/* Sitemap Checker – Dark theme, same layout as Clarenyx audit tool */

:root {
  --color-bg: #0a0e17;
  --color-bg-alt: #0f1419;
  --color-surface: #161b22;
  --color-surface-elevated: #1c2128;
  --color-border: #30363d;
  --color-border-light: #21262d;
  --color-text: #e6edf3;
  --color-text-muted: #8b949e;
  --color-text-subtle: #6e7681;
  --color-accent: #58a6ff;
  --color-accent-hover: #79b8ff;
  --color-pass: #3fb950;
  --color-pass-bg: rgba(63, 185, 80, 0.15);
  --color-warn: #d29922;
  --color-warn-bg: rgba(210, 153, 34, 0.15);
  --color-fail: #f85149;
  --color-fail-bg: rgba(248, 81, 73, 0.15);
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: ui-monospace, "Cascadia Code", "Source Code Pro", Menlo, monospace;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-7: 2rem;
  --space-8: 2.5rem;
  --space-9: 3rem;
  --space-10: 4rem;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-card: 0 4px 12px rgba(0, 0, 0, 0.4);
  --transition: 0.2s ease;
  --container-max: 1160px;
  --container-padding: 1.5rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

h1, h2, h3 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

.section-heading {
  margin: 0 0 var(--space-4);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  color: var(--color-text);
}

.content-prose {
  max-width: 65ch;
}

.muted {
  color: var(--color-text-subtle);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* Header – white background so logo stands out, dark text */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: #fff;
  border-bottom: 1px solid #e0e0e0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-4);
  padding-bottom: var(--space-4);
}

.header-logo {
  display: block;
  text-decoration: none;
  line-height: 0;
}

.header-logo img {
  display: block;
  width: 175px;
  max-width: 100%;
  height: auto;
  object-fit: contain;
}

.header-logo:hover img {
  opacity: 0.9;
}

.header-nav {
  display: flex;
  gap: var(--space-6);
}

.header-link {
  font-size: 0.9375rem;
  color: #1a1a1a;
  text-decoration: none;
  font-weight: 500;
}

.header-link:hover {
  color: var(--color-accent);
}

/* Hero */
.hero {
  padding: var(--space-10) var(--container-padding);
  background: linear-gradient(180deg, var(--color-surface) 0%, var(--color-bg-alt) 100%);
  border-bottom: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(88, 166, 255, 0.06) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(88, 166, 255, 0.04) 0%, transparent 40%);
  pointer-events: none;
}

.hero .container {
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  align-items: start;
  max-width: 960px;
  margin: 0 auto;
}

.hero-copy {
  padding-top: var(--space-2);
}

.hero-title {
  margin: 0;
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  color: var(--color-text);
  line-height: 1.15;
}

.hero-subheading {
  margin: var(--space-5) 0 0;
  font-size: 1.25rem;
  color: var(--color-text-muted);
  font-weight: 400;
  line-height: 1.5;
  max-width: 42ch;
}

.hero-helper {
  margin: var(--space-5) 0 0;
  font-size: 0.9375rem;
  color: var(--color-text-subtle);
}

.hero-panel {
  position: relative;
  background: var(--color-surface-elevated);
  border-radius: var(--radius-lg);
  padding: 2px;
  box-shadow: var(--shadow-card);
  background-image: linear-gradient(
    90deg,
    #2087c2,
    #34e0bd,
    #fadf64,
    #f4a142,
    #f96b9a,
    #8e44ad,
    #7b4fe9,
    #2087c2
  );
  background-size: 200% 100%;
  animation: url-input-border-roll 4s linear infinite;
}

.hero-panel-inner {
  position: relative;
  z-index: 1;
  background: var(--color-surface-elevated);
  border-radius: calc(var(--radius-lg) - 2px);
  padding: var(--space-7);
}

@keyframes url-input-border-roll {
  0% { background-position: 0 0; }
  100% { background-position: 200% 0; }
}

.input-group {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.url-input-outer {
  flex: 1;
  min-width: 200px;
  padding: 2px;
  border-radius: var(--radius);
  background: linear-gradient(
    90deg,
    #2087c2,
    #34e0bd,
    #fadf64,
    #f4a142,
    #f96b9a,
    #8e44ad,
    #7b4fe9,
    #2087c2
  );
  background-size: 200% 100%;
  animation: url-input-border-roll 4s linear infinite;
}

.url-input-outer .url-input-wrap {
  background: var(--color-surface-elevated);
  border-radius: calc(var(--radius) - 2px);
  overflow: hidden;
}

