,0,0,0.7);
  color: #fff;
  padding: 4px 10px;
  border-radius: 12px;
  font-size: 13px;
  font-family: monospace;
}
.video-controls { display: flex; align-items: center; gap: 16px; }
.btn-record {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f87171;
  color: #fff;
  border: none;
  padding: 10px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}
.rec-dot {
  width: 10px; height: 10px;
  background: #fff;
  border-radius: 50%;
  animation: pulse 1s infinite;
}
.video-hint { font-size: 12px; color: var(--ink-muted); }
.video-recorded { display: flex; align-items: center; gap: 12px; padding: 12px 16px; background: var(--teal-light); border-radius: var(--radius); }
.recorded-check { color: var(--teal); font-weight: 600; font-size: 14px; }
.btn-ghost-sm {
  background: none;
  border: 1px solid var(--border);
  padding: 4px 12px;
  border-radius: 16px;
  font-size: 12px;
  color: var(--ink-muted);
  cursor: pointer;
}

/* Success */
.answer-success { text-align: center; }
.success-icon { font-size: 48px; margin-bottom: 12px; }

/* Profile */
.profile-container { max-width: 600px; margin: 0 auto; }
.profile-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 32px; display: flex; gap: 24px; align-items: flex-start; margin-bottom: 20px; }
.profile-avatar {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--teal) 0%, var(--amber) 100%);
  display: flex; align-items: center; justify-content: center;
  font-family: 'Fraunces', serif; font-size: 28px; font-weight: 700; color: #fff;
  flex-shrink: 0;
}
.profile-name-input {
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  padding: 10px 14px;
  font-size: 18px;
  font-family: 'Fraunces', serif;
  font-weight: 600;
  width: 100%;
  margin-bottom: 12px;
}
.profile-stats { font-size: 14px; color: var(--ink-muted); display: flex; gap: 8px; margin-bottom: 12px; }
.level-badge { display: inline-block; background: var(--amber-light); color: #b07d1a; font-size: 13px; font-weight: 700; padding: 4px 12px; border-radius: 20px; margin-bottom: 12px; }
.btn-sm { padding: 8px 20px; font-size: 13px; }

.badges-section, .leaderboard-section { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 24px; margin-bottom: 20px; }
.badges-section h3, .leaderboard-section h3 { font-size: 18px; margin-bottom: 16px; }
.badges-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
.badge-item { text-align: center; padding: 16px 12px; background: var(--bg); border-radius: var(--radius); border: 1px solid var(--border); }
.badge-item.locked { opacity: 0.4; }
.badge-icon { font-size: 28px; margin-bottom: 6px; }
.badge-name { font-size: 12px; font-weight: 600; color: var(--ink-muted); }

.leaderboard-list { display: flex; flex-direction: column; gap: 8px; }
.lb-row { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--bg); border-radius: var(--radius); font-size: 14px; }
.lb-rank { font-weight: 700; color: var(--ink-muted); min-width: 28px; }
.lb-name { flex: 1; font-weight: 600; }
.lb-points { color: var(--teal); font-weight: 600; }
.lb-crowns { color: var(--amber); }

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(26,26,46,0.6);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  position: relative;
  box-shadow: var(--shadow-lg);
}
.modal-close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 28px;
  cursor: pointer;
  color: var(--ink-muted);
  line-height: 1;
}
.modal-q-title { font-size: 24px; margin: 16px 0 8px; }
.modal-q-meta { font-size: 13px; color: var(--ink-muted); margin-bottom: 16px; }
.modal-ai-draft { background: var(--teal-light); border-radius: var(--radius); padding: 16px; margin: 16px 0; font-style: italic; font-family: 'Fraunces', serif; font-size: 16px; color: var(--ink); }

/* Answers in modal */
.answers-list { display: flex; flex-direction: column; gap: 16px; margin-bottom: 28px; }
.answer-card {
  display: flex;
  gap: 16px;
  padding: 20px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
}
.answer-card.crowned { border-color: var(--amber); background: var(--amber-light); }
.ac-vote { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.vote-btn {
  background: none;
  border: 1.5px solid var(--border);
  width: 32px; height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 14px;
  color: var(--ink-muted);
  transition: all 0.15s;
  display: flex; align-items: center; justify-content: center;
}
.vote-btn:hover { border-color: var(--teal); color: var(--teal); }
.vote-score { font-weight: 700; font-size: 16px; color: var(--ink); }
.ac-body { flex: 1; }
.ac-meta { font-size: 13px; color: var(--ink-muted); margin-bottom: 8px; }
.ac-text { font-size: 15px; line-height: 1.6; color: var(--ink); margin-bottom: 8px; }
.ac-video { width: 100%; border-radius: var(--radius); margin-top: 8px; max-height: 300px; }
.crown-badge { background: var(--amber); color: #fff; font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 12px; margin-left: 8px; }
.btn-crown {
  background: var(--amber-light);
  color: #b07d1a;
  border: none;
  padding: 6px 14px;
  border-radius: 16px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  margin-top: 8px;
}

.answer-compose { border-top: 1px solid var(--border); padding-top: 24px; }
.answer-compose h4 { font-size: 18px; margin-bottom: 16px; }

/* Responsive */
@media (max-width: 768px) {
  .app-nav { padding: 12px 16px; }
  .nav-center { gap: 4px; }
  .nav-tab { padding: 6px 14px; font-size: 13px; }
  .app-main { padding: 16px; }
  .profile-card { flex-direction: column; }
  .modal-content { padding: 20px; }
}

/* Error state */
.error-msg { background: #fef2f2; border: 1px solid #fecaca; color: #dc2626; padding: 12px 16px; border-radius: var(--radius); margin: 8px 0; font-size: 14px; }