/* ===== Reset & Base ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:        #2563EB;
  --primary-dark:   #1D4ED8;
  --primary-light:  #DBEAFE;
  --primary-xlight: #EFF6FF;
  --secondary:      #0F172A;
  --accent:         #38BDF8;
  --accent-light:   #E0F2FE;
  --accent2:        #818CF8;
  --success:        #10B981;
  --warning:        #F59E0B;
  --danger:         #EF4444;
  --highlight:      #6366F1;
  --bg:             #F0F4FF;
  --card-bg:        #FFFFFF;
  --border:         #BFDBFE;
  --border-default: #E2E8F0;
  --text:           #0F172A;
  --text-secondary: #334155;
  --text-muted:     #94A3B8;
  --shadow:         0 2px 12px rgba(37,99,235,0.08), 0 1px 4px rgba(0,0,0,0.04);
  --shadow-hover:   0 8px 32px rgba(37,99,235,0.16), 0 2px 8px rgba(0,0,0,0.08);
  --radius:         16px;
  --radius-sm:      10px;
  --transition:     all 0.2s cubic-bezier(.4,0,.2,1);
}

html { scroll-behavior: smooth; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(37,99,235,0.10) 0%, transparent 70%);
}

/* ===== Header ===== */
.header {
  background: linear-gradient(135deg, #0A1628 0%, #0F172A 50%, #0D1F3C 100%);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid rgba(37,99,235,0.35);
  box-shadow: 0 1px 0 rgba(37,99,235,0.2), 0 4px 24px rgba(0,0,0,0.3);
}
.header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, #2563EB 30%, #38BDF8 60%, #818CF8 80%, transparent 100%);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  font-size: 22px;
  filter: drop-shadow(0 0 8px rgba(56,189,248,0.6));
}
.logo-text {
  font-size: 18px;
  font-weight: 700;
  color: #F0F9FF;
  letter-spacing: 0.2px;
}
.logo-text span {
  background: linear-gradient(90deg, #38BDF8, #818CF8);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.settings-btn {
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(56,189,248,0.3);
  color: #BAE6FD;
  padding: 7px 18px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  backdrop-filter: blur(8px);
}
.settings-btn:hover {
  background: rgba(37,99,235,0.30);
  border-color: rgba(56,189,248,0.6);
  color: #fff;
  box-shadow: 0 0 12px rgba(56,189,248,0.25);
}

/* ===== Main Layout ===== */
.main {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px 72px;
}

/* ===== Steps Navigator ===== */
.steps-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 16px 28px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
}
.steps-nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(37,99,235,0.03) 0%, transparent 60%);
  pointer-events: none;
}
.step-item {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: default;
  opacity: 0.38;
  transition: var(--transition);
}
.step-item.active { opacity: 1; }
.step-item.done   { opacity: 0.65; }
.step-num {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: #E2E8F0;
  color: var(--text-muted);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 13px;
  transition: var(--transition);
  flex-shrink: 0;
}
.step-item.active .step-num {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  box-shadow: 0 0 0 4px rgba(37,99,235,0.18), 0 4px 12px rgba(37,99,235,0.35);
}
.step-item.done .step-num {
  background: var(--success);
  color: #fff;
  box-shadow: 0 2px 8px rgba(16,185,129,0.3);
}
.step-label { font-size: 13px; font-weight: 500; color: var(--text-muted); white-space: nowrap; }
.step-item.active .step-label { color: var(--primary-dark); font-weight: 700; }
.step-item.done  .step-label  { color: var(--success); }
.step-divider {
  flex: 1;
  height: 2px;
  background: linear-gradient(90deg, var(--border) 0%, rgba(37,99,235,0.12) 100%);
  margin: 0 10px;
  max-width: 60px;
  border-radius: 1px;
}

/* ===== Card ===== */
.card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 28px 32px;
  box-shadow: var(--shadow);
  margin-bottom: 24px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}
.card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent), var(--accent2));
  opacity: 0.7;
}
.card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 22px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.card-header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
  flex-wrap: wrap;
  gap: 12px;
}
.card-header-row .card-title { margin-bottom: 0; }
.card-actions { display: flex; gap: 8px; flex-wrap: wrap; }
.card-footer {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== Step Panels ===== */
.step-panel { display: none; }
.step-panel.active { display: block; }

/* ===== Step Badge ===== */
.step-badge {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 11px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(37,99,235,0.30);
}

/* ===== Forms ===== */
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.form-group .optional {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 12px;
}
input[type="text"],
input[type="password"],
select,
textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--text);
  background: #FAFBFF;
  transition: var(--transition);
  font-family: inherit;
  outline: none;
}
input[type="text"]:focus,
input[type="password"]:focus,
select:focus,
textarea:focus {
  border-color: var(--primary);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
}
.input-large { font-size: 15px; padding: 13px 16px; }
textarea { resize: vertical; min-height: 100px; }
.input-hint { font-size: 12px; color: var(--text-muted); margin-top: 6px; }

/* ===== Checkboxes ===== */
.checkbox-group { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 8px; }
.checkbox-item {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border: 1.5px solid var(--border-default);
  border-radius: 20px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
  user-select: none;
  color: var(--text-secondary);
}
.checkbox-item:has(input:checked) {
  border-color: var(--primary);
  background: var(--primary-xlight);
  color: var(--primary-dark);
  box-shadow: 0 0 0 2px rgba(37,99,235,0.10);
}
.checkbox-item input { cursor: pointer; accent-color: var(--primary); }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  box-shadow: 0 3px 10px rgba(37,99,235,0.35);
}
.btn-primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #1D4ED8 0%, #1E40AF 100%);
  box-shadow: 0 6px 20px rgba(37,99,235,0.45);
  transform: translateY(-1px);
}
.btn-secondary {
  background: linear-gradient(135deg, #1E293B, #0F172A);
  color: #BAE6FD;
  border: 1px solid rgba(56,189,248,0.2);
}
.btn-secondary:hover:not(:disabled) {
  background: linear-gradient(135deg, #334155, #1E293B);
  color: #fff;
}
.btn-outline {
  background: transparent;
  border: 1.5px solid var(--border-default);
  color: var(--text-secondary);
}
.btn-outline:hover:not(:disabled) {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-xlight);
}
.btn-large { padding: 13px 28px; font-size: 15px; border-radius: var(--radius); }
.btn-sm { padding: 6px 14px; font-size: 12.5px; }
.btn-icon { font-size: 16px; }