.url-input-wrap {
  flex: 1;
  min-width: 100%;
  position: relative;
  display: block;
  border-radius: var(--radius);
}

.url-input-wrap #url-input {
  width: 100%;
  box-sizing: border-box;
}

#url-input {
  flex: 1;
  min-width: 200px;
  height: 52px;
  padding: 0 1.125rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.hero-panel-actions {
  margin-top: var(--space-3);
  display: flex;
  justify-content: flex-end;
}

.hero-panel-actions .btn-secondary {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-family: inherit;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
}

.hero-panel-actions .btn-secondary:hover:not(:disabled) {
  color: var(--color-accent);
  border-color: var(--color-accent);
  background: var(--color-surface-elevated);
}

#url-input::placeholder {
  color: var(--color-text-subtle);
}

#url-input:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

#run-check {
  height: 52px;
  padding: 0 1.75rem;
  font-size: 1rem;
  font-weight: 600;
  color: #0a0e17;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), opacity var(--transition);
}

#run-check:hover:not(:disabled) {
  background: var(--color-accent-hover);
}

#run-check:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.hero-support {
  margin: var(--space-4) 0 0;
  font-size: 0.8125rem;
  color: var(--color-text-subtle);
}

/* Capabilities */
.capabilities {
  padding: var(--space-10) 0;
  background: var(--color-bg);
}

.capabilities .section-heading {
  text-align: center;
  margin-bottom: var(--space-7);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

.capability-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-5);
  box-shadow: var(--shadow-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.capability-card:hover {
  border-color: var(--color-border);
  box-shadow: var(--shadow);
}

.capability-title {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}

.capability-desc {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Report */
.report {
  padding: var(--space-10) 0;
  background: var(--color-bg-alt);
}

.report-header {
  margin-bottom: var(--space-6);
}

.report-header .muted {
  margin: var(--space-2) 0 0;
}

.report-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-card);
}

.report-panel--full .content-prose { max-width: none; }
.report-panel--heading-center .section-heading { text-align: center; }

.data-processed-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-top: var(--space-6);
}

.hero-visual img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

/* Progress */
.progress-section {
  margin-bottom: var(--space-6);
  padding: var(--space-5);
  background: var(--color-surface-elevated);
  border-radius: var(--radius);
}

.progress-bar {
  height: 6px;
  background: var(--color-border);
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: var(--space-3);
}

.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--color-accent);
  border-radius: 999px;
  transition: width 0.3s ease;
}

/* 3 stages (mirror Clarenyx audit): red → blue → green */
.progress-section.progress-stage-1 .progress-fill {
  background: #c0392b;
}
.progress-section.progress-stage-2 .progress-fill {
  background: #2980b9;
}
.progress-section.progress-stage-3 .progress-fill {
  background: #27ae60;
}

.progress-text {
  margin: 0;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
}

/* Error */
.error-section {
  margin-bottom: var(--space-6);
}

.error-box {
  padding: var(--space-5);
  background: var(--color-fail-bg);
  border: 1px solid rgba(248, 81, 73, 0.4);
  border-radius: var(--radius);
  color: var(--color-fail);
  font-size: 0.9375rem;
}

/* Results */
.results-section {
  margin-bottom: 0;
}

.results-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.section-title {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-text);
}

.results-actions button {
  padding: var(--space-2) var(--space-4);
  font-size: 0.875rem;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition);
}

.results-actions button:hover {
  background: var(--color-border);
  border-color: var(--color-text-subtle);
}

/* Score card */
.score-card {
  text-align: center;
  padding: var(--space-8) var(--space-6);
  margin-bottom: var(--space-6);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border-left: 4px solid var(--color-border);
}

.score-card.score-pass {
  border-left-color: var(--color-pass);
}
.score-card.score-fail {
  border-left-color: var(--color-fail);
}

.score-badges {
  margin-bottom: var(--space-3);
}

.score-stats {
  margin: var(--space-2) 0 0;
  font-size: 1rem;
  color: var(--color-text-muted);
}

.score-disclaimer {
  margin: var(--space-3) 0 0;
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  font-weight: 400;
}

.audit-badge {
  padding: var(--space-1) var(--space-2);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-radius: 6px;
}

.audit-badge.pass {
  background: var(--color-pass-bg);
  color: var(--color-pass);
}

.audit-badge.fail {
  background: var(--color-fail-bg);
  color: var(--color-fail);
}

.report-errors {
  margin-top: var(--space-4);
  color: var(--color-fail);
  font-size: 0.9375rem;
  text-align: left;
}

