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

:root {
  --bg: #000000;
  --surface: #0a0a0a;
  --border: #1e1e1e;
  --border-light: #ffffff;
  --text: #ffffff;
  --muted: #a0a0a0;
  --accent: #00ffaa;
  --accent-dim: rgba(200,255,0,0.08);
  --red: #ff0000;
  --red-dim: rgba(255,68,68,0.08);
--mono: 'Share Tech Mono', monospace;
--display: 'Audiowide', sans-serif;
}

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  min-height: 100vh;
  font-size: 13px;
  line-height: 1.6;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 60px 20px 100px;
}

header {
  width: 100%;
  max-width: 700px;
  margin-bottom: 52px;
}

.wordmark {
  font-family: var(--display);
  font-size: 20px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: center;
}

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

h1 {
  font-family: var(--display);
  font-size: clamp(36px, 7vw, 64px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: -0.03em;
  margin-top: 18px;
  color: var(--text);
  text-align: center;
}

h1 em {
  font-style: normal;
  color: var(--accent);
}

.subtitle {
  margin-top: 14px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.04em;
  max-width: 380px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.input-row {
  width: 100%;
  max-width: 700px;
  display: flex;
  gap: 0;
  border: 1px solid var(--border-light);
  background: var(--surface);
  transition: border-color 0.15s;
  align-self: center;
  border-radius: 50px;
}

.input-row:focus-within {
  border-color: var(--accent);
}

.input-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 14px 18px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text);
  letter-spacing: 0.02em;
}

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

.input-row button {
  background: var(--accent);
  border: none;
  padding: 14px 22px;
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #0a0a0a;
  cursor: pointer;
  transition: opacity 0.1s;
  white-space: nowrap;
  border-radius: 50px;
}

.input-row button:hover { opacity: 0.85; }
.input-row button:active { opacity: 0.7; }
.input-row button:disabled { opacity: 0.4; cursor: not-allowed; }

.status-line {
  width: 100%;
  max-width: 700px;
  margin-top: 12px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  min-height: 18px;
  font-style: italic;
}

.status-line.err { color: var(--red); font-style: normal; }

#results {
  width: 100%;
  max-width: 700px;
  margin-top: 48px;
  display: none;
}

.score-block {
  border: 1px solid var(--border-light);
  padding: 32px 32px 28px;
  margin-bottom: 1px;
  display: flex;
  align-items: flex-end;
  gap: 24px;
  background: var(--surface);
  position: relative;
  overflow: hidden;
  border-radius: 100px;
}

.score-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent-dim) 0%, transparent 60%);
  pointer-events: none;
}

.score-block.high::before {
  background: linear-gradient(135deg, var(--red-dim) 0%, transparent 60%);
}

.score-number {
  font-family: var(--display);
  font-size: 100px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--accent);
}

.score-block.high .score-number { color: var(--red); }

.score-meta {
  padding-bottom: 6px;
}

.score-label {
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 4px;
}

.score-verdict {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.score-url {
  position: absolute;
  bottom: 5px;
  right: 40px;
  font-size: 20px;
  color: var(--muted);
  letter-spacing: 0.04em;
  max-width: 300px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  align-items: center;
}

.checks-header {
  display: grid;
  grid-template-columns: 1fr 80px;
  padding: 8px 14px;
  margin-top: 2px;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
}

.check-row {
  display: grid;
  grid-template-columns: 1fr 80px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  align-items: center;
  transition: background 0.1s;
  border-radius: 50px;
  outline: 1px solid gray;
  bottom: 10px;
  margin-bottom: 12px; 
  margin-top: 12px; 
}

.check-row:hover { background: rgba(255,255,255,0.02); }

.check-name {
  font-size: 12px;
  color: var(--text);
  letter-spacing: 0.02em;
}

.check-detail {
  font-size: 10px;
  color: var(--muted);
  margin-top: 2px;
  font-style: italic;
}

.check-score-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.check-score {
  font-family: var(--display);
  font-weight: 700;
  font-size: 13px;
  width: 32px;
  text-align: right;
}

.bar {
  width: 36px;
  height: 3px;
  background: var(--border-light);
  position: relative;
  border-radius: 2px;
  overflow: hidden;
}

.bar-fill {
  position: absolute;
  top: 0; left: 0;
  height: 100%;
  border-radius: 2px;
  transition: width 0.6s cubic-bezier(0.16,1,0.3,1);
}