/* ===== ASIN Input Row ===== */
.asin-input-row {
  display: flex;
  gap: 10px;
  align-items: stretch;
}
.asin-input-row .input-large { flex: 1; }
.btn-fetch {
  background: linear-gradient(135deg, var(--primary-xlight), #DBEAFE);
  border: 1.5px solid var(--primary);
  color: var(--primary-dark);
  font-weight: 600;
  font-size: 13px;
  padding: 0 18px;
  border-radius: var(--radius);
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.btn-fetch:hover:not(:disabled) {
  background: var(--primary-light);
  box-shadow: 0 3px 12px rgba(37,99,235,0.25);
  transform: translateY(-1px);
}
.btn-fetch:disabled { opacity: 0.55; cursor: not-allowed; }

/* ===== Fetched Listing Card ===== */
#fetchedListingCard {
  background: linear-gradient(135deg, var(--primary-xlight) 0%, #F0F4FF 100%);
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin-bottom: 18px;
}
.fetched-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}
.fetched-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-dark);
}
.btn-clear-fetched {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  padding: 2px 8px;
  border-radius: 4px;
  transition: var(--transition);
}
.btn-clear-fetched:hover { color: var(--danger); background: #FEE2E2; }
.fetched-field { margin-bottom: 10px; }
.fetched-field:last-child { margin-bottom: 0; }
.fetched-field-label {
  font-size: 11.5px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}
.fetched-field-value { font-size: 14px; color: var(--text); line-height: 1.5; }
.fetched-bullets {
  margin: 0;
  padding-left: 18px;
  font-size: 13.5px;
  color: var(--text);
  line-height: 1.7;
}
.fetched-bullets li { margin-bottom: 4px; }
.fetched-meta { font-size: 12px; color: var(--text-muted); margin-top: 4px; margin-bottom: 8px; }

/* ===== Settings Divider ===== */
.settings-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 20px 0 16px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.settings-divider::before,
.settings-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

/* ===== Info Bar ===== */
.info-bar {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 20px;
  color: #BAE6FD;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid rgba(56,189,248,0.15);
}
.info-bar a { color: var(--accent); text-decoration: none; }
.info-bar a:hover { text-decoration: underline; color: #fff; }

/* ===== Tab Navigation ===== */
.tab-nav {
  display: flex;
  gap: 2px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 22px;
  overflow-x: auto;
}
.tab-btn {
  padding: 10px 18px;
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  border-bottom: 2.5px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
  white-space: nowrap;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}
.tab-btn:hover { color: var(--primary); background: var(--primary-xlight); }
.tab-btn.active {
  color: var(--primary-dark);
  border-bottom-color: var(--primary);
  background: var(--primary-xlight);
}
.tab-content { display: none; }
.tab-content.active { display: block; }

/* ===== Loading ===== */
.loading-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 52px 24px;
  gap: 20px;
}
.spinner {
  width: 44px; height: 44px;
  border: 3px solid rgba(37,99,235,0.15);
  border-top-color: var(--primary);
  border-right-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  box-shadow: 0 0 16px rgba(37,99,235,0.2);
}
.spinner-sm {
  width: 18px; height: 18px;
  border: 2px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }
.loading-text { text-align: center; }
.loading-text p { color: var(--text-secondary); font-size: 15px; font-weight: 500; }
.loading-sub { font-size: 13px !important; color: var(--text-muted) !important; margin-top: 6px; }

/* ===== Tables ===== */
.analysis-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.analysis-table th {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #BAE6FD;
  padding: 11px 14px;
  text-align: left;
  font-weight: 600;
  font-size: 12.5px;
  letter-spacing: 0.3px;
}
.analysis-table td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
  line-height: 1.5;
}
.analysis-table tr:nth-child(even) td { background: var(--primary-xlight); }
.analysis-table tr:hover td { background: rgba(37,99,235,0.05); }

/* ===== Sell Point Cards ===== */
.sellpoint-card {
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 12px;
  transition: var(--transition);
}
.sellpoint-card:hover { border-color: var(--primary); box-shadow: 0 2px 12px rgba(37,99,235,0.10); }
.sellpoint-card.highlight-card {
  border-color: var(--primary);
  background: var(--primary-xlight);
}
.sellpoint-title {
  font-weight: 700;
  font-size: 14px;
  color: var(--text);
  margin-bottom: 8px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.highlight-badge {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
  margin-top: 1px;
}
.gainbadge {
  background: var(--success);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 10px;
  white-space: nowrap;
}
.sellpoint-en {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-style: italic;
  margin-bottom: 6px;
  padding: 8px 12px;
  background: var(--primary-xlight);
  border-radius: 6px;
  border-left: 3px solid var(--primary);
}
.sellpoint-insight {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
}

/* ===== Section Blocks ===== */
.section-block { margin-bottom: 28px; }
.section-block h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Title Cards ===== */
.title-card {
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 12px;
  transition: var(--transition);
}
.title-card:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.title-num {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}
.title-text {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.5;
  margin-bottom: 8px;
}
.title-annotation {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}
.char-count {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
  margin-left: 8px;
}
.char-ok   { background: var(--primary-light); color: var(--primary-dark); }
.char-warn { background: #FEF3C7; color: #92400E; }

/* ===== Bullet Sets ===== */
.bullet-set {
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  margin-bottom: 16px;
}
.bullet-set-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border);
  border-left: 4px solid var(--primary);
  background: var(--primary-xlight);
  border-radius: 0 var(--radius-sm) 0 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.bullet-set-letter {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  margin-right: 6px;
  flex-shrink: 0;
  vertical-align: middle;
}
.bullet-set-strategy {
  font-size: 12px;
  font-weight: 400;
  color: var(--text-secondary);
  margin-top: 2px;
  padding-left: 2px;
}
.bullet-item {
  padding: 12px 0;
  border-bottom: 1px solid #EFF2F8;
  font-size: 13.5px;
  line-height: 1.6;
}
.bullet-item:last-child { border-bottom: none; padding-bottom: 0; }
.bullet-item strong { color: var(--primary-dark); }

