/* =============================================
   ReviewOS App Pages — Analyze & Review
   Extends theme.css tokens
   ============================================= */

/* ---- ANALYZE PAGE ---- */
.analyze-hero {
  max-width: 1140px;
  margin: 0 auto;
  padding: 72px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}
.analyze-intro .hero-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 20px;
}
.analyze-intro h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.analyze-intro h1 em { font-style: italic; color: var(--accent); }
.analyze-intro p {
  font-size: 0.95rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

.analyze-form-wrap {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 32px;
}

.form-group { margin-bottom: 24px; }
.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--fg);
}
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
  background: var(--bg);
  resize: vertical;
  transition: border-color 0.15s;
}
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(217, 119, 6, 0.12);
}
.form-hint {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 6px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  background: var(--fg);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  width: 100%;
  justify-content: center;
}
.btn-primary:hover:not(:disabled) { background: #333; }
.btn-primary:active:not(:disabled) { transform: scale(0.98); }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: var(--bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, border-color 0.15s;
}
.btn-secondary:hover { background: var(--bg-alt); border-color: #ccc; }

.form-error {
  margin-top: 12px;
  padding: 12px 14px;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: var(--radius);
  color: #DC2626;
  font-size: 0.875rem;
}

/* ---- PROGRESS ---- */
.review-progress {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 48px;
}
.progress-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}
.progress-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 500;
}
.progress-step {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent);
  font-weight: 500;
}
.progress-bar {
  height: 6px;
  background: var(--bg-alt);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 99px;
  transition: width 0.8s ease;
}
.progress-hint {
  font-size: 0.78rem;
  color: var(--fg-muted);
  margin-top: 8px;
}

/* ---- RECENT REVIEWS ---- */
.recent-reviews {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px 80px;
}
.recent-reviews h2 {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 20px;
  color: var(--fg);
}
.recent-reviews .muted { color: var(--fg-muted); font-size: 0.875rem; }

.review-card {
  display: block;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px 24px;
  margin-bottom: 12px;
  text-decoration: none;
  background: var(--bg);
  transition: border-color 0.15s, background 0.15s;
}
.review-card:hover { border-color: var(--accent); background: var(--bg-alt); }
.review-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}
.review-status {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
}
.status-completed { background: var(--green-light); color: var(--green); }
.status-pending { background: var(--bg-alt); color: var(--fg-muted); }
.status-failed { background: #FEF2F2; color: #DC2626; }
.status-fetching, .status-analyzing { background: var(--accent-light); color: var(--accent); }
.review-date { font-size: 0.78rem; color: var(--fg-muted); font-family: var(--font-mono); }
.review-question { font-size: 0.9rem; color: var(--fg); line-height: 1.55; margin-bottom: 6px; }
.review-papers { font-size: 0.78rem; color: var(--fg-muted); font-family: var(--font-mono); }

/* ---- REVIEW RESULT PAGE ---- */
.review-page { padding-bottom: 80px; }

.loading-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 120px 24px;
  gap: 20px;
}
.loading-label {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-align: center;
}

.error-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 120px 24px;
  gap: 16px;
  text-align: center;
}
.error-hero h2 { font-family: var(--font-display); font-size: 2rem; }
.error-hero p { color: var(--fg-muted); }

.review-header {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  border-bottom: 1px solid var(--border);
}
.review-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.badge-mono {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--bg-alt);
  color: var(--fg-muted);
  padding: 3px 8px;
  border-radius: 4px;
}
.review-date {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--fg-muted);
}
.review-question {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 600;
  line-height: 1.3;
  color: var(--fg);
  margin-bottom: 16px;
}
.review-stats {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--fg-muted);
}
.review-stats strong { color: var(--fg); }
.stat-sep { color: var(--border); }
.stat-green strong { color: var(--green); }
.stat-amber strong { color: var(--accent); }
.stat-purple strong { color: var(--purple); }

/* ---- ANALYSIS SECTIONS ---- */
#analysis-sections {
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

.analysis-section {
  padding: 48px 0;
  border-bottom: 1px solid var(--border);
}
.analysis-section:last-child { border-bottom: none; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}
.section-icon-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
}
.section-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  flex-shrink: 0;
}
.icon-bg-green { background: var(--green-light); color: var(--green); }
.icon-bg-amber { background: var(--accent-light); color: var(--accent); }
.icon-bg-purple { background: var(--purple-light); color: var(--purple); }

.analysis-section h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
}
.section-green { border-left: 4px solid var(--green); padding-left: 24px; }
.section-amber { border-left: 4px solid var(--accent); padding-left: 24px; }
.section-purple { border-left: 4px solid var(--purple); padding-left: 24px; }

.section-summary {
  background: var(--bg-alt);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin-bottom: 32px;
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--fg);
}
.section-summary p { margin: 0; }
.section-summary p + p { margin-top: 12px; }

.item-list { display: flex; flex-direction: column; gap: 24px; }

.analysis-item {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
}
.item-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.item-confidence {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: 4px;
}
.conf-high { background: var(--green-light); color: var(--green); }
.conf-med { background: var(--accent-light); color: var(--accent); }
.conf-low { background: var(--bg-alt); color: var(--fg-muted); }
.item-significance {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--purple);
  font-weight: 500;
}
.item-claim {
  font-size: 1rem;
  font-weight: 600;
  color: var(--fg);
  line-height: 1.5;
  margin-bottom: 8px;
}
.item-explanation {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
  margin-bottom: 12px;
}
.item-divergence {
  background: var(--accent-light);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--fg);
  line-height: 1.55;
  margin-bottom: 12px;
}
.item-sources { border-top: 1px solid var(--border); padding-top: 14px; margin-top: 12px; }
.sources-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--fg-muted);
  margin-bottom: 10px;
}
.source-item { margin-bottom: 10px; }
.source-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.source-meta a {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--fg);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.source-meta a:hover { color: var(--accent); }
.source-journal {
  font-size: 0.78rem;
  color: var(--fg-muted);
  font-style: italic;
}
.source-sentence {
  font-size: 0.78rem;
  color: var(--fg-muted);
  line-height: 1.5;
  margin-top: 4px;
  padding-left: 12px;
  border-left: 2px solid var(--border);
  font-style: italic;
}

.review-footer {
  max-width: 1140px;
  margin: 0 auto;
  padding: 48px 24px 0;
}

/* ---- ERROR PAGE ---- */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  gap: 16px;
  padding: 40px 24px;
}
.error-page h1 {
  font-family: var(--font-display);
  font-size: 6rem;
  font-weight: 700;
  color: var(--border);
  line-height: 1;
}
.error-page p { color: var(--fg-muted); }
.error-page a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 900px) {
  .analyze-hero { grid-template-columns: 1fr; gap: 40px; }
  .review-header { padding: 32px 20px 24px; }
  .section-green, .section-amber, .section-purple { padding-left: 16px; }
}
@media (max-width: 600px) {
  .analyze-hero { padding: 48px 20px; }
  .analyze-form-wrap { padding: 24px 20px; }
  .section-head { flex-direction: column; align-items: flex-start; gap: 12px; }
}