* { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0a0e14;
  --bg2: #10171f;
  --bg3: #18222e;
  --bg4: #212e40;
  --border: #25323f;
  --border-light: #2f4052;
  --text: #c8d6e5;
  --text2: #8899b5;
  --accent: #00d4aa;
  --accent2: #3b82f6;
  --red: #ef4444;
  --orange: #f59e0b;
  --green: #22c55e;
  --radius: 8px;
  --radius-sm: 6px;
  --font: 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', monospace;
  --header-h: 56px;
}
html[data-theme="light"] {
  --bg: #f1f3f6;
  --bg2: #ffffff;
  --bg3: #e4e8ef;
  --bg4: #d5dbe6;
  --border: #c5cdd8;
  --border-light: #d5dce6;
  --text: #141a24;
  --text2: #3a4a62;
  --accent: #009977;
  --accent2: #2563eb;
  --red: #dc2626;
  --orange: #d97706;
  --green: #16a34a;
}
html[data-theme="light"] .status-done { background: #bbf7d0; }
html[data-theme="light"] .status-wip { background: #fde68a; }
html[data-theme="light"] .status-plan { background: #bfdbfe; }

html { font-size: 15px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; } }
html { scroll-behavior: smooth; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text2); }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--accent); text-decoration: none; transition: color .15s; }
a:hover { text-decoration: underline; }

/* ── Header ── */
header {
  height: var(--header-h);
  border-bottom: 1px solid var(--border);
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  background: var(--bg2);
  position: sticky;
  top: 0;
  z-index: 100;
}
header .logo {
  display: flex;
  align-items: center;
  gap: .45rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
}
header .logo svg { width: 22px; height: 22px; flex-shrink: 0; }
header .logo span { color: var(--accent); }
header .logo-sub {
  display: none;
  font-size: .75rem;
  color: var(--text2);
  font-weight: 400;
}
@media (min-width: 640px) {
  header .logo-sub { display: inline; }
}
header nav {
  display: flex;
  align-items: center;
  gap: .75rem;
  margin-left: auto;
}
header nav a {
  font-size: .78rem;
  color: var(--text2);
  padding: .3rem .5rem;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
header nav a:hover {
  color: var(--text);
  background: var(--bg3);
  text-decoration: none;
}
#theme-toggle {
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .2rem .35rem;
  cursor: pointer;
  font-size: .85rem;
  line-height: 1;
  color: var(--text2);
  transition: border-color .15s;
  margin-left: .25rem;
}
#theme-toggle:hover { border-color: var(--accent); }

/* ── Container ── */
.container { max-width: 1160px; margin: 0 auto; padding: 0 1.5rem; }

/* ── Hero ── */
.hero {
  text-align: center;
  padding: 2rem 1rem 1rem;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(0,212,170,.05) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 50%, rgba(59,130,246,.05) 0%, transparent 50%);
  animation: heroGlow 10s ease-in-out infinite alternate;
  pointer-events: none;
}
@media (prefers-reduced-motion: reduce) { .hero::before { animation: none; opacity: .7; } }
@keyframes heroGlow {
  0% { opacity: .6; }
  100% { opacity: 1; }
}
.hero h2 {
  font-size: 1.5rem;
  margin-bottom: .5rem;
  position: relative;
  letter-spacing: -.02em;
}
.hero h2 span { color: var(--accent); }
.hero .tagline {
  color: var(--text2);
  max-width: 560px;
  margin: 0 auto .8rem;
  font-size: .8rem;
  line-height: 1.5;
  position: relative;
}
.hero .audit-form {
  max-width: 580px;
  margin: 0 auto;
  position: relative;
}
.hero .audit-form input {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: .8rem 7rem .8rem 1rem;
  font-family: var(--font);
  font-size: .85rem;
  color: var(--text);
  outline: none;
  transition: border-color .2s;
}
.hero .audit-form input:focus { border-color: var(--accent); }
.hero .audit-form button {
  position: absolute;
  right: 4px; top: 4px; bottom: 4px;
  background: var(--accent);
  color: #0a0e14;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0 1.1rem;
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
.hero .audit-form button:hover { opacity: .85; }
.hero .checks {
  display: flex;
  justify-content: center;
  gap: .6rem .8rem;
  flex-wrap: wrap;
  margin-top: .8rem;
  font-size: .7rem;
  color: var(--text2);
  position: relative;
  letter-spacing: .02em;
}



/* ── Section titles ── */
.section-title {
  font-size: .75rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--text2);
  margin-bottom: 1rem;
  padding-top: 2rem;
}