/* 三引擎注解 */
.bullet-engine-notes {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 8px 10px;
  background: #F8FAFF;
  border-radius: 6px;
  border-left: 3px solid var(--border);
}
.ben-row {
  display: flex;
  align-items: flex-start;
  gap: 7px;
  font-size: 11.5px;
  color: var(--text-secondary);
  line-height: 1.5;
}
.ben-badge {
  display: inline-block;
  padding: 1px 7px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}
.ben-a9    { background: #DBEAFE; color: #1D4ED8; }
.ben-cosmo { background: #EDE9FE; color: #6D28D9; }
.ben-rufus { background: #CCFBF1; color: #0F766E; }

/* 文案评分面板 */
.bullet-set-score-panel {
  margin-top: 20px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.bss-title {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #BAE6FD;
  font-size: 13px;
  font-weight: 700;
  padding: 9px 16px;
  letter-spacing: 0.3px;
}
.bullet-set-score-panel .bullet-score-overall,
.bullet-set-score-panel .score-dims-grid,
.bullet-set-score-panel .per-bullet-section {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
}
.bullet-set-score-panel .score-dims-grid {
  padding: 14px 16px;
}

/* 引擎标签（五点逻辑区） */
.bullet-engine-badge {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 10px;
  font-weight: 700;
  background: var(--accent-light);
  color: #0369A1;
  margin-right: 6px;
  flex-shrink: 0;
}

/* 竞品对比面板 */
.vs-competitor-panel {
  padding: 14px 16px;
}
.vs-panel-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.vs-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 10px;
}
.vs-col-title {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.vs-item {
  font-size: 12.5px;
  line-height: 1.5;
  padding: 5px 8px;
  border-radius: 5px;
  margin-bottom: 5px;
}
.vs-win  { background: #DCFCE7; color: #166534; }
.vs-lose { background: #FEF3C7; color: #92400E; }
.vs-recommendation {
  padding: 8px 12px;
  background: var(--primary-xlight);
  border-radius: 6px;
  border-left: 3px solid var(--primary);
}

/* ===== Compare Table Tags ===== */
.compare-row-win td:first-child { border-left: 3px solid var(--success); }
.compare-row-lose td:first-child { border-left: 3px solid var(--danger); }
.compare-row-tie td:first-child  { border-left: 3px solid var(--warning); }
.tag { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 700; }
.tag-win  { background: var(--primary-light); color: var(--primary-dark); }
.tag-lose { background: #FEECEC; color: var(--danger); }
.tag-tie  { background: #FEF3C7; color: #92400E; }

/* ===== Modal ===== */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 24px;
  backdrop-filter: blur(6px);
}
.modal-overlay.open { display: flex; }
.modal {
  background: var(--card-bg);
  border-radius: var(--radius);
  width: 100%;
  max-width: 480px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2), 0 0 0 1px rgba(37,99,235,0.12);
  border: 1px solid var(--border);
}
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(135deg, var(--primary-xlight) 0%, #fff 100%);
  border-radius: var(--radius) var(--radius) 0 0;
}
.modal-header h3 {
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.modal-close {
  background: none;
  border: none;
  font-size: 18px;
  cursor: pointer;
  color: var(--text-muted);
  padding: 4px;
  transition: var(--transition);
  border-radius: 4px;
}
.modal-close:hover { color: var(--danger); background: #FEE2E2; }
.modal-body { padding: 24px; }
.modal-body .btn { width: 100%; justify-content: center; margin-top: 8px; }

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: linear-gradient(135deg, #0F172A, #1E293B);
  color: #BAE6FD;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s cubic-bezier(.4,0,.2,1);
  pointer-events: none;
  z-index: 2000;
  max-width: 300px;
  border: 1px solid rgba(56,189,248,0.2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}
.toast.show  { opacity: 1; transform: translateY(0); }
.toast.success { background: linear-gradient(135deg, #065F46, #0F766E); color: #CCFBF1; }
.toast.error   { background: linear-gradient(135deg, #991B1B, #B91C1C); color: #FEE2E2; }

/* ===== Markdown-like Output ===== */
.md-output h4 { font-size: 15px; font-weight: 700; margin: 18px 0 10px; color: var(--text); }
.md-output p  { font-size: 13.5px; line-height: 1.7; color: var(--text); margin-bottom: 10px; }
.md-output ul { padding-left: 20px; margin-bottom: 10px; }
.md-output li { font-size: 13.5px; line-height: 1.7; margin-bottom: 4px; }
.md-output strong { color: var(--primary-dark); }
.md-output em { color: var(--accent); font-style: normal; font-weight: 600; }
.md-output .alert {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  font-size: 13.5px;
  border-left: 4px solid;
}
.md-output .alert-info    { background: #EFF8FF; border-color: var(--accent); color: #1E40AF; }
.md-output .alert-warn    { background: #FFFBEB; border-color: var(--warning); color: #92400E; }
.md-output .alert-success { background: var(--primary-xlight); border-color: var(--primary); color: var(--primary-dark); }

/* ===== Model Tip ===== */
.model-tip {
  font-size: 12px;
  color: var(--text-muted);
  background: #F8FAFF;
  border-radius: 6px;
  padding: 8px 12px;
  margin-bottom: 12px;
  line-height: 1.6;
  display: none;
}
.model-tip.show { display: block; }
.model-tip strong { color: var(--primary-dark); }

