:root {
  --bg: #0c0f14;
  --bg-card: #141922;
  --bg-elevated: #1a2030;
  --border: #2a3344;
  --text: #e8ecf4;
  --text-muted: #8b95a8;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #6366f1;
  --radius: 14px;
  --font: "DM Sans", system-ui, sans-serif;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.6;
}

.bg-gradient {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.15), transparent),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(99, 102, 241, 0.08), transparent);
  pointer-events: none;
  z-index: 0;
}

.header, .container, .footer { position: relative; z-index: 1; }

.header {
  text-align: center;
  padding: 2.5rem 1.5rem 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
}

.logo-icon { font-size: 1.75rem; }

.tagline {
  color: var(--text-muted);
  margin-top: 0.35rem;
  font-size: 0.95rem;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 1rem 1.5rem 4rem;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-bottom: 1.5rem;
}

.card-hero {
  text-align: center;
  padding: 3rem 2rem;
}

.card-hero h1 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.card-center {
  text-align: center;
  padding: 3rem 2rem;
}

.subtitle {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.url-form {
  display: flex;
  gap: 0.75rem;
  max-width: 520px;
  margin: 0 auto 1.25rem;
}

.url-form input {
  flex: 1;
  padding: 0.875rem 1.125rem;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
}

.url-form input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.9375rem;
  transition: background 0.15s, transform 0.1s;
}

button:active { transform: scale(0.98); }

.url-form button,
.btn-primary {
  padding: 0.875rem 1.5rem;
  background: var(--accent);
  color: white;
}

.url-form button:hover,
.btn-primary:hover { background: var(--accent-hover); }

.btn-secondary {
  padding: 0.75rem 1.25rem;
  background: var(--bg-elevated);
  color: var(--text);
  border: 1px solid var(--border);
}

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

.disclaimer {
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.hidden { display: none !important; }

.status-banner {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  padding: 0.875rem 1rem;
  border-radius: 10px;
  margin-bottom: 1.5rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
}

.status-banner.verified {
  border-color: rgba(34, 197, 94, 0.4);
  background: rgba(34, 197, 94, 0.08);
}

.status-banner.pending {
  border-color: rgba(245, 158, 11, 0.4);
  background: rgba(245, 158, 11, 0.08);
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--warning);
  flex-shrink: 0;
}

.status-banner.verified .status-dot { background: var(--success); }

.tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.tab {
  padding: 0.625rem 1rem;
  background: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.tab.active {
  background: var(--bg-elevated);
  color: var(--text);
  border-color: var(--accent);
}

.steps-list {
  margin: 0 0 1rem 1.25rem;
  color: var(--text-muted);
}

.steps-list li { margin-bottom: 0.35rem; }

code {
  background: var(--bg-elevated);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.875em;
}

.code-block {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 1rem;
}

.code-block pre {
  padding: 1rem 1.25rem;
  overflow-x: auto;
  font-size: 0.875rem;
  word-break: break-all;
  white-space: pre-wrap;
}

.code-actions {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--border);
}

.hint {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.hint a { color: var(--accent); }

.actions-row {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}

.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin: 0 auto 1.5rem;
}

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

.progress-log {
  text-align: left;
  max-height: 200px;
  overflow-y: auto;
  font-size: 0.8125rem;
  color: var(--text-muted);
  background: var(--bg-elevated);
  border-radius: 8px;
  padding: 1rem;
  margin-top: 1rem;
}

.progress-log div { margin-bottom: 0.25rem; }

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  gap: 1rem;
  flex-wrap: wrap;
}

.results-header h2 { font-size: 1.5rem; }

.results-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.card-top-actions {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.08), var(--bg-card));
}

.card-top-actions h3 {
  margin-bottom: 1rem;
  color: var(--accent);
}

.top-actions-list {
  margin: 0 0 0 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.top-actions-list li {
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border-radius: 10px;
  border-left: 4px solid var(--accent);
  margin-left: -1.25rem;
  list-style-position: inside;
}

.top-actions-list .action-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.meta { color: var(--text-muted); font-size: 0.875rem; margin-top: 0.25rem; }

.score-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.score-grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 768px) {
  .score-grid-4 { grid-template-columns: repeat(2, 1fr); }
}

.score-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
}

.score-card h3 {
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.score-ring {
  position: relative;
  width: 120px;
  height: 120px;
  margin: 0 auto;
}

.score-ring svg {
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.ring-bg {
  fill: none;
  stroke: var(--border);
  stroke-width: 8;
}

.ring-fill {
  fill: none;
  stroke: var(--accent);
  stroke-width: 8;
  stroke-linecap: round;
  stroke-dasharray: 327;
  stroke-dashoffset: 327;
  transition: stroke-dashoffset 1s ease, stroke 0.3s;
}

.score-num {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: 700;
}

.score-card-stats { text-align: left; }

.stats-list {
  list-style: none;
  font-size: 0.9375rem;
}

.stats-list li {
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
}

.stats-list li:last-child { border-bottom: none; }

.suggestions-list { display: flex; flex-direction: column; gap: 0.75rem; }

.suggestion {
  padding: 1rem 1.25rem;
  border-radius: 10px;
  border-left: 4px solid var(--border);
  background: var(--bg-elevated);
}

.suggestion.high { border-left-color: var(--danger); }
.suggestion.medium { border-left-color: var(--warning); }
.suggestion.low { border-left-color: var(--info); }

.suggestion-title { font-weight: 600; margin-bottom: 0.25rem; }

.suggestion-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.suggestion-badge {
  display: inline-block;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.5rem;
  background: var(--border);
  color: var(--text-muted);
}

.llm-info {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
}

.llm-item {
  padding: 1rem;
  background: var(--bg-elevated);
  border-radius: 10px;
  font-size: 0.9375rem;
}

