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

:root {
  --bg: #06060b;
  --surface: #111118;
  --surface2: #1a1a25;
  --border: #222233;
  --text: #eeeef2;
  --text-muted: #7b7b95;
  --accent: #635bff;
  --accent-hover: #7c75ff;
  --accent-glow: rgba(99, 91, 255, 0.35);
  --gold: #f5c542;
  --gold-glow: rgba(245, 197, 66, 0.3);
  --grade-a: #22c55e;
  --grade-b: #84cc16;
  --grade-c: #eab308;
  --grade-d: #f97316;
  --grade-f: #ef4444;
  --radius: 14px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: var(--accent); text-decoration: none; }

/* ── Ambient background glow ── */
.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(ellipse, rgba(99, 91, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 11, 0.8);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 22px;
  font-weight: 800;
  color: var(--text);
  letter-spacing: -0.02em;
}

.logo span { color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
}

#nav-guest, #nav-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-link {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.nav-btn {
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 600;
  border-radius: 8px;
  cursor: pointer;
  border: none;
  transition: all 0.15s;
}

.nav-btn-outline {
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}
.nav-btn-outline:hover {
  color: var(--text);
  border-color: #3a3a50;
  background: var(--surface2);
}

.nav-btn-primary {
  background: linear-gradient(135deg, var(--accent), #7c6fff);
  color: #fff;
  box-shadow: 0 2px 10px var(--accent-glow);
}
.nav-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ── Hero ── */
.hero {
  max-width: 740px;
  margin: 0 auto;
  padding: 100px 24px 56px;
  text-align: center;
  position: relative;
}

.hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.hero h1 .highlight {
  background: linear-gradient(135deg, var(--accent), #a78bfa, #f472b6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 19px;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto 36px;
  position: relative;
  z-index: 1;
  line-height: 1.6;
}

.input-row {
  display: flex;
  gap: 8px;
  max-width: 580px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.input-row input {
  flex: 1;
  padding: 16px 20px;
  font-size: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.input-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.input-row input::placeholder { color: var(--text-muted); }

.input-row button, .btn-primary {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), #7c6fff);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  white-space: nowrap;
  box-shadow: 0 4px 20px var(--accent-glow);
}

.input-row button:hover, .btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px var(--accent-glow);
}

.input-row button:active, .btn-primary:active {
  transform: scale(0.97);
}

.input-row button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.hint {
  margin-top: 16px;
  font-size: 13px;
  color: var(--text-muted);
  position: relative;
  z-index: 1;
}

/* ── Social proof ── */
.social-proof {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-top: 32px;
  position: relative;
  z-index: 1;
}

.proof-item {
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.proof-num {
  font-weight: 700;
  color: var(--text);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  background: var(--surface2);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}
.btn-secondary:hover {
  background: var(--border);
  border-color: #3a3a50;
}

.scorecard-actions {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.btn-share {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 600;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.btn-share:hover {
  background: var(--surface2);
  border-color: #3a3a50;
}

/* ── Loading ── */
.loading {
  text-align: center;
  padding: 60px 24px;
}

.spinner {
  width: 52px;
  height: 52px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  margin: 0 auto 24px;
  box-shadow: 0 0 20px var(--accent-glow);
}

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

.loading-text {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 24px;
}

.progress-steps {
  display: flex;
  justify-content: center;
  gap: 28px;
}

.progress-steps .step {
  font-size: 13px;
  color: var(--text-muted);
  position: relative;
  padding-left: 22px;
  transition: color 0.3s;
}

.progress-steps .step::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border);
  transition: background 0.3s, box-shadow 0.3s;
}

.progress-steps .step.active { color: var(--text); }
.progress-steps .step.active::before {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}
.progress-steps .step.done::before {
  background: var(--grade-a);
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.3);
}

/* ── Error ── */
.error-banner {
  max-width: 620px;
  margin: 0 auto 24px;
  padding: 16px 20px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: var(--radius);
  color: #fca5a5;
  text-align: center;
  font-size: 15px;
}

/* ── Scorecard ── */
.scorecard {
  max-width: 820px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.score-header {
  display: flex;
  gap: 20px;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 24px;
}

.sc-thumb {
  width: 168px;
  border-radius: 10px;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.score-header-info { flex: 1; min-width: 0; }

.score-header-info h2 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sc-channel {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.sc-stats {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

.sc-stats span {
  background: var(--surface2);
  padding: 4px 10px;
  border-radius: 6px;
}