/* ===== Step 3 Structured Form ===== */
.step3-intro {
  font-size: 13.5px;
  color: var(--primary-dark);
  margin: -12px 0 22px;
  padding: 10px 14px;
  background: var(--primary-light);
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--primary);
}
.step3-tip {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: #fffbeb;
  border: 1.5px solid #fcd34d;
  border-left: 4px solid #f59e0b;
  border-radius: var(--radius-sm);
  padding: 11px 14px;
  margin-bottom: 20px;
  font-size: 13px;
  color: #78350f;
  line-height: 1.7;
}
.step3-tip-icon {
  font-size: 16px;
  flex-shrink: 0;
  line-height: 1.6;
}
.step3-tip strong {
  color: #92400e;
}
.s3-block-hint {
  font-size: 11.5px;
  font-weight: 500;
  color: #f59e0b;
  margin-left: 8px;
  background: #fffbeb;
  border-radius: 6px;
  padding: 1px 7px;
  border: 1px solid #fde68a;
  vertical-align: middle;
}
/* ===== 参考竞品 ASIN 输入区 ===== */
.s3-block-rival {
  border-color: #bfdbfe;
  background: #f0f7ff;
}
.rival-tip {
  font-size: 12.5px;
  color: #1e40af;
  background: #dbeafe;
  border-left: 3px solid #3b82f6;
  border-radius: 5px;
  padding: 8px 12px;
  margin-bottom: 14px;
  line-height: 1.7;
}
.rival-tip strong { color: #1d4ed8; }
.rival-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.rival-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #3b82f6;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.rival-asin-input {
  flex: 1;
  height: 36px;
  border: 1.5px solid #bfdbfe;
  border-radius: var(--radius-sm);
  padding: 0 10px;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  transition: var(--transition);
}
.rival-asin-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59,130,246,0.12);
}
.rival-status {
  flex-shrink: 0;
  font-size: 14px;
  width: 22px;
  text-align: center;
}
.rival-status.loading { color: #f59e0b; }
.rival-status.success { color: #16a34a; font-weight: 700; }
.rival-status.error   { color: #dc2626; font-weight: 700; cursor: help; }
.rival-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.rival-fetched-header {
  font-size: 12.5px;
  font-weight: 700;
  color: #1d4ed8;
  margin-bottom: 10px;
  padding-bottom: 6px;
  border-bottom: 1px solid #bfdbfe;
}
.rival-fetched-item {
  border: 1px solid #e0edff;
  border-radius: 6px;
  padding: 9px 12px;
  margin-bottom: 8px;
  background: #fff;
}
.rival-fetched-asin {
  display: inline-block;
  font-size: 11px;
  font-weight: 700;
  background: #1d4ed8;
  color: #fff;
  padding: 2px 8px;
  border-radius: 5px;
  margin-bottom: 5px;
  letter-spacing: 0.5px;
}
.rival-fetched-title {
  font-size: 12.5px;
  font-weight: 600;
  color: #111827;
  margin-bottom: 5px;
  line-height: 1.5;
}
.rival-fetched-bullets {
  margin: 0;
  padding-left: 18px;
  color: #374151;
  font-size: 11.5px;
  line-height: 1.7;
}
#rivalFetchedSummary {
  margin-top: 12px;
  border: 1.5px solid #bfdbfe;
  border-radius: 6px;
  padding: 12px 14px;
  background: #f8fbff;
}
/* ===== 风格参考竞品输入区 ===== */
.s3-block-styleref {
  border-color: #d8b4fe;
  background: #faf5ff;
}
.styleref-tip {
  font-size: 12.5px;
  color: #5b21b6;
  background: #ede9fe;
  border-left: 3px solid #7c3aed;
  border-radius: 5px;
  padding: 8px 12px;
  margin-bottom: 14px;
  line-height: 1.7;
}
.styleref-tip strong { color: #4c1d95; }
.styleref-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}
.styleref-num {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #7c3aed;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.styleref-asin-input {
  flex: 1;
  height: 36px;
  border: 1.5px solid #ddd6fe;
  border-radius: var(--radius-sm);
  padding: 0 10px;
  font-size: 13px;
  background: #fff;
  color: var(--text);
  transition: var(--transition);
}
.styleref-asin-input:focus {
  outline: none;
  border-color: #7c3aed;
  box-shadow: 0 0 0 3px rgba(124,58,237,0.12);
}
.styleref-status {
  flex-shrink: 0;
  font-size: 14px;
  width: 22px;
  text-align: center;
}
.styleref-status.loading { color: #f59e0b; }
.styleref-status.success { color: #16a34a; font-weight: 700; }
.styleref-status.error   { color: #dc2626; font-weight: 700; cursor: help; }
.styleref-actions { margin-top: 10px; }
#styleRefFetchedSummary {
  margin-top: 12px;
  border: 1.5px solid #ddd6fe;
  border-radius: 6px;
  padding: 12px 14px;
  background: #faf5ff;
}
/* 风格参考版 Tab 按钮 */
.tab-btn-styleref {
  background: linear-gradient(135deg, #ede9fe, #f3e8ff) !important;
  color: #5b21b6 !important;
  border: 1.5px solid #c4b5fd !important;
  font-weight: 700;
}
.tab-btn-styleref.active,
.tab-btn-styleref-ready {
  background: linear-gradient(135deg, #7c3aed, #5b21b6) !important;
  color: #fff !important;
  border-color: #7c3aed !important;
}
/* 风格参考版 Tab 内容样式 */
.styleref-loading { padding: 32px 0; }
.styleref-source-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 14px;
  padding: 8px 12px;
  background: #ede9fe;
  border-radius: 7px;
  border: 1px solid #ddd6fe;
}
.styleref-source-badge {
  background: #7c3aed;
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 10px;
  letter-spacing: 0.5px;
}
.styleref-source-label {
  font-size: 12px;
  color: #5b21b6;
  font-weight: 600;
}
.styleref-analysis-block {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  background: #f5f3ff;
  border-left: 3px solid #7c3aed;
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 16px;
  font-size: 12.5px;
  color: #3b0764;
  line-height: 1.7;
}
.styleref-analysis-icon { font-size: 16px; flex-shrink: 0; margin-top: 1px; }
.styleref-title-card {
  border: 1.5px solid #ddd6fe;
  border-radius: 7px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: #fff;
}
.styleref-title-num {
  font-size: 10.5px;
  font-weight: 700;
  background: #7c3aed;
  color: #fff;
  display: inline-block;
  padding: 2px 9px;
  border-radius: 6px;
  margin-bottom: 6px;
}
.styleref-title-text {
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
  background: #f5f3ff;
  padding: 8px 12px;
  border-radius: 5px;
  border-left: 3px solid #7c3aed;
  margin-bottom: 6px;
  word-break: break-word;
}
.styleref-title-note {
  font-size: 12px;
  color: #5b21b6;
  background: #ede9fe;
  padding: 5px 10px;
  border-radius: 5px;
  line-height: 1.6;
}
.styleref-prompt-en {
  font-size: 12px;
  color: #1e3a5f;
  background: #f0f9ff;
  border-left: 3px solid #3b82f6;
  padding: 6px 10px;
  border-radius: 4px;
  margin-bottom: 5px;
  line-height: 1.6;
  word-break: break-word;
}
.styleref-prompt-cn {
  font-size: 12px;
  color: #374151;
  background: #f8fafc;
  padding: 5px 10px;
  border-radius: 4px;
  border-left: 3px solid #e2e8f0;
  line-height: 1.6;
}
.styleref-prompt-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  background: #1d4ed8;
  color: #fff;
  padding: 1px 6px;
  border-radius: 4px;
  margin-right: 6px;
}
.styleref-prompt-cn .styleref-prompt-label {
  background: #6b7280;
}