.check-name-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.snip-toggle {
  background: none;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.06em;
  padding: 3px 12px;
  cursor: pointer;
  border-radius: 50px;
  transition: border-color 0.15s, color 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
  line-height: 1;
}

.snip-toggle:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.snip-block {
  margin-top: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.snip-item {
  background: #0d0d0d;
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  padding: 14px 22px;
  font-family: var(--mono);
  font-size: 10px;
  color: #c0c0c0;
  white-space: pre-wrap;
  word-break: break-all;
  border-radius: 50px;
  line-height: 1.8;
  overflow: visible;
  scrollbar-width: none;
}

.snip-item::-webkit-scrollbar {
  display: none;
}

.check-row.flagged .snip-item {
  border-left-color: var(--red);
}

.check-row.flagged .snip-toggle {
  border-color: rgba(255,0,0,0.3);
}

.check-row.flagged .snip-toggle:hover {
  border-color: var(--red);
  color: var(--red);
}

.pages-note {
  margin-top: 20px;
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.04em;
  font-style: italic;
}

.loader {
  display: none;
  width: 100%;
  max-width: 700px;
  margin-top: 48px;
}

.loader-line {
  height: 1px;
  background: var(--border);
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
}

.loader-line::after {
  content: '';
  position: absolute;
  top: 0; left: -40%;
  width: 40%;
  height: 100%;
  background: var(--accent);
  animation: sweep 1.2s ease-in-out infinite;
}

@keyframes sweep {
  0% { left: -40%; }
  100% { left: 100%; }
}

.loader-text {
  font-size: 11px;
  color: var(--muted);
  letter-spacing: 0.06em;
  font-style: italic;
}

.blacklist-block {
  width: 100%;
  max-width: 700px;
  border: 1px solid #ff0000;
  background: rgba(255,68,68,0.06);
  padding: 22px 24px 20px;
  margin-bottom: 2px;
  position: relative;
  border-radius: 50px;
}

.blacklist-label {
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #ff0000;
  font-family: var(--display);
  font-weight: 700;
  margin-bottom: 6px;
}

.blacklist-msg {
  font-size: 13px;
  color: var(--text);
}

.blacklist-msg em {
  font-style: normal;
  color: #ff0000;
}

.blacklist-note {
  font-size: 11px;
  color: #a0a0a0;
  margin-top: 6px;
  font-style: italic;
}

@media (max-width: 480px) {
  body { padding: 40px 16px 80px; }
  .score-number { font-size: 56px; }
}
/* ── AI Review ── */
.ai-review-row {
  display: flex;
  justify-content: center;
  margin-top: 28px;
}

.ai-review-btn {
  background: transparent;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: 50px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, opacity 0.15s;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.ai-review-btn:hover {
  background: var(--accent);
  color: #0a0a0a;
}

.ai-review-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ai-review-icon {
  font-size: 14px;
  line-height: 1;
}

.ai-review-block {
  margin-top: 20px;
  border: 1px solid var(--accent);
  border-radius: 24px;
  overflow: hidden;
  background: var(--surface);
}

.ai-review-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 255, 170, 0.04);
}

.ai-review-tag {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.ai-review-model {
  font-size: 10px;
  color: var(--muted);
  letter-spacing: 0.06em;
}

.ai-review-loader {
  padding: 20px 24px 16px;
}

#aiReviewContent {
  padding: 24px;
}

.ai-score-row {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.ai-score-number {
  font-family: var(--display);
  font-size: 64px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
}

.ai-score-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.ai-score-label {
  font-family: var(--display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted);
}

.ai-score-verdict {
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
}

.ai-reasoning {
  font-size: 12px;
  color: #c8c8c8;
  line-height: 1.8;
  letter-spacing: 0.02em;
  white-space: pre-wrap;
}

.ai-review-error {
  font-size: 12px;
  color: var(--red);
  font-style: italic;
  letter-spacing: 0.02em;
}

.ai-key-row {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 50px;
  overflow: hidden;
  margin-top: 16px;
}

.ai-key-row input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  padding: 10px 16px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text);
  letter-spacing: 0.02em;
}

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

.ai-key-confirm {
  background: var(--accent);
  border: none;
  padding: 10px 18px;
  font-family: var(--display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #0a0a0a;
  cursor: pointer;
  border-radius: 50px;
  transition: opacity 0.1s;
}

.ai-key-confirm:hover { opacity: 0.85; }

.ai-key-note {
  font-size: 10px;
  color: var(--muted);
  margin-top: 8px;
  font-style: italic;
  letter-spacing: 0.02em;
}