.overall-grade-box {
  text-align: center;
  flex-shrink: 0;
}

.overall-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-weight: 600;
}

.overall-grade {
  font-size: 56px;
  font-weight: 800;
  line-height: 1;
}

/* ── Categories ── */
.categories {
  display: grid;
  gap: 10px;
  margin-bottom: 24px;
}

.category-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.category-card:hover { border-color: #333348; }

.category-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 22px;
  cursor: pointer;
  user-select: none;
  transition: background 0.15s;
}

.category-header:hover { background: var(--surface2); }

.grade {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  font-size: 20px;
  font-weight: 800;
  border-radius: 11px;
  flex-shrink: 0;
}

.grade-a { background: rgba(34, 197, 94, 0.12); color: var(--grade-a); box-shadow: inset 0 0 12px rgba(34, 197, 94, 0.08); }
.grade-b { background: rgba(132, 204, 22, 0.12); color: var(--grade-b); box-shadow: inset 0 0 12px rgba(132, 204, 22, 0.08); }
.grade-c { background: rgba(234, 179, 8, 0.12); color: var(--grade-c); box-shadow: inset 0 0 12px rgba(234, 179, 8, 0.08); }
.grade-d { background: rgba(249, 115, 22, 0.12); color: var(--grade-d); box-shadow: inset 0 0 12px rgba(249, 115, 22, 0.08); }
.grade-f { background: rgba(239, 68, 68, 0.12); color: var(--grade-f); box-shadow: inset 0 0 12px rgba(239, 68, 68, 0.08); }

.category-name {
  font-size: 16px;
  font-weight: 600;
  flex: 1;
}

.category-arrow {
  font-size: 16px;
  color: var(--text-muted);
  transition: transform 0.25s;
}

.category-card.open .category-arrow { transform: rotate(180deg); }

.category-body {
  display: none;
  padding: 0 22px 22px;
  border-top: 1px solid var(--border);
}

.category-card.open .category-body { display: block; padding-top: 18px; }

.category-body h4 {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 10px;
  font-weight: 700;
}

.category-body ul {
  list-style: none;
  margin-bottom: 18px;
}

.category-body li {
  font-size: 14px;
  padding: 7px 0;
  padding-left: 22px;
  position: relative;
  color: var(--text);
  line-height: 1.5;
}

.issues-list li::before {
  content: '!';
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(249, 115, 22, 0.15);
  color: var(--grade-d);
  border-radius: 4px;
}

.fixes-list li::before {
  content: '>';
  position: absolute;
  left: 0;
  top: 7px;
  width: 16px;
  height: 16px;
  font-size: 11px;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(34, 197, 94, 0.15);
  color: var(--grade-a);
  border-radius: 4px;
}

/* ── Quick Wins ── */
.quick-wins {
  background: linear-gradient(135deg, rgba(99, 91, 255, 0.06), rgba(167, 139, 250, 0.04));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 32px;
}

.quick-wins h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.quick-wins h3::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 20px;
  background: var(--accent);
  border-radius: 3px;
}

.wins-list {
  display: grid;
  gap: 10px;
}

.win-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
  transition: border-color 0.2s;
}

.win-card:hover { border-color: #333348; }

.win-card .win-change {
  font-size: 15px;
  font-weight: 600;
  margin-bottom: 6px;
}

.win-card .win-impact {
  font-size: 13px;
  color: var(--grade-a);
  font-weight: 500;
}

/* ── How It Works ── */
.how-it-works {
  max-width: 860px;
  margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
}

.how-it-works h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.how-it-works .section-sub {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 48px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.step-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 24px;
  transition: border-color 0.2s, transform 0.2s;
}

.step-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, rgba(99, 91, 255, 0.2), rgba(99, 91, 255, 0.05));
  color: var(--accent);
  font-weight: 800;
  font-size: 18px;
  border-radius: 12px;
  margin-bottom: 20px;
}

.step-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}

.step-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Sample Preview ── */
.sample-preview {
  max-width: 640px;
  margin: 0 auto;
  padding: 0 24px 100px;
  text-align: center;
}

.sample-preview h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.sample-preview .section-sub {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 36px;
}

.sample-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: left;
  position: relative;
  overflow: hidden;
}

.sample-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--grade-a), var(--grade-b), var(--grade-c), var(--grade-d));
}

.sample-grades {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.sample-grade {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  font-weight: 600;
}

.sample-grade .grade {
  width: 38px;
  height: 38px;
  font-size: 17px;
}

.sample-fix {
  background: var(--surface2);
  border-radius: 10px;
  padding: 16px;
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  border-left: 3px solid var(--grade-a);
}