.s3-block {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 18px 20px;
  margin-bottom: 14px;
  background: var(--primary-xlight);
  transition: var(--transition);
}
.s3-block:hover {
  border-color: rgba(37,99,235,0.3);
  box-shadow: 0 2px 12px rgba(37,99,235,0.06);
}
.s3-block-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
  letter-spacing: 0.3px;
}
.s3-row { display: flex; gap: 14px; }
.s3-col { flex: 1; min-width: 0; }
.s3-param-row {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.s3-param-key { background: #fff !important; min-width: 0; }
.s3-param-val { background: #fff !important; min-width: 0; }
.s3-param-del {
  background: none; border: none;
  color: var(--text-muted);
  cursor: pointer; font-size: 14px;
  padding: 4px 6px; border-radius: 4px;
  transition: var(--transition); flex-shrink: 0;
}
.s3-param-del:hover { color: var(--danger); background: #FEE2E2; }
.s3-add-param { margin-top: 6px; }
.s3-sp-row {
  display: flex; align-items: center;
  gap: 10px; margin-bottom: 8px;
}
.s3-sp-num {
  width: 24px; height: 24px;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  border-radius: 50%; font-size: 12px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(37,99,235,0.25);
}
.s3-sp-input { flex: 1; background: #fff !important; }
.s3-block textarea { background: #fff !important; width: 100%; }

/* ===== Review AI Analysis ===== */
.review-ai-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 14px;
}
.review-ai-header h3 { margin-bottom: 0; }
.review-ai-loading {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 0;
  color: var(--text-secondary);
  font-size: 13px;
}
.review-summary-bar {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #BAE6FD;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 16px;
  line-height: 1.6;
  border: 1px solid rgba(56,189,248,0.12);
}
.review-analysis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 20px;
}
.review-col { display: flex; flex-direction: column; gap: 8px; }
.review-col-header {
  font-size: 12.5px;
  font-weight: 700;
  padding: 7px 12px;
  border-radius: var(--radius-sm);
  margin-bottom: 4px;
  letter-spacing: 0.3px;
}
.positive-header { background: #ECFDF5; color: #065F46; border-left: 3px solid var(--success); }
.neutral-header  { background: #FFFBEB; color: #92400E; border-left: 3px solid var(--warning); }
.negative-header { background: #FEF2F2; color: #991B1B; border-left: 3px solid var(--danger); }

.review-point-card {
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.6;
}
.positive-point { background: #F0FDF4; border: 1px solid #BBF7D0; }
.neutral-point  { background: #FFFBEB; border: 1px solid #FDE68A; }
.negative-point { background: #FFF1F2; border: 1px solid #FECDD3; }
.review-point-title {
  font-weight: 700;
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}
.review-point-detail { color: var(--text-secondary); font-size: 12px; }

.freq-badge {
  font-size: 10.5px;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: 10px;
  flex-shrink: 0;
}
.freq-high { background: #FEE2E2; color: #B91C1C; }
.freq-mid  { background: #FEF3C7; color: #B45309; }
.freq-low  { background: #F3F4F6; color: #6B7280; }

.complaints-list { display: flex; flex-direction: column; gap: 8px; }
.complaint-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  padding: 8px 12px;
  background: #FFF5F5;
  border-radius: 7px;
  border-left: 3px solid var(--danger);
  line-height: 1.5;
}
.complaint-num {
  background: var(--danger);
  color: #fff;
  font-weight: 700;
  font-size: 11px;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.expectation-gap {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.listing-hints {
  background: var(--primary-xlight);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.hints-list { display: flex; flex-direction: column; gap: 8px; }
.hint-item {
  font-size: 13px;
  color: var(--text);
  line-height: 1.6;
  padding: 6px 10px;
  background: #fff;
  border-radius: 6px;
  border-left: 3px solid var(--primary);
}

/* ===== Reviews Overview ===== */
.reviews-overview {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  flex-wrap: wrap;
  width: 100%;
  box-sizing: border-box;
}
.reviews-score-big {
  text-align: center;
  min-width: 100px;
  flex-shrink: 0;
}
.score-num {
  font-size: 52px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}
.score-stars {
  font-size: 18px;
  color: var(--warning);
  margin: 4px 0;
  letter-spacing: 2px;
}
.score-total { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
.star-distribution { flex: 1; min-width: 220px; }
.star-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 7px;
  flex-wrap: nowrap;
  width: 100%;
}
.star-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  width: 32px;
  min-width: 32px;
  text-align: right;
  flex-shrink: 0;
}
.star-bar-wrap {
  flex: 1;
  min-width: 80px;
  height: 10px;
  background: var(--border-default);
  border-radius: 5px;
  overflow: hidden;
}
.star-bar { height: 100%; border-radius: 5px; transition: width 0.6s ease; }
.star-pct {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  width: 34px;
  text-align: right;
  flex-shrink: 0;
}
.star-count { font-size: 11px; color: var(--text-muted); width: 40px; flex-shrink: 0; }