/* ── Featured ── */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: .85rem;
}
.featured-card {
  display: block;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.2rem;
  transition: border-color .2s, transform .2s, box-shadow .2s;
  position: relative;
}
.featured-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0,0,0,.25);
  text-decoration: none;
}
.featured-card .icon { font-size: 1.4rem; margin-bottom: .4rem; }
.featured-card h4 { font-size: .88rem; margin-bottom: .25rem; color: var(--text); }
.featured-card p { font-size: .75rem; color: var(--text2); line-height: 1.45; }
.featured-card .tag {
  display: inline-block;
  font-size: .58rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent2);
  border: 1px solid var(--accent2);
  border-radius: 3px;
  padding: .1rem .35rem;
  margin-top: .5rem;
}
.featured-card.featured-main {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, rgba(0,212,170,.06) 0%, rgba(59,130,246,.06) 100%);
  border-color: var(--accent);
  padding: 1.4rem;
}
.featured-card.featured-main h4 { font-size: 1rem; }
.featured-card.featured-main .tag { color: var(--accent); border-color: var(--accent); }

/* ── Category filter pills ── */
.cat-filters {
  display: flex;
  gap: .4rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}
.cat-filter {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: .3rem .65rem;
  font-family: var(--font);
  font-size: .72rem;
  color: var(--text2);
  cursor: pointer;
  transition: all .15s;
}
.cat-filter:hover {
  border-color: var(--accent);
  color: var(--text);
}
.cat-filter.active {
  background: var(--accent);
  color: #0a0e14;
  border-color: var(--accent);
  font-weight: 600;
}

/* ── Categories ── */
.categories { padding-bottom: 2rem; }
.category {
  margin-bottom: 2rem;
}
.category-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .85rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
.category-header h3 {
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--accent2);
}
.category-header .count {
  font-size: .65rem;
  color: var(--text2);
  margin-left: auto;
  opacity: .6;
}
.tool-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
  gap: .75rem;
}
.tool-card {
  display: block;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  transition: border-color .2s, background .2s, transform .15s;
}
.tool-card:hover {
  border-color: var(--accent2);
  background: var(--bg3);
  transform: translateY(-1px);
  text-decoration: none;
}
.tool-card .icon { font-size: 1.3rem; margin-bottom: .35rem; }
.tool-card h4 { font-size: .82rem; margin-bottom: .2rem; color: var(--text); }
.tool-card p { font-size: .72rem; color: var(--text2); line-height: 1.4; }

/* ── Footer ── */
footer {
  text-align: center;
  padding: 2rem 1.5rem;
  color: var(--text2);
  font-size: .75rem;
  border-top: 1px solid var(--border);
}
footer .links, footer .footer-links { display: flex; justify-content: center; gap: 1.2rem; margin-bottom: .5rem; font-size: .78rem; }
footer .links a, footer .footer-links a { color: var(--text2); }
footer .links a:hover, footer .footer-links a:hover { color: var(--accent); }
footer .note { opacity: .55; font-size: .68rem; margin-top: .3rem; }

/* ── Tool page ── */
.tool-page { max-width: 860px; margin: 0 auto; padding: 1.5rem; }
.tool-page .back {
  display: inline-flex;
  align-items: center;
  gap: .35rem;
  color: var(--text2);
  font-size: .78rem;
  margin-bottom: 1.2rem;
  padding: .25rem .5rem;
  border-radius: var(--radius-sm);
  transition: color .15s, background .15s;
}
.tool-page .back:hover { color: var(--accent); background: var(--bg3); text-decoration: none; }
.tool-page h2 { font-size: 1.25rem; margin-bottom: .25rem; }
.tool-page .desc { color: var(--text2); font-size: .8rem; margin-bottom: 1.25rem; line-height: 1.5; }
.tool-page label {
  display: block;
  font-size: .75rem;
  color: var(--text2);
  margin-bottom: .25rem;
  font-weight: 500;
}
.tool-page textarea,
.tool-page input[type="text"],
.tool-page input[type="number"],
.tool-page select {
  width: 100%;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .65rem .75rem;
  font-family: var(--font);
  font-size: .82rem;
  color: var(--text);
  outline: none;
  transition: border-color .2s;
}
.tool-page textarea:focus,
.tool-page input:focus,
.tool-page select:focus { border-color: var(--accent); }
.tool-page textarea { resize: vertical; min-height: 90px; }
.tool-page button {
  background: var(--accent);
  color: #0a0e14;
  border: none;
  border-radius: var(--radius-sm);
  padding: .55rem 1.1rem;
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
}
.tool-page button:hover { opacity: .85; }
.tool-page button.sec, .tool-page button.secondary {
  background: var(--bg3);
  color: var(--text);
  border: 1px solid var(--border);
  transition: background .15s;
}
.tool-page button.sec:hover, .tool-page button.secondary:hover { background: var(--bg4); }
.tool-page .actions { display: flex; gap: .5rem; margin-top: .75rem; flex-wrap: wrap; }
.tool-page .output {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .7rem;
  font-size: .8rem;
  white-space: pre-wrap;
  word-break: break-all;
  min-height: 50px;
  margin-top: .75rem;
  line-height: 1.5;
}
.tool-page .output.error { border-color: var(--red); color: var(--red); }
.tool-page .row { display: flex; gap: .85rem; }
.tool-page .row > * { flex: 1; }

