:root {
  --bg: #0b1220;
  --bg-2: #111a2e;
  --panel: rgba(17, 26, 46, 0.86);
  --line: rgba(120, 160, 210, 0.16);
  --text: #e8eef8;
  --muted: #93a4bd;
  --accent: #2ee6a6;
  --accent-2: #3db8ff;
  --warn: #f0b429;
  --fail: #ff6b6b;
  --ok: #2ee6a6;
  --radius: 14px;
  --font: "Sora", system-ui, sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}

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

html { scroll-behavior: smooth; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  padding: 0.65rem 1rem;
  background: var(--accent);
  color: #041018;
  font-weight: 600;
  text-decoration: none;
  border-radius: 8px;
  transition: top 0.15s ease;
}
.skip-link:focus {
  top: 1rem;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(61, 184, 255, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 0%, rgba(46, 230, 166, 0.12), transparent 50%),
    linear-gradient(180deg, #0a101c 0%, #0b1220 40%, #0d1526 100%);
  line-height: 1.5;
}

.bg-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(148, 178, 220, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 178, 220, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  z-index: 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.topbar,
main,
.site-footer {
  position: relative;
  z-index: 1;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: 2rem;
  height: 2rem;
  border-radius: 8px;
  background:
    linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 100%);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.08);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-size: 0.95rem;
  font-weight: 600;
}

.brand-text span {
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.topbar-badge {
  font-size: 0.75rem;
  color: var(--accent);
  border: 1px solid rgba(46, 230, 166, 0.35);
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
}

.hero {
  max-width: 760px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 1.5rem;
  text-align: left;
  animation: rise 0.55s ease both;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--accent-2);
  letter-spacing: 0.04em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(1.85rem, 6vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
}

.lead {
  margin: 1rem 0 1.75rem;
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 36rem;
}

.audit-form { width: 100%; }

.form-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-row input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(8, 14, 26, 0.75);
  color: var(--text);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  font: 500 1rem/1.2 var(--font);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-row input:focus {
  border-color: rgba(61, 184, 255, 0.55);
  box-shadow: 0 0 0 3px rgba(61, 184, 255, 0.15);
}

.form-row button {
  border: 0;
  border-radius: 12px;
  padding: 0.95rem 1.2rem;
  font: 600 0.95rem/1 var(--font);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #041018;
  background: linear-gradient(135deg, var(--accent), #7cf0c8 45%, var(--accent-2));
  cursor: pointer;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.form-row button:hover { filter: brightness(1.05); }
.form-row button:active { transform: translateY(1px); }
.form-row button:disabled {
  opacity: 0.65;
  cursor: wait;
}

.form-note {
  margin: 0.85rem 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.form-error {
  margin: 0.75rem 0 0;
  color: var(--fail);
  font-size: 0.9rem;
}

.panel {
  max-width: 960px;
  margin: 0 auto 2rem;
  padding: 1.5rem 1.25rem;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  animation: rise 0.4s ease both;
}

.panel h2 {
  margin: 0 0 0.35rem;
  font-size: 1.35rem;
}

.panel-sub {
  margin: 0 0 1.25rem;
  color: var(--muted);
  font-family: var(--mono);
  font-size: 0.85rem;
  word-break: break-all;
}

.steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.steps li {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.55rem 0.7rem;
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
  border: 1px solid transparent;
  color: var(--muted);
  font-size: 0.92rem;
}

.steps li.active {
  color: var(--text);
  border-color: rgba(61, 184, 255, 0.25);
}

.steps li.done {
  color: var(--text);
}

.step-icon {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 50%;
  border: 1.5px solid rgba(147, 164, 189, 0.45);
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  flex-shrink: 0;
}

.steps li.done .step-icon {
  border-color: var(--ok);
  background: rgba(46, 230, 166, 0.15);
  color: var(--ok);
}

.steps li.active .step-icon {
  border-color: var(--accent-2);
  animation: pulse 1s ease infinite;
}

.score-hero {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.score-ring {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background:
    radial-gradient(circle at center, rgba(11, 18, 32, 0.95) 58%, transparent 59%),
    conic-gradient(var(--accent) calc(var(--p) * 1%), rgba(255,255,255,0.08) 0);
  margin: 0 auto;
}

