/* ==========================================================================
   AI Readiness Audit — BWS styles
   Deep Slate / Electric Blue / Amber. Centered everything, 1200px max.
   Designed to inherit the bws-main design tokens where present, and to be
   self-sufficient where they aren't.
   ========================================================================== */

:root {
  --audit-slate: #0B1F3A;
  --audit-slate-2: #14304F;
  --audit-blue: #0EA5E9;
  --audit-blue-ink: #0369A1;
  --audit-amber: #F59E0B;
  --audit-amber-ink: #B45309;
  --audit-ink: #0F172A;
  --audit-body: #334155;
  --audit-muted: #64748B;
  --audit-line: #E2E8F0;
  --audit-surface: #F8FAFC;
  --audit-white: #FFFFFF;
  --audit-success: #10B981;
  --audit-success-bg: #D1FAE5;
  --audit-warn: #F59E0B;
  --audit-warn-bg: #FEF3C7;
  --audit-fail: #EF4444;
  --audit-fail-bg: #FEE2E2;
  --audit-radius: 12px;
  --audit-radius-sm: 8px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0);
  white-space: nowrap; border: 0;
}

.audit-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* ----- Hero ------------------------------------------------------------ */
.audit-hero {
  background: linear-gradient(180deg, var(--audit-slate) 0%, var(--audit-slate-2) 100%);
  color: var(--audit-white);
  padding: 4rem 0 3rem;
}
.audit-h1 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  color: var(--audit-white);
  max-width: 900px;
}
.audit-sub {
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 0 0 2rem;
  color: rgba(255,255,255,0.85);
  max-width: 640px;
}

.audit-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  width: 100%;
  max-width: 620px;
  margin: 0 auto;
}
.audit-input {
  flex: 1 1 320px;
  min-width: 240px;
  padding: 0.95rem 1.1rem;
  font-size: 1rem;
  border: 2px solid transparent;
  border-radius: var(--audit-radius-sm);
  background: var(--audit-white);
  color: var(--audit-ink);
  outline: none;
}
.audit-input:focus {
  border-color: var(--audit-blue);
  box-shadow: 0 0 0 4px rgba(14,165,233,0.25);
}

.audit-btn {
  padding: 0.95rem 1.5rem;
  font-size: 1rem;
  font-weight: 600;
  background: var(--audit-blue);
  color: var(--audit-white);
  border: none;
  border-radius: var(--audit-radius-sm);
  cursor: pointer;
  transition: transform 0.1s ease, background 0.15s ease;
}
.audit-btn:hover { background: var(--audit-blue-ink); }
.audit-btn:active { transform: scale(0.98); }
.audit-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.audit-btn-amber { background: var(--audit-amber); }
.audit-btn-amber:hover { background: var(--audit-amber-ink); }

.audit-btn-ghost {
  background: transparent;
  color: var(--audit-blue-ink);
  border: 1px solid var(--audit-line);
}
.audit-btn-ghost:hover { background: var(--audit-surface); color: var(--audit-blue-ink); }

.audit-microtrust {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  color: rgba(255,255,255,0.7);
}

/* ----- Workspace (progress + results) ---------------------------------- */
.audit-workspace {
  padding: 3rem 0 1rem;
  background: var(--audit-white);
}

.audit-progress {
  width: 100%;
  max-width: 560px;
  background: var(--audit-surface);
  border-radius: var(--audit-radius);
  padding: 1.5rem;
}
.audit-progress-msg {
  font-size: 0.9375rem;
  color: var(--audit-body);
  margin: 0 0 0.75rem;
  text-align: center;
}
.audit-progress-bar {
  height: 6px;
  background: var(--audit-line);
  border-radius: 3px;
  overflow: hidden;
}
.audit-progress-fill {
  height: 100%;
  width: 0%;
  background: var(--audit-blue);
  transition: width 0.45s ease;
}

.audit-results {
  width: 100%;
  max-width: 820px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.audit-score-hero {
  width: 100%;
  background: var(--audit-surface);
  border-radius: var(--audit-radius);
  padding: 2rem 1.5rem;
  margin-bottom: 2rem;
  border: 1px solid var(--audit-line);
}
.audit-score-number {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  margin: 0;
  color: var(--audit-ink);
}
.audit-score-grade {
  font-size: 1rem;
  font-weight: 600;
  margin: 0.75rem 0 0.25rem;
  color: var(--audit-slate);
}
.audit-score-verdict {
  font-size: 0.9375rem;
  color: var(--audit-body);
  margin: 0;
}
.audit-score-url {
  font-size: 0.8125rem;
  color: var(--audit-muted);
  margin: 0.75rem 0 0;
  word-break: break-all;
}

.audit-cat-header {
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--audit-muted);
  margin: 1.5rem 0 0.75rem;
  width: 100%;
  text-align: center;
}

.audit-checks {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}
.audit-check {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  background: var(--audit-white);
  border: 1px solid var(--audit-line);
  border-radius: var(--audit-radius-sm);
  text-align: left;
}
.audit-check-icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  flex-shrink: 0;
}
.audit-check-icon.pass { background: var(--audit-success-bg); color: var(--audit-success); }
.audit-check-icon.warn { background: var(--audit-warn-bg); color: var(--audit-warn-ink, #92400E); }
.audit-check-icon.fail { background: var(--audit-fail-bg); color: var(--audit-fail); }
.audit-check-label {
  flex: 1;
  font-size: 0.9375rem;
  color: var(--audit-body);
}
.audit-check-points {
  font-size: 0.8125rem;
  color: var(--audit-muted);
  font-variant-numeric: tabular-nums;
  min-width: 48px;
  text-align: right;
}
.audit-check-note {
  display: block;
  font-size: 0.8125rem;
  color: var(--audit-muted);
  margin-top: 2px;
}