.sample-fix strong { color: var(--grade-a); }

/* ── Testimonials ── */
.testimonials {
  max-width: 960px;
  margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
}

.testimonials h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.testimonials .section-sub {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 48px;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  text-align: left;
  transition: border-color 0.2s, transform 0.2s;
}

.testimonial-card:hover {
  border-color: #333348;
  transform: translateY(-2px);
}

.testimonial-quote {
  border-left: 3px solid var(--accent);
  padding-left: 16px;
  margin-bottom: 20px;
}

.testimonial-quote p {
  font-size: 14px;
  font-style: italic;
  color: var(--text);
  line-height: 1.7;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #7c6fff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  font-weight: 800;
  color: #fff;
  flex-shrink: 0;
}

.testimonial-name {
  font-size: 15px;
  font-weight: 700;
}

.testimonial-channel {
  font-size: 13px;
  color: var(--text-muted);
}

/* ── FAQ ── */
.faq {
  max-width: 740px;
  margin: 0 auto;
  padding: 0 24px 100px;
  text-align: center;
}

.faq h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.faq .section-sub {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 48px;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s;
}

.faq-item:hover {
  border-color: #333348;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  user-select: none;
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  transition: background 0.15s;
}

.faq-question:hover {
  background: var(--surface2);
}

.faq-arrow {
  font-size: 14px;
  color: var(--text-muted);
  transition: transform 0.25s;
  flex-shrink: 0;
  margin-left: 16px;
}

.faq-item.open .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  display: none;
  padding: 0 22px 22px;
  border-top: 1px solid var(--border);
}

.faq-item.open .faq-answer {
  display: block;
  padding-top: 18px;
}

.faq-answer p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  text-align: left;
}

/* ── Pricing ── */
.pricing {
  max-width: 960px;
  margin: 0 auto;
  padding: 100px 24px;
  text-align: center;
}

.pricing h2 {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.pricing .section-sub {
  color: var(--text-muted);
  font-size: 17px;
  margin-bottom: 48px;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}

.pricing-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  text-align: left;
  position: relative;
  transition: border-color 0.2s, transform 0.2s;
}

.pricing-card:hover {
  transform: translateY(-2px);
}

.pricing-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 40px var(--accent-glow);
}

.pricing-card.featured-gold {
  border-color: var(--gold);
  box-shadow: 0 0 40px var(--gold-glow);
  background: linear-gradient(170deg, var(--surface), rgba(245, 197, 66, 0.03));
}

.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--accent), #7c6fff);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.badge-gold {
  background: linear-gradient(135deg, var(--gold), #e6a817);
  color: #1a1a24;
}

.pricing-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 4px;
}

.pricing-tier-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.price {
  font-size: 48px;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-card ul {
  list-style: none;
  margin-bottom: 28px;
}

.pricing-card li {
  font-size: 14px;
  color: var(--text-muted);
  padding: 7px 0;
  padding-left: 24px;
  position: relative;
}

.pricing-card li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--grade-a);
  font-weight: 700;
}

.pricing-card li.dimmed {
  color: #444460;
}

.pricing-card li.dimmed::before {
  content: '\2014';
  color: #444460;
}

.btn-gold {
  display: inline-block;
  padding: 14px 28px;
  font-size: 15px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--gold), #e6a817);
  color: #1a1a24;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 4px 20px var(--gold-glow);
  width: 100%;
  text-align: center;
}

.btn-gold:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 28px var(--gold-glow);
}

.btn-primary-full {
  width: 100%;
  text-align: center;
}

.pricing-reassurance {
  text-align: center;
  color: var(--text-muted);
  font-size: 14px;
  margin-top: 32px;
}

/* ── Footer ── */
.footer {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-muted);
  font-size: 13px;
  border-top: 1px solid var(--border);
}

/* ── Modal ── */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 44px;
  max-width: 480px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: slideUp 0.25s ease;
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover { color: var(--text); }

.modal-content h2 {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
}

.modal-content p {
  color: var(--text-muted);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.modal-hint {
  font-size: 13px;
  color: var(--text-muted);
}

.modal-content .btn-primary {
  width: 100%;
  padding: 16px;
  font-size: 17px;
  margin-bottom: 8px;
}

.modal-content .btn-gold {
  margin-top: 8px;
  margin-bottom: 16px;
}

.btn-skip {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 10px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.btn-skip:hover {
  color: var(--text);
}

.modal-divider {
  font-size: 13px;
  color: var(--text-muted);
  margin: 4px 0;
}

