*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f5f5f7;
  --surface: rgba(255,255,255,0.8);
  --surface-solid: #ffffff;
  --border: rgba(0,0,0,0.06);
  --border-strong: rgba(0,0,0,0.1);
  --text: #1d1d1f;
  --text-secondary: #86868b;
  --text-tertiary: #aeaeb2;
  --accent: #007AFF;
  --accent-hover: #0066d6;
  --accent-bg: #f0f7ff;
  --green: #34c759;
  --red: #ff3b30;
  --red-bg: rgba(255,59,48,0.08);
  --radius: 14px;
  --radius-sm: 10px;
  --font: -apple-system, 'SF Pro Display', 'SF Pro Text', 'Helvetica Neue', system-ui, sans-serif;
  --shadow: 0 1px 3px rgba(0,0,0,0.04), 0 4px 16px rgba(0,0,0,0.06);
  --shadow-lg: 0 2px 8px rgba(0,0,0,0.06), 0 16px 48px rgba(0,0,0,0.08);
  --btn-secondary-bg: #ffffff;
  --mode-bar-bg: rgba(0,0,0,0.04);
}

[data-theme="dark"] {
  --bg: #1c1c1e;
  --surface: rgba(44,44,46,0.85);
  --surface-solid: #2c2c2e;
  --border: rgba(255,255,255,0.06);
  --border-strong: rgba(255,255,255,0.12);
  --text: #f5f5f7;
  --text-secondary: #a1a1a6;
  --text-tertiary: #636366;
  --accent: #0a84ff;
  --accent-hover: #409cff;
  --accent-bg: #1a2a44;
  --red-bg: rgba(255,69,58,0.12);
  --red: #ff453a;
  --shadow: 0 1px 3px rgba(0,0,0,0.2), 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 2px 8px rgba(0,0,0,0.3), 0 16px 48px rgba(0,0,0,0.4);
  --btn-secondary-bg: #3a3a3c;
  --mode-bar-bg: rgba(255,255,255,0.06);
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.47059;
  letter-spacing: -0.022em;
  transition: background 0.3s ease, color 0.3s ease;
}

.theme-toggle {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 50;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--surface-solid);
  border: 1px solid var(--border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1.1rem;
  transition: all 0.2s ease;
  box-shadow: var(--shadow);
  user-select: none;
}

.theme-toggle:hover {
  transform: scale(1.05);
}

.container {
  max-width: 540px;
  margin: 0 auto;
  padding: 32px 20px 64px;
}

.hero {
  text-align: center;
  padding: 48px 0 24px;
}

.hero-title {
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--text) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  margin-top: 6px;
  font-weight: 400;
  min-height: 1.5em;
}

.mode-bar {
  display: flex;
  gap: 6px;
  background: var(--mode-bar-bg);
  border-radius: var(--radius-sm);
  padding: 4px;
  margin-bottom: 16px;
  transition: background 0.3s ease;
}

.mode-btn {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.2s ease;
  background: transparent;
  color: var(--text-secondary);
}

.mode-btn.active {
  background: var(--surface-solid);
  color: var(--text);
  box-shadow: var(--shadow);
}

.mode-btn:not(.active):hover {
  color: var(--text);
}

.mode-desc {
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin: -8px 0 16px;
  line-height: 1.4;
}

.card {
  background: var(--surface);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
  transition: background 0.3s ease, border-color 0.3s ease;
}

.field {
  margin-bottom: 22px;
}

.field label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field-row {
  display: flex;
  gap: 8px;
}

.field-row input {
  flex: 1;
}

.btn-small {
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--surface-solid);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
  flex-shrink: 0;
}

.btn-small:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.field input[type="text"] {
  width: 100%;
  padding: 14px 16px;
  background: var(--surface-solid);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: var(--font);
  outline: none;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.02);
}

.field input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,122,255,0.15);
}

.field input[type="text"]::placeholder {
  color: var(--text-tertiary);
}

.field-hint {
  font-size: 0.75rem;
  color: var(--text-tertiary);
  margin-top: 5px;
}