.audit-narrative {
  width: 100%;
  background: var(--audit-white);
  border: 1px solid var(--audit-line);
  border-radius: var(--audit-radius);
  padding: 1.5rem 1.75rem;
  margin-top: 2rem;
  text-align: left;
}
.audit-narrative-h {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.5rem;
  margin: 0 0 0.75rem;
  color: var(--audit-ink);
  text-align: center;
}
.audit-narrative p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--audit-body);
  margin: 0 0 1rem;
}
.audit-narrative p:last-child { margin-bottom: 0; }
.audit-narrative strong { color: var(--audit-ink); }

.audit-gate {
  width: 100%;
  background: linear-gradient(135deg, var(--audit-slate) 0%, var(--audit-slate-2) 100%);
  color: var(--audit-white);
  border-radius: var(--audit-radius);
  padding: 2rem 1.75rem;
  margin-top: 2rem;
  text-align: center;
}
.audit-gate-title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
  color: var(--audit-white);
}
.audit-gate-sub {
  font-size: 0.9375rem;
  color: rgba(255,255,255,0.85);
  margin: 0 0 1.25rem;
  line-height: 1.6;
}
.audit-gate-form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin: 0 auto;
  max-width: 540px;
}
.audit-gate-form input {
  flex: 1 1 220px;
  min-width: 180px;
  padding: 0.85rem 1rem;
  font-size: 0.9375rem;
  border: 2px solid transparent;
  border-radius: var(--audit-radius-sm);
  background: var(--audit-white);
  color: var(--audit-ink);
}
.audit-gate-form input:focus {
  outline: none;
  border-color: var(--audit-amber);
  box-shadow: 0 0 0 4px rgba(245,158,11,0.25);
}
.audit-gate-fine {
  font-size: 0.8125rem;
  color: rgba(255,255,255,0.65);
  margin: 0.875rem 0 0;
}

.audit-share {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 1.5rem 0 0;
  font-size: 0.8125rem;
  color: var(--audit-muted);
}
.audit-share input {
  flex: 1 1 260px;
  min-width: 200px;
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  border: 1px solid var(--audit-line);
  border-radius: var(--audit-radius-sm);
  background: var(--audit-surface);
  color: var(--audit-body);
}

.audit-error {
  width: 100%;
  max-width: 560px;
  padding: 1.25rem;
  background: var(--audit-fail-bg);
  color: var(--audit-fail);
  border-radius: var(--audit-radius);
  text-align: center;
}

/* ----- Explainer sections ---------------------------------------------- */
.audit-explainer {
  padding: 3.5rem 0;
  background: var(--audit-white);
}
.audit-explainer-alt { background: var(--audit-surface); }

.audit-section-h {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: clamp(1.5rem, 3vw, 2rem);
  color: var(--audit-ink);
  margin: 0 0 0.75rem;
}
.audit-section-sub {
  font-size: 1rem;
  color: var(--audit-body);
  margin: 0 0 2rem;
  max-width: 640px;
}
.audit-section-body {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--audit-body);
  margin: 0;
  max-width: 720px;
}

.audit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
  width: 100%;
  max-width: 820px;
}
.audit-card {
  background: var(--audit-white);
  border: 1px solid var(--audit-line);
  border-radius: var(--audit-radius);
  padding: 1.5rem 1.75rem;
  text-align: left;
}
.audit-explainer-alt .audit-card {
  background: var(--audit-white);
}
.audit-card-label {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--audit-blue-ink);
  margin: 0 0 0.75rem;
}
.audit-card-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.audit-card-list li {
  font-size: 0.9375rem;
  color: var(--audit-body);
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--audit-line);
}
.audit-card-list li:last-child { border-bottom: none; }
.audit-card-list li::before {
  content: "✓";
  color: var(--audit-blue);
  font-weight: 700;
  margin-right: 0.5rem;
}

/* ----- FAQ -------------------------------------------------------------- */
.audit-faq {
  padding: 3rem 0 4rem;
  background: var(--audit-white);
}
.audit-faq-item {
  width: 100%;
  max-width: 720px;
  background: var(--audit-surface);
  border: 1px solid var(--audit-line);
  border-radius: var(--audit-radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 0.75rem;
  text-align: left;
}
.audit-faq-item summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--audit-ink);
  font-size: 1rem;
  list-style: none;
}
.audit-faq-item summary::-webkit-details-marker { display: none; }
.audit-faq-item summary::after {
  content: "+";
  float: right;
  font-size: 1.25rem;
  color: var(--audit-muted);
  transition: transform 0.2s ease;
}
.audit-faq-item[open] summary::after {
  content: "−";
}
.audit-faq-item p {
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--audit-body);
}

/* ----- Small screens ---------------------------------------------------- */
@media (max-width: 640px) {
  .audit-hero { padding: 3rem 0 2.5rem; }
  .audit-score-number { font-size: 4rem; }
  .audit-narrative { padding: 1.25rem 1rem; }
  .audit-gate { padding: 1.5rem 1rem; }
}