/* ── Auth Modal ── */
.auth-modal-content {
  text-align: left;
}

.auth-modal-content h2 {
  text-align: center;
  margin-bottom: 24px;
}

.auth-toggle {
  text-align: center;
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 20px;
}

.auth-toggle a {
  font-weight: 600;
}

/* ── Forms ── */
.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  font-size: 15px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.form-error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #fca5a5;
  margin-bottom: 16px;
}

.form-success {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #86efac;
  margin-bottom: 16px;
}

/* ── Page Sections (History, Settings) ── */
.page-section {
  min-height: calc(100vh - 140px);
  padding: 60px 24px 80px;
}

.page-container {
  max-width: 860px;
  margin: 0 auto;
}

.page-container h2 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.page-container .section-sub {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 36px;
}

/* ── History Grid ── */
.history-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
}

.history-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: border-color 0.2s, transform 0.2s;
}

.history-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.history-thumb {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.history-info {
  padding: 16px;
}

.history-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.history-channel {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.history-meta {
  display: flex;
  align-items: center;
  gap: 10px;
}

.history-date {
  font-size: 12px;
  color: var(--text-muted);
}

.history-empty {
  text-align: center;
  padding: 80px 24px;
  color: var(--text-muted);
  font-size: 16px;
}

/* ── Pagination ── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 32px;
}

.pagination-btn {
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 600;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.15s;
}

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

.pagination-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* ── Back Button ── */
.btn-back {
  display: inline-block;
  padding: 10px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  cursor: pointer;
  margin-bottom: 24px;
  transition: color 0.2s;
}

.btn-back:hover { color: var(--text); }

/* ── Settings ── */
.settings-grid {
  display: grid;
  gap: 20px;
}

.settings-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.settings-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
}

.settings-label {
  font-size: 14px;
  color: var(--text-muted);
}

.settings-value {
  font-size: 14px;
  font-weight: 600;
}

.plan-badge {
  padding: 4px 12px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.plan-free {
  background: rgba(123, 123, 149, 0.15);
  color: var(--text-muted);
}

.plan-pro {
  background: rgba(99, 91, 255, 0.15);
  color: var(--accent);
}

.plan-agency {
  background: rgba(245, 197, 66, 0.15);
  color: var(--gold);
}

.settings-actions {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

/* ── Compare Page ── */
.compare-inputs {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 24px;
}

.compare-input-group {
  flex: 1;
}

.compare-input-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.compare-input-group input {
  width: 100%;
  padding: 14px 18px;
  font-size: 15px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.compare-input-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.compare-vs {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-muted);
  padding-top: 22px;
  flex-shrink: 0;
}

.compare-btn, .batch-btn {
  display: block;
  width: 100%;
  max-width: 320px;
  margin: 0 auto 32px;
  padding: 16px 32px;
  font-size: 16px;
}

.compare-loading, .batch-loading {
  text-align: center;
  padding: 40px 24px;
}

/* ── Compare Summary ── */
.compare-summary {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 28px;
}

.compare-summary-item {
  text-align: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 32px;
  min-width: 120px;
}

.compare-summary-count {
  display: block;
  font-size: 36px;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.compare-summary-label {
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.compare-win .compare-summary-count { color: var(--grade-a); }
.compare-tie .compare-summary-count { color: var(--text-muted); }
.compare-loss .compare-summary-count { color: var(--grade-f); }

.compare-win { border-color: rgba(34, 197, 94, 0.3); }
.compare-loss { border-color: rgba(239, 68, 68, 0.3); }

/* ── Compare Breakdown ── */
.compare-breakdown {
  display: grid;
  gap: 8px;
  margin-bottom: 36px;
}

.compare-row {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 20px;
}

.compare-row-category {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
}

.compare-row-vs {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 700;
  text-transform: uppercase;
}

.compare-row-result {
  font-size: 13px;
  font-weight: 700;
  min-width: 72px;
  text-align: right;
}

.compare-row-win .compare-row-result { color: var(--grade-a); }
.compare-row-loss .compare-row-result { color: var(--grade-f); }
.compare-row-tie .compare-row-result { color: var(--text-muted); }

.compare-row-win { border-left: 3px solid var(--grade-a); }
.compare-row-loss { border-left: 3px solid var(--grade-f); }
.compare-row-tie { border-left: 3px solid var(--border); }

/* ── Competitive Takeaways ── */
.competitive-takeaways {
  background: linear-gradient(135deg, rgba(245, 197, 66, 0.06), rgba(245, 197, 66, 0.02));
  border: 1px solid rgba(245, 197, 66, 0.2);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 32px;
}

.competitive-takeaways h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.competitive-takeaways h3::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 20px;
  background: var(--gold);
  border-radius: 3px;
}