.report-errors ul {
  margin: var(--space-1) 0 0;
  padding-left: 1.25rem;
}

.report-warnings {
  margin-top: var(--space-2);
  font-size: 0.875rem;
  text-align: left;
}

/* Details */
.detail-block {
  margin-bottom: var(--space-6);
}

.export-options {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-4);
}

.export-checkboxes {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-3);
}

.export-checkboxes label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  cursor: pointer;
}

.export-checkboxes input[type="checkbox"] {
  margin: 0;
}

.btn-scan-site {
  display: inline-block;
  margin-top: var(--space-3);
  padding: var(--space-2) var(--space-4);
  font-size: 0.9375rem;
  font-weight: 500;
  font-family: inherit;
  color: #fff;
  background: var(--color-accent);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition);
}
.btn-scan-site:hover {
  background: var(--color-accent-hover);
}

.detail-block-pages { border-left: 3px solid var(--color-pass); padding-left: var(--space-3); }
.detail-block-posts { border-left: 3px solid var(--color-accent); padding-left: var(--space-3); }
.detail-block-other { border-left: 3px solid var(--color-text-subtle); padding-left: var(--space-3); }

.url-list {
  margin: var(--space-2) 0 0;
  padding-left: 1.25rem;
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.url-list li {
  margin: var(--space-2) 0;
  word-break: break-all;
}

.truncate {
  font-family: var(--font-mono);
  font-size: 0.85em;
  padding: 0.15rem 0.35rem;
  background: var(--color-bg);
  border-radius: 4px;
  color: var(--color-text);
}

/* Block card */
.block-card {
  padding: var(--space-5);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.block-card p {
  margin: 0 0 var(--space-3);
}

.results-explanation {
  margin-top: var(--space-6);
}

/* Modern search / split */
.modern-search {
  padding: var(--space-10) 0;
  background: var(--color-bg);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-9);
  align-items: start;
}

.split-copy .content-prose {
  margin-bottom: var(--space-4);
}

.split-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

.signals-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.signals-list li {
  margin: var(--space-3) 0;
}

.signals-list strong {
  color: var(--color-text);
  font-weight: 600;
}

/* Limitations */
.limitations {
  padding: var(--space-10) 0;
  background: var(--color-bg-alt);
}

.limitations-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.limitations-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-7);
  box-shadow: var(--shadow-card);
  max-width: 65ch;
}

.limitations-visual {
  position: relative;
}

.limitations-visual img {
  width: 100%;
  max-width: 480px;
  height: auto;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow);
}

.limitations-list {
  margin: 0 0 var(--space-4);
  padding-left: 1.5rem;
  color: var(--color-text-muted);
  line-height: 1.65;
}

.limitations-list li {
  margin: var(--space-2) 0;
}

/* Footer */
.site-footer {
  margin-top: var(--space-10);
  padding: var(--space-9) 0 var(--space-7);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-7);
  margin-bottom: var(--space-7);
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-heading {
  margin: 0 0 var(--space-1);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-subtle);
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-link:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

/* Contact section – same structure as main site, dark theme */
.contact-section {
  padding: var(--space-10) 0;
  background: var(--color-bg-alt);
}

.contact-section .section-heading {
  text-align: left;
  margin-bottom: var(--space-6);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.contact-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition);
}

.contact-block:hover {
  box-shadow: var(--shadow);
}

.contact-block-title {
  margin: 0 0 var(--space-2);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-block-desc {
  margin: 0 0 var(--space-4);
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

.contact-email-btn {
  display: inline-block;
  margin-top: var(--space-2);
  padding: var(--space-2) var(--space-4);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}

.contact-email-btn:hover {
  background: var(--color-border-light);
  border-color: var(--color-text-subtle);
}

@media (max-width: 900px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.footer-bottom span,
.footer-bottom .footer-note {
  font-size: 0.875rem;
  color: var(--color-text-subtle);
  font-weight: 500;
}

.footer-bottom .footer-note {
  margin: 0;
}

/* Focus */
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .split {
    grid-template-columns: 1fr;
  }
  .card-grid {
    grid-template-columns: 1fr;
  }
  .limitations-split {
    grid-template-columns: 1fr;
  }
  .data-processed-cols {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .url-input-outer {
    min-width: 100%;
  }
}

@media (max-width: 600px) {
  :root {
    --container-padding: 1rem;
  }
  .hero {
    padding: var(--space-7) 0;
  }
  .input-group {
    flex-direction: column;
  }
  #url-input {
    min-width: 100%;
  }
  #run-check {
    width: 100%;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

body {
  overflow-x: hidden;
}

.page {
  overflow-x: hidden;
}