/* Feature Ratings */
.feature-ratings { display: flex; flex-direction: column; gap: 10px; }
.feature-row { display: flex; align-items: center; gap: 10px; }
.feature-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  width: 180px;
  flex-shrink: 0;
}
.feature-bar-wrap {
  flex: 1;
  height: 12px;
  background: var(--border-default);
  border-radius: 6px;
  overflow: hidden;
}
.feature-bar { height: 100%; border-radius: 6px; transition: width 0.6s ease; }
.feature-score {
  font-size: 14px;
  font-weight: 700;
  width: 36px;
  text-align: right;
  flex-shrink: 0;
}

/* ===== Step4 差异化定位 ===== */
.positioning-tagline {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  background: linear-gradient(135deg, var(--primary-light), var(--primary-xlight));
  border-left: 4px solid var(--primary);
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}
.diff-adv-list { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; }
.diff-adv-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 14px;
  background: var(--primary-xlight);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  font-size: 13.5px;
  line-height: 1.5;
  transition: var(--transition);
}
.diff-adv-item:hover { border-color: var(--primary); background: var(--primary-light); }
.diff-adv-num {
  min-width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 1px;
  box-shadow: 0 2px 6px rgba(37,99,235,0.25);
}
.vs-competitor-note {
  background: var(--primary-xlight);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13px;
  line-height: 1.6;
  color: var(--primary-dark);
}
.label-cn {
  display: inline-block;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 1px 8px;
  border-radius: 4px;
  margin-right: 8px;
}

/* Audience */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.audience-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: var(--transition);
}
.audience-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.audience-tag {
  font-size: 12px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  padding: 3px 10px;
  border-radius: 20px;
  align-self: flex-start;
  margin-bottom: 4px;
}
.audience-row { display: flex; gap: 8px; font-size: 12.5px; line-height: 1.5; }
.aud-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--text-muted);
  min-width: 28px;
  padding-top: 2px;
}
.aud-pain { color: var(--danger); font-weight: 500; }

/* Title Analysis */
.title-analysis-box { display: flex; flex-direction: column; gap: 12px; }
.ta-item {
  background: var(--primary-xlight);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}
.ta-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.ta-body { font-size: 13.5px; line-height: 1.7; color: var(--text); }
.ta-ours { color: var(--primary-dark); font-weight: 500; }

/* ===== Step4 备选标题 ===== */
.rufus-kw-row {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px;
}
.rufus-label { font-size: 11px; color: var(--text-muted); margin-right: 2px; }
.rufus-tag {
  background: var(--accent-light);
  color: #0369A1;
  padding: 2px 9px;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

/* ===== Title Option Strategy Name ===== */
.title-option-badge {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 2px 10px;
  border-radius: 8px;
  font-size: 11px;
  font-weight: 700;
  margin-right: 6px;
}
.title-strategy-name {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  color: var(--text-secondary);
  background: var(--primary-xlight);
  padding: 2px 10px;
  border-radius: 8px;
  margin-right: 8px;
}

/* ===== Token Weights Table ===== */
.token-weights-block {
  margin-top: 10px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  overflow: hidden;
}
.tw-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--primary);
  padding: 6px 12px;
  background: var(--primary-xlight);
  border-bottom: 1px solid var(--border);
}
.tw-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
}
.tw-table thead th {
  background: #F8FAFC;
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  padding: 6px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-default);
}
.tw-table tbody tr:not(:last-child) td { border-bottom: 1px solid #F1F5F9; }
.tw-table td { padding: 7px 10px; vertical-align: top; color: var(--text); }
.tw-keyword {
  font-weight: 700;
  color: var(--primary-dark);
  font-family: 'Fira Mono', monospace, sans-serif;
}
.tw-tier {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 10.5px;
  font-weight: 700;
}
.tw-primary   { background: #FEF2F2; color: #DC2626; }
.tw-secondary { background: #FFF7ED; color: #C2410C; }
.tw-tertiary  { background: #F0FDF4; color: #166534; }
.tw-vol { color: var(--text-muted); font-size: 11.5px; }
.tw-role { color: var(--text-secondary); font-size: 12px; line-height: 1.5; }

/* ===== Traffic Logic Block ===== */
.traffic-logic-block {
  margin-top: 10px;
  padding: 9px 13px;
  background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%);
  border-radius: 8px;
  font-size: 12.5px;
  line-height: 1.7;
  color: var(--text-secondary);
  border-left: 3px solid var(--accent);
}
.tl-label {
  font-weight: 700;
  color: #0369A1;
  margin-right: 4px;
}

/* ===== Keyword Priority List ===== */
.kw-priority-list {
  margin-top: 14px;
  border: 1px solid var(--border-default);
  border-radius: 8px;
  overflow: hidden;
}
.kw-priority-title {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  padding: 7px 14px;
  background: var(--primary-xlight);
  border-bottom: 1px solid var(--border);
}
.kw-priority-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 8px 14px;
  border-bottom: 1px solid #F1F5F9;
  font-size: 12.5px;
}
.kw-priority-row:last-child { border-bottom: none; }
.kw-tier-badge {
  flex-shrink: 0;
  padding: 2px 9px;
  border-radius: 8px;
  font-size: 10.5px;
  font-weight: 700;
}
.kw-tier-primary   { background: #FEF2F2; color: #DC2626; }
.kw-tier-secondary { background: #FFF7ED; color: #C2410C; }
.kw-tier-tertiary  { background: #F0FDF4; color: #166534; }
.kw-priority-word {
  font-weight: 700;
  color: var(--primary-dark);
  min-width: 120px;
}
.kw-priority-reason { color: var(--text-secondary); line-height: 1.5; }