.llm-item .label { color: var(--text-muted); font-size: 0.8125rem; }

.badge-ok { color: var(--success); }
.badge-no { color: var(--danger); }

.table-wrap { overflow-x: auto; }

.pages-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8125rem;
}

.pages-table th,
.pages-table td {
  padding: 0.625rem 0.75rem;
  text-align: left;
  border-bottom: 1px solid var(--border);
}

.pages-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pages-table a { color: var(--accent); text-decoration: none; }
.pages-table a:hover { text-decoration: underline; }

.score-pill {
  display: inline-block;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.75rem;
}

.score-pill.good { background: rgba(34, 197, 94, 0.15); color: var(--success); }
.score-pill.mid { background: rgba(245, 158, 11, 0.15); color: var(--warning); }
.score-pill.bad { background: rgba(239, 68, 68, 0.15); color: var(--danger); }

.verify-debug {
  margin-top: 1.25rem;
  padding: 1rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

.verify-debug h4 {
  color: var(--text);
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
}

.verify-debug ul {
  margin: 0.25rem 0 0.75rem 1rem;
}

.verify-debug li.ok { color: var(--success); }
.verify-debug li.fail { color: var(--warning); }

.footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  font-size: 0.8125rem;
}

/* Dashboard tabs */
.dashboard-tabs {
  display: flex;
  gap: 0.35rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  padding: 0.35rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
}

.dash-tab {
  padding: 0.55rem 1rem;
  background: transparent;
  color: var(--text-muted);
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
}

.dash-tab:hover { color: var(--text); background: var(--bg-elevated); }

.dash-tab.active {
  background: var(--accent);
  color: white;
}

.dash-panel { animation: fadeIn 0.2s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: translateY(0); }
}

.dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

@media (max-width: 768px) {
  .dashboard-grid { grid-template-columns: 1fr; }
}

.issue-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.issue-list li {
  padding: 0.65rem 0.85rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  font-size: 0.875rem;
  border-left: 3px solid var(--border);
}

.issue-list li.severity-critical { border-left-color: var(--danger); }
.issue-list li.severity-warning { border-left-color: var(--warning); }

.issue-badge {
  display: inline-block;
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  background: var(--border);
  color: var(--text-muted);
  margin-right: 0.35rem;
}

.issue-url { color: var(--text-muted); font-size: 0.8125rem; }

.checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.checklist li {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  font-size: 0.875rem;
}

.checklist li.passed .check-icon { color: var(--success); }
.checklist li.failed .check-icon { color: var(--danger); }
.checklist li.optional { opacity: 0.85; }
.checklist li em { font-style: normal; color: var(--text-muted); font-size: 0.8125rem; }
.check-icon { font-weight: 700; width: 1.25rem; flex-shrink: 0; }
.check-msg { width: 100%; font-size: 0.8125rem; color: var(--text-muted); padding-left: 1.75rem; }

.card-blockers {
  border-color: rgba(239, 68, 68, 0.4);
  background: rgba(239, 68, 68, 0.06);
}

.blocker-list {
  margin: 0 0 0 1.25rem;
  color: var(--danger);
  font-size: 0.9375rem;
}

.blocker-list li { margin-bottom: 0.35rem; }

.issues-grouped { display: flex; flex-direction: column; gap: 0.5rem; }

.issue-row {
  display: flex;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  border-left: 3px solid var(--border);
}

.issue-row.severity-critical { border-left-color: var(--danger); }
.issue-row.severity-warning { border-left-color: var(--warning); }
.issue-row.severity-info { border-left-color: var(--info); }

.issue-msg { font-weight: 500; font-size: 0.875rem; }
.issue-urls { display: block; font-size: 0.8125rem; color: var(--text-muted); margin-top: 0.2rem; }

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 0.75rem;
}

.security-item {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 1rem;
  background: var(--bg-elevated);
  border-radius: 10px;
  border: 1px solid var(--border);
}

.security-item.ok { border-color: rgba(34, 197, 94, 0.3); }
.security-item.missing { border-color: rgba(239, 68, 68, 0.25); }

.sec-status { font-size: 1.25rem; font-weight: 700; }
.security-item.ok .sec-status { color: var(--success); }
.security-item.missing .sec-status { color: var(--danger); }

.sec-desc { display: block; font-size: 0.8125rem; color: var(--text-muted); margin-top: 0.15rem; }
.sec-sample { margin-top: 0.75rem; }

.tech-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.tech-info-item {
  padding: 0.85rem 1rem;
  background: var(--bg-elevated);
  border-radius: 8px;
}

.tech-info-item .label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.robots-raw {
  margin-top: 0.75rem;
  font-size: 0.8125rem;
}

.robots-raw pre {
  margin-top: 0.5rem;
  padding: 0.75rem;
  background: var(--bg-elevated);
  border-radius: 8px;
  overflow-x: auto;
  max-height: 200px;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.search-input {
  padding: 0.55rem 0.85rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text);
  font-family: inherit;
  font-size: 0.875rem;
  min-width: 220px;
}

.search-input:focus {
  outline: none;
  border-color: var(--accent);
}

.action-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
}

.action-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.35rem;
  padding: 1.25rem;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 12px;
  text-align: left;
  transition: border-color 0.15s, background 0.15s;
}

.action-card:hover {
  border-color: var(--accent);
  background: rgba(59, 130, 246, 0.06);
}

.action-icon { font-size: 1.5rem; }
.action-title { font-weight: 600; font-size: 1rem; }
.action-desc { font-size: 0.8125rem; color: var(--text-muted); }

@media (max-width: 600px) {
  .url-form { flex-direction: column; }
  .card { padding: 1.25rem; }
}