.takeaways-sub {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.takeaways-list {
  display: grid;
  gap: 12px;
}

.takeaway-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 18px;
}

.takeaway-insight {
  font-size: 14px;
  font-weight: 600;
  color: var(--gold);
  margin-bottom: 8px;
}

.takeaway-action {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

/* ── Compare Scorecards Side-by-Side ── */
#page-compare .page-container,
#page-compare-detail .page-container {
  max-width: 1200px;
}

.compare-scorecards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 12px;
}

.compare-scorecard {
  min-width: 0;
  overflow: hidden;
}

.compare-scorecard .score-header {
  flex-wrap: wrap;
  gap: 14px;
}

.compare-scorecard .sc-thumb {
  width: 120px;
}

.compare-scorecard .score-header-info h2 {
  font-size: 15px;
  white-space: normal;
}

.compare-scorecard-label {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
  padding: 10px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  text-align: center;
}

/* ── Batch Page ── */
.batch-input-area {
  margin-bottom: 24px;
}

.batch-input-area textarea {
  width: 100%;
  padding: 16px 20px;
  font-size: 15px;
  font-family: inherit;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  outline: none;
  resize: vertical;
  min-height: 140px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.batch-input-area textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-glow);
}

.batch-url-count {
  text-align: right;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  font-weight: 600;
}

/* ── Batch Progress Bar ── */
.batch-progress-bar {
  width: 100%;
  max-width: 400px;
  height: 8px;
  background: var(--surface2);
  border-radius: 4px;
  margin: 16px auto;
  overflow: hidden;
}

.batch-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--gold), #e6a817);
  border-radius: 4px;
  transition: width 0.4s ease;
  width: 0%;
}

.batch-progress-text {
  font-size: 14px;
  color: var(--text-muted);
}

/* ── Batch Summary Bar ── */
.batch-summary-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 24px;
  margin-bottom: 24px;
}

.batch-summary-total {
  font-size: 15px;
  font-weight: 700;
}

.batch-summary-success {
  font-size: 13px;
  color: var(--grade-a);
  font-weight: 600;
}

.batch-summary-failed {
  font-size: 13px;
  color: var(--grade-f);
  font-weight: 600;
}

.batch-card-error {
  border-color: rgba(239, 68, 68, 0.3);
  opacity: 0.7;
}

/* ── Scan Type Badges (History) ── */
.scan-type-badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.scan-type-compare {
  background: rgba(99, 91, 255, 0.15);
  color: var(--accent);
}

.scan-type-batch {
  background: rgba(245, 197, 66, 0.15);
  color: var(--gold);
}

/* ── Welcome Page ── */
.welcome-hero {
  max-width: 740px;
  margin: 0 auto;
  padding: 100px 24px 56px;
  text-align: center;
  position: relative;
}

.welcome-hero h1 {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}

.welcome-hero .hero-sub {
  margin-bottom: 36px;
}

/* ── Utilities ── */
.hidden { display: none !important; }

/* ── Responsive ── */
@media (max-width: 768px) {
  .hero h1 { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .hero { padding-top: 64px; }

  .input-row {
    flex-direction: column;
  }

  .score-header {
    flex-direction: column;
    text-align: center;
  }

  .sc-thumb { width: 100%; max-width: 280px; }
  .sc-stats { justify-content: center; flex-wrap: wrap; }

  .steps { grid-template-columns: 1fr; }
  .sample-grades { grid-template-columns: 1fr; }
  .pricing-cards { grid-template-columns: 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }

  .progress-steps {
    flex-direction: column;
    gap: 8px;
  }

  .social-proof {
    flex-direction: column;
    gap: 8px;
  }

  .price { font-size: 40px; }

  #nav-guest, #nav-user {
    gap: 8px;
  }

  .nav-btn {
    padding: 6px 12px;
    font-size: 12px;
  }

  .history-grid {
    grid-template-columns: 1fr;
  }

  .settings-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 4px;
  }

  .compare-inputs {
    flex-direction: column;
  }

  .compare-vs {
    padding-top: 0;
  }

  .compare-scorecards {
    grid-template-columns: 1fr;
  }

  .compare-scorecard .sc-thumb {
    width: 100%;
    max-width: 280px;
  }

  .compare-summary {
    flex-direction: column;
    gap: 12px;
  }

  .compare-row {
    flex-wrap: wrap;
    gap: 8px;
  }

  .welcome-hero h1 {
    font-size: 36px;
  }

  .scorecard-actions {
    justify-content: center;
  }
}