/* ===== Title Analysis Section ===== */
.title-analysis-section { margin-bottom: 20px; }


/* ===== Step4 五点文案 ===== */
.bullet-logic-block {
  background: #FFFBEB;
  border: 1.5px solid #FDE68A;
}
.bullet-logic-framework {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  margin-bottom: 14px;
  padding: 10px 14px;
  background: rgba(255,255,255,0.7);
  border-radius: var(--radius-sm);
}
.bullet-theme-list { display: flex; flex-direction: column; gap: 6px; }
.bullet-theme-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  background: #fff;
  border-radius: var(--radius-sm);
  border: 1px solid #FDE68A;
  font-size: 12.5px;
}
.bullet-theme-num {
  font-size: 11px;
  font-weight: 700;
  background: var(--warning);
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
}
.bullet-theme-name { font-weight: 600; color: var(--text); flex: 1; }
.bullet-theme-goal { font-size: 11.5px; color: var(--text-muted); }
.bullet-num-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  padding: 1px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}
.bullet-headline { font-weight: 700; color: var(--primary-dark); margin-bottom: 4px; font-size: 14px; }
.bullet-body { font-size: 13.5px; line-height: 1.6; margin-bottom: 6px; }
.bullet-signal { font-size: 11.5px; color: var(--accent); font-style: italic; }

/* ===== Step4 主图图需 ===== */
.visual-intro {
  font-size: 12.5px;
  color: var(--primary-dark);
  background: var(--primary-xlight);
  border: 1px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  margin-bottom: 16px;
}
.visual-image-slot {
  background: #fff;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: var(--transition);
}
.visual-image-slot:hover { border-color: var(--primary); box-shadow: var(--shadow-hover); }
.visual-slot-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 2px;
}
.visual-img-num {
  font-size: 13px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  padding: 3px 12px;
  border-radius: 20px;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.visual-bullet-ref {
  font-size: 12px;
  color: var(--text-muted);
  background: #F3F4F6;
  padding: 2px 10px;
  border-radius: 10px;
}
.visual-concept, .visual-design-dir, .visual-nano-note {
  font-size: 13px;
  line-height: 1.6;
  color: var(--text);
}
.visual-concept strong, .visual-design-dir strong, .visual-nano-note strong {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.3px;
  display: block;
  margin-bottom: 3px;
}
.visual-callouts-row { display: flex; flex-direction: column; gap: 4px; }
.visual-callouts { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.img-callout-tag {
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  padding: 3px 12px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 600;
  box-shadow: 0 2px 6px rgba(37,99,235,0.2);
}
.visual-nano-note {
  background: #F5F3FF;
  border: 1px solid #DDD6FE;
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  color: #5B21B6;
}
.visual-supplement .visual-img-num {
  background: linear-gradient(135deg, #64748B, #475569);
}
.visual-supplement {
  border-color: var(--border-default);
  background: #FAFAFA;
}
/* Prompt块 */
.visual-prompt-block {
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-top: 4px;
}
.visual-prompt-label {
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 5px 12px;
}
.visual-prompt-label-zh {
  background: linear-gradient(135deg, #0F766E, #0D9488);
}
.visual-prompt-en {
  background: var(--primary-xlight);
  color: #1E3A5F;
  font-size: 12.5px;
  line-height: 1.65;
  padding: 10px 14px;
  font-family: 'SF Mono', 'Menlo', monospace;
  white-space: pre-wrap;
  word-break: break-word;
}
.visual-prompt-zh {
  background: #F0FDF9;
  color: #134E4A;
  font-size: 12.5px;
  line-height: 1.65;
  padding: 10px 14px;
  white-space: pre-wrap;
  word-break: break-word;
}
/* 整体叙事总述 */
.visual-narrative-block {
  margin-top: 20px;
  background: linear-gradient(135deg, #FEF9C3, #FEF3C7);
  border: 1.5px solid #FCD34D;
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.visual-narrative-title {
  background: linear-gradient(135deg, #D97706, #B45309);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 8px 16px;
  letter-spacing: 0.3px;
}
.visual-narrative-body {
  font-size: 13.5px;
  line-height: 1.75;
  color: #78350F;
  padding: 14px 18px;
}

/* ===== A+ 套图创作思路 ===== */
.aplus-intro {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 20px;
  border: 1px solid rgba(139,92,246,0.3);
}
.aplus-intro-header {
  font-size: 14px;
  font-weight: 800;
  color: #e9d5ff;
  margin-bottom: 6px;
  letter-spacing: 0.4px;
}
.aplus-intro-desc {
  font-size: 12.5px;
  color: #94a3b8;
  line-height: 1.7;
}
.aplus-card {
  border: 1.5px solid #ddd6fe;
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 16px;
  background: #faf8ff;
  transition: var(--transition);
}
.aplus-card:hover {
  border-color: #a78bfa;
  box-shadow: 0 3px 14px rgba(139,92,246,0.1);
}
.aplus-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}
.aplus-card-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.aplus-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #7c3aed, #6d28d9);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 10px;
  border-radius: 8px;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}
.aplus-type-badge {
  font-size: 11.5px;
  font-weight: 700;
  padding: 2px 9px;
  border-radius: 8px;
  flex-shrink: 0;
}
.aplus-ratio {
  font-size: 11px;
  color: #6b7280;
  background: #f1f5f9;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
  flex-shrink: 0;
}
.aplus-sell-ref {
  font-size: 12px;
  font-weight: 600;
  color: #4c1d95;
  background: #ede9fe;
  padding: 3px 10px;
  border-radius: 7px;
  max-width: 320px;
  text-align: right;
  border: 1px solid #ddd6fe;
  flex-shrink: 0;
}
.aplus-concept {
  font-size: 13.5px;
  color: #1e1b4b;
  font-weight: 600;
  background: #ede9fe;
  padding: 9px 13px;
  border-radius: 6px;
  margin-bottom: 12px;
  border-left: 3px solid #7c3aed;
  line-height: 1.7;
}
.aplus-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 10px;
}
.aplus-meta-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  padding: 7px 10px;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.aplus-meta-label {
  font-size: 11px;
  font-weight: 700;
  color: #7c3aed;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.aplus-meta-val {
  font-size: 12.5px;
  color: #111827;
  line-height: 1.6;
}
.aplus-copy-overlay {
  font-size: 13px;
  color: #1e3a5f;
  background: #eff6ff;
  border-left: 3px solid #3b82f6;
  padding: 8px 12px;
  border-radius: 5px;
  margin-bottom: 8px;
  line-height: 1.7;
}
.aplus-design-notes {
  font-size: 12.5px;
  color: #374151;
  background: #f0fdf4;
  border-left: 3px solid #16a34a;
  padding: 8px 12px;
  border-radius: 5px;
  margin-bottom: 8px;
  line-height: 1.7;
}