.score-ring strong {
  font-size: 2rem;
  letter-spacing: -0.03em;
}

.score-ring span {
  display: block;
  text-align: center;
  color: var(--muted);
  font-size: 0.8rem;
}

.score-copy h3 {
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}

.score-copy p {
  margin: 0;
  color: var(--muted);
}

.cats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
  margin: 0 0 1.75rem;
}

.cat {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0.9rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: rgba(255,255,255,0.02);
}

.cat-name {
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
}

.cat-score {
  font-family: var(--mono);
  font-weight: 500;
  font-size: 1.05rem;
}

.checks {
  display: grid;
  gap: 1.25rem;
}

.cat-block {
  border-top: 1px solid var(--line);
  padding-top: 1.1rem;
}

.cat-block h3 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-2);
}

.check {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.35rem 0.7rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.check-status {
  font-family: var(--mono);
  font-size: 0.85rem;
  min-width: 1.2rem;
}

.check-status.ok { color: var(--ok); }
.check-status.warn { color: var(--warn); }
.check-status.fail { color: var(--fail); }
.check-status.na { color: var(--muted); }

.check-label {
  font-weight: 600;
  font-size: 0.92rem;
}

.check-detail {
  grid-column: 2;
  color: var(--muted);
  font-size: 0.86rem;
  word-break: break-word;
}

.lists {
  display: grid;
  gap: 1rem;
  margin: 1.5rem 0;
}

.list-card h3 {
  margin: 0 0 0.75rem;
  font-size: 1rem;
}

.list-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.65rem;
}

.list-card li {
  padding: 0.75rem 0.85rem;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.02);
}

.list-card li strong {
  display: block;
  margin-bottom: 0.2rem;
}

.list-card li span {
  color: var(--muted);
  font-size: 0.88rem;
}

.problem.critical { border-color: rgba(255, 107, 107, 0.35); }
.problem.warning { border-color: rgba(240, 180, 41, 0.3); }

.actions {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  margin: 1.25rem 0 0.5rem;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  font: 600 0.9rem/1 var(--font);
  cursor: pointer;
  text-align: center;
}

.btn-primary {
  border: 0;
  color: #041018;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.cta-nbf {
  margin-top: 1.75rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.cta-nbf p {
  margin: 0.25rem 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.cta-nbf .btn {
  margin-top: 0.85rem;
}

.note-box {
  margin: 1rem 0;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px dashed rgba(147, 164, 189, 0.35);
  color: var(--muted);
  font-size: 0.88rem;
}

.info {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem 3rem;
}

.info h2 {
  margin: 0 0 0.75rem;
  font-size: 1.4rem;
}

.info > p {
  color: var(--muted);
  margin: 0 0 1.5rem;
}

.info-grid {
  display: grid;
  gap: 0.85rem;
}

.info-grid article {
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(17, 26, 46, 0.45);
}

.info-grid h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.info-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.info-grid code {
  font-family: var(--mono);
  font-size: 0.85em;
  color: var(--accent-2);
}

.site-footer {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.25rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: space-between;
  color: var(--muted);
  font-size: 0.85rem;
}

.site-footer a {
  color: var(--accent-2);
  text-decoration: none;
}

@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(61, 184, 255, 0.35); }
  50% { box-shadow: 0 0 0 6px rgba(61, 184, 255, 0); }
}

@media (min-width: 640px) {
  .form-row {
    flex-direction: row;
    align-items: stretch;
  }
  .form-row input { flex: 1; }
  .form-row button { white-space: nowrap; min-width: 11rem; }
  .score-hero {
    grid-template-columns: auto 1fr;
    align-items: center;
  }
  .score-ring { margin: 0; }
  .cats {
    grid-template-columns: repeat(2, 1fr);
  }
  .actions {
    flex-direction: row;
  }
  .actions .btn { flex: 1; }
  .lists {
    grid-template-columns: 1fr 1fr;
  }
  .info-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .cats {
    grid-template-columns: repeat(3, 1fr);
  }
  .info-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .hero { padding-top: 3.5rem; }
}