/* ── Report sections (Web Auditor) ── */
.report-section { margin-bottom: 1.5rem; }
.report-section h4 { font-size: .9rem; margin-bottom: .6rem; color: var(--text); }
.finding { font-size: .78rem; padding: .35rem .5rem; margin-bottom: .2rem; border-radius: 4px; line-height: 1.4; }
.finding.good { color: var(--green); }
.finding.high { color: var(--red); }
.finding.medium { color: var(--orange); }
.finding.low { color: var(--text2); }
.finding.info { color: var(--text2); }
.finding.critical { color: var(--red); font-weight: 700; }
.score-circle { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 72px; border-radius: 50%; font-size: 1.4rem; font-weight: 700; margin: 0 auto .5rem; }
.summary-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: .5rem; margin-top: .75rem; }
.summary-card { background: var(--bg2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .5rem; text-align: center; }
.summary-card .val { font-size: .9rem; font-weight: 600; }
.summary-card .lbl { font-size: .6rem; color: var(--text2); text-transform: uppercase; letter-spacing: .05em; margin-top: .15rem; }
.print-btn, .copy-btn { background: var(--bg3); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .4rem .8rem; font-family: var(--font); font-size: .75rem; color: var(--text); cursor: pointer; transition: border-color .2s; }
.print-btn:hover, .copy-btn:hover { border-color: var(--accent); }
.recommendation { padding: .4rem .6rem; margin-bottom: .2rem; border-left: 3px solid var(--border); font-size: .78rem; border-radius: 0 4px 4px 0; }
.rec-critical { border-color: var(--red); background: rgba(239,68,68,.08); }
.rec-high { border-color: var(--red); background: rgba(239,68,68,.05); }
.rec-medium { border-color: var(--orange); background: rgba(245,158,11,.05); color: var(--orange); }
.rec-low { border-color: var(--text2); }

/* ── "No results" ── */
.no-results { text-align: center; padding: 2.5rem; color: var(--text2); font-size: .82rem; }

/* ── About page ── */
.about-page { max-width: 700px; margin: 0 auto; padding: 2rem 1.5rem; }
.about-page h2 { font-size: 1.2rem; margin-bottom: .25rem; }
.about-page .sub { color: var(--text2); font-size: .82rem; margin-bottom: 1.5rem; }
.about-page section { margin-bottom: 1.5rem; }
.about-page h3 { font-size: .9rem; margin-bottom: .4rem; color: var(--accent); }
.about-page p { font-size: .82rem; color: var(--text2); line-height: 1.6; }

/* ── Responsive ── */
@media (max-width: 640px) {
  header { padding: 0 1rem; gap: .75rem; }
  header nav a { font-size: .72rem; padding: .2rem .35rem; }
  .hero { padding: 1.5rem .5rem .8rem; }
  .hero h2 { font-size: 1.2rem; }
  .hero .tagline { font-size: .78rem; }
  .hero .audit-form input { padding-right: 1rem; }
  .hero .audit-form button { position: static; width: 100%; margin-top: .4rem; padding: .6rem; border-radius: var(--radius-sm); }
  .cat-filters { gap: .35rem; }
  .cat-filter { font-size: .65rem; padding: .25rem .5rem; }
  .tool-grid { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .featured-grid { grid-template-columns: 1fr 1fr; gap: .6rem; }
  .container { padding: 0 1rem; }
  .tool-page { padding: 1rem; }
  .tool-page .row { flex-direction: column; gap: .5rem; }
  .about-page { padding: 1.5rem 1rem; }
}
@media (max-width: 400px) {
  .tool-grid { grid-template-columns: 1fr; }
  .featured-grid { grid-template-columns: 1fr; }
}

/* ── Print ── */
@media print {
  header, footer, .back, .actions, .hero, .cat-filters, .category-header, .tag, .audit-form, #theme-toggle, .search-box, .search-clear { display: none !important; }
  body { background: white; color: #000; }
  .tool-page { max-width: 100%; padding: 0; }
  .report-section { background: #f5f5f5; border-color: #ccc; break-inside: avoid; }
  .container { padding: 0 1rem; }
  @page { margin: 1.5cm; }
}

/* ── Focus / Accessibility ── */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.finding:focus-visible, .recommendation:focus-visible, .summary-card:focus-visible {
  outline: 2px solid var(--accent2);
  outline-offset: 1px;
}