.vibe-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.vibe-chip {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 6px;
  background: var(--surface-solid);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.8125rem;
  font-weight: 500;
  transition: all 0.15s ease;
  user-select: none;
  color: var(--text-secondary);
}

.vibe-chip input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.vibe-chip:has(input:checked) {
  border-color: var(--accent);
  background: var(--accent-bg);
  color: var(--accent);
}

.vibe-chip:hover {
  border-color: var(--accent);
}

.btn {
  width: 100%;
  padding: 14px 20px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 14px rgba(0,122,255,0.3);
}

.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 4px 18px rgba(0,122,255,0.35);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn-secondary {
  width: 100%;
  padding: 12px 20px;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  font-family: var(--font);
  cursor: pointer;
  background: var(--btn-secondary-bg);
  color: var(--text);
  transition: all 0.15s ease;
}

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

.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

.btn-status {
  font-size: 0.8rem;
  opacity: 0.85;
  white-space: nowrap;
}

.btn-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.hidden {
  display: none !important;
}

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

.error-block {
  background: var(--red-bg);
  border: 1px solid rgba(255,59,48,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--red);
  font-size: 0.9rem;
  margin-top: 20px;
}

.result-card {
  animation: fadeUp 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.result-header {
  display: flex;
  gap: 20px;
  align-items: center;
  margin-bottom: 28px;
}

.score-badge {
  flex-shrink: 0;
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: all 0.3s ease;
}

.score-number {
  font-size: 1.75rem;
  line-height: 1;
  letter-spacing: -0.02em;
}

.score-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  opacity: 0.7;
  margin-top: 2px;
}

.score-badge.good { background: rgba(52,199,89,0.12); color: #248a3d; }
[data-theme="dark"] .score-badge.good { background: rgba(48,209,88,0.15); color: #30d158; }
.score-badge.ok { background: rgba(0,122,255,0.1); color: var(--accent); }
.score-badge.weak { background: rgba(255,59,48,0.1); color: var(--red); }

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

.verdict {
  font-weight: 650;
  font-size: 1.0625rem;
  color: var(--text);
}

.why {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-top: 3px;
  line-height: 1.4;
}

.result-section {
  margin-bottom: 24px;
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-weight: 600;
  margin-bottom: 10px;
}

.section-label-small {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-tertiary);
  font-weight: 600;
}

.copy-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface-solid);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  gap: 12px;
  transition: border-color 0.15s ease;
}

.copy-row:hover {
  border-color: var(--accent);
}

.copy-text {
  font-family: 'SF Mono', 'SFMono-Regular', 'Cascadia Code', 'Fira Code', monospace;
  font-size: 1rem;
  word-break: break-all;
  flex: 1;
  min-width: 0;
  font-weight: 500;
}

.copy-btn {
  flex-shrink: 0;
  background: none;
  border: 1px solid var(--border-strong);
  color: var(--text-secondary);
  padding: 6px 16px;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 500;
  font-family: var(--font);
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.copy-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-bg);
}

.copy-btn.copied {
  border-color: var(--green);
  color: var(--green);
  background: rgba(52,199,89,0.08);
}

.alt-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.alt-list li {
  background: var(--surface-solid);
  border: 1.5px solid var(--border-strong);
  border-radius: 8px;
  padding: 6px 10px 6px 14px;
  font-family: 'SF Mono', 'SFMono-Regular', 'Cascadia Code', 'Fira Code', monospace;
  font-size: 0.8125rem;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: border-color 0.15s ease;
}

.alt-list li:hover {
  border-color: var(--accent);
}

.alt-list .copy-btn {
  padding: 2px 10px;
  font-size: 0.75rem;
}

.bios {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.bio-card {
  background: var(--surface-solid);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  transition: border-color 0.15s ease;
}

.bio-card:hover {
  border-color: var(--accent);
}

.bio-text {
  flex: 1;
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text);
}

.biz-name {
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1.3;
  flex: 1;
  min-width: 0;
}