/* ===== Step2 纵向信息汇总 ===== */
.analysis-vertical {
  display: flex;
  flex-direction: column;
  gap: 0;
}
.av-section {
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  margin-bottom: 20px;
  overflow: visible;
  transition: var(--transition);
}
.av-section:hover { border-color: rgba(37,99,235,0.3); }
.av-section-title {
  background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
  color: #BAE6FD;
  font-size: 14px;
  font-weight: 700;
  padding: 11px 18px;
  letter-spacing: 0.3px;
  border-bottom: 1px solid rgba(56,189,248,0.1);
}
.av-section-body {
  padding: 18px 18px 6px;
  overflow: visible;
}


/* ===== 五点评分面板 ===== */
.bullet-score-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0 8px;
  border-bottom: 1.5px solid var(--border);
  margin-bottom: 12px;
}
.bullet-score-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.btn-ghost {
  background: transparent;
  border: 1px solid var(--border-default);
  color: var(--text-muted);
  cursor: pointer;
  border-radius: 4px;
  padding: 2px 10px;
  font-size: 12px;
  transition: var(--transition);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-xs { font-size: 11px; padding: 2px 8px; }

/* 双语对照块 */
.bilingual-block {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.bi-zh {
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.6;
}
.bi-en {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.5;
  font-style: italic;
}

.bullet-score-loading {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 0;
  font-size: 13px;
  color: var(--text-secondary);
}
.bullet-score-error {
  color: var(--danger);
  font-size: 13px;
  padding: 8px 0;
}
.bullet-score-panel {
  margin-top: 12px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.bullet-score-overall {
  display: flex;
  align-items: center;
  gap: 20px;
  background: linear-gradient(135deg, var(--primary-xlight) 0%, #F8FAFF 100%);
  border: 1.5px solid var(--primary-light);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  flex-wrap: wrap;
}
.overall-score-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  background: #fff;
  box-shadow: 0 4px 16px rgba(37,99,235,0.12);
}
.overall-score-num {
  font-size: 28px;
  font-weight: 800;
  line-height: 1;
}
.overall-score-label {
  font-size: 10px;
  font-weight: 700;
  color: var(--text-muted);
  margin-top: 2px;
}
.overall-verdict {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--text);
  flex: 1;
  min-width: 180px;
}
.score-dims-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.score-dim-card {
  background: #fff;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition);
}
.score-dim-card:hover { border-color: var(--primary); box-shadow: var(--shadow); }
.score-dim-header {
  display: flex;
  align-items: center;
  gap: 8px;
}
.score-dim-icon { font-size: 16px; }
.score-dim-label {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  flex: 1;
}
.score-dim-num {
  font-size: 22px;
  font-weight: 800;
  line-height: 1;
}
.score-dim-total {
  font-size: 11px;
  color: var(--text-muted);
  font-weight: 400;
}
.score-dim-bar-wrap {
  height: 6px;
  background: var(--border-default);
  border-radius: 3px;
  overflow: hidden;
}
.score-dim-bar {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}
.score-dim-summary {
  font-size: 12.5px;
  color: var(--text);
  line-height: 1.6;
}
.score-kw-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 5px;
}
.score-kw-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-muted);
  margin-right: 2px;
  white-space: nowrap;
}
.score-kw-label-miss { color: #B45309; }
.score-kw {
  font-size: 11px;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 10px;
}
.score-kw-pos {
  background: var(--primary-light);
  color: var(--primary-dark);
}
.score-kw-miss {
  background: #FEF3C7;
  color: #92400E;
}
.score-tips-list {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-top: 2px;
}
.score-tip {
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  padding: 5px 9px;
  background: #F8FAFF;
  border-radius: 5px;
  border-left: 2.5px solid var(--primary-light);
}
.per-bullet-section {
  background: #F8FAFF;
  border: 1.5px solid var(--border-default);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.per-bullet-title {
  background: linear-gradient(135deg, #0F172A, #1E293B);
  color: #BAE6FD;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 14px;
  letter-spacing: 0.3px;
}
.per-bullet-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 12.5px;
  line-height: 1.5;
}
.per-bullet-row:last-child { border-bottom: none; }
.per-bullet-num {
  font-size: 10px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary), var(--accent2));
  color: #fff;
  padding: 2px 8px;
  border-radius: 4px;
  white-space: nowrap;
  flex-shrink: 0;
}
.per-bullet-score {
  font-size: 14px;
  font-weight: 800;
  min-width: 20px;
  flex-shrink: 0;
}
.per-bullet-critique { color: var(--text); flex: 1; display: flex; flex-direction: column; gap: 2px; }

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .review-analysis-grid { grid-template-columns: 1fr; }
  .feature-name { width: 120px; }
  .reviews-overview { flex-direction: column; gap: 20px; }
  .s3-param-row { grid-template-columns: 1fr auto; grid-template-rows: auto auto; }
  .s3-param-key { grid-column: 1; grid-row: 1; }
  .s3-param-val { grid-column: 1; grid-row: 2; }
  .s3-param-del { grid-column: 2; grid-row: 1; }
  .card { padding: 20px 16px; }
  .steps-nav { padding: 12px 14px; }
  .step-label { font-size: 11px; }
  .card-footer { justify-content: center; }
  .score-dims-grid { grid-template-columns: 1fr; }
}