.biz-tagline, .biz-meta {
  font-size: 0.95rem;
  line-height: 1.4;
  flex: 1;
  min-width: 0;
}

.biz-highlight .copy-row {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.vibe-summary-row {
  display: flex;
  align-items: center;
  gap: 10px;
}

.vibe-tag {
  background: var(--accent-bg);
  border: 1px solid rgba(0,122,255,0.2);
  color: var(--accent);
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
}

.action-bar {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.action-group {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.action-btn {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border-strong);
  background: var(--surface-solid);
  cursor: pointer;
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.action-btn:hover {
  border-color: var(--accent);
  background: var(--accent-bg);
}

.horo-card {
  margin-top: 8px;
  padding: 16px;
  background: var(--accent-bg);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0,122,255,0.15);
}

.horo-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.horo-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 0.85rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.horo-text {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--text);
  font-style: italic;
}

.horo-result-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.horo-big-num {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: 1.6rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,122,255,0.3);
}

.horo-result-info {
  flex: 1;
  min-width: 0;
}

.horo-name {
  font-size: 1.3rem;
  font-weight: 700;
  margin: 0 0 4px;
  word-break: break-all;
}

#horo-result-text {
  font-size: 1rem;
  line-height: 1.5;
  color: var(--text);
  font-style: italic;
}

.avatar-canvas {
  display: block;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  margin: 8px auto 0;
  box-shadow: var(--shadow);
}

.leaderboard-card {
  margin-top: 24px;
}

.ad-slot {
  width: 100%;
  min-height: 90px;
  max-height: 200px;
  margin: 16px 0;
  border-radius: var(--radius-sm);
  background: var(--card-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.ad-slot-top {
  margin-top: 0;
  margin-bottom: 16px;
}

.ad-slot-bottom {
  margin-top: 24px;
  margin-bottom: 0;
}

.adblock-warning {
  text-align: center;
  padding: 14px 20px;
  margin-bottom: 16px;
  border-radius: var(--radius-sm);
  background: rgba(255, 69, 58, 0.1);
  border: 1px solid rgba(255, 69, 58, 0.3);
  color: var(--red);
  font-size: 0.9rem;
  font-weight: 600;
}

.ad-bait {
  position: absolute;
  left: -9999px;
  top: 0;
  pointer-events: none;
}

.lb-empty {
  color: var(--text-tertiary);
  font-size: 0.85rem;
  text-align: center;
  padding: 16px;
}

.lb-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}

.lb-item:last-child { border-bottom: none; }

.lb-medal {
  font-size: 1.2rem;
  width: 28px;
  text-align: center;
  flex-shrink: 0;
}

.lb-handle {
  font-family: 'SF Mono', 'SFMono-Regular', 'Cascadia Code', monospace;
  font-size: 0.85rem;
  font-weight: 600;
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-score {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--red);
  min-width: 40px;
  text-align: right;
  flex-shrink: 0;
}

.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0,0,0,0.85);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  color: #fff;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  z-index: 100;
  animation: fadeUp 0.3s ease;
  white-space: nowrap;
  pointer-events: none;
}

.footer {
  text-align: center;
  padding-top: 40px;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.footer-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: opacity 0.15s ease;
}

.footer-link:hover {
  opacity: 0.7;
}

.footer-meta {
  color: var(--text-tertiary);
  font-size: 0.8125rem;
}

.footer-disclaimer {
  color: var(--text-tertiary);
  font-size: 0.75rem;
  margin-top: 12px;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.4;
}

@media (max-width: 480px) {
  .container { padding: 20px 16px 40px; }
  .theme-toggle { top: 12px; right: 12px; width: 36px; height: 36px; font-size: 1rem; }
  .hero { padding: 32px 0 20px; }
  .hero-title { font-size: 2rem; }
  .hero-sub { font-size: 0.9375rem; }
  .card { padding: 20px; }
  .vibe-grid { grid-template-columns: repeat(2, 1fr); }
  .score-badge { width: 64px; height: 64px; }
  .score-number { font-size: 1.4rem; }
  .footer-links { flex-direction: column; gap: 10px; }
}