/* ==========================================================================
   AI Website Analysis — BWS styles. Sibling of ai-receptionist.css (same
   design system). Section backgrounds use body+element+class selectors
   (0,1,2) — design-tokens.css paints sections via section:nth-of-type()
   at (0,1,1) and would otherwise override them.
   ========================================================================== */

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

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

/* ----- Hero ----- */
.chk-hero { padding: 2.75rem 0; }
body section.chk-hero { background: linear-gradient(180deg, var(--chk-slate) 0%, var(--chk-slate-2) 100%); }
.chk-eyebrow {
  font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--chk-blue); margin: 0 0 0.9rem; text-align: center;
}
.chk-h1 {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 2.7rem; line-height: 1.1; color: var(--chk-white);
  margin: 0 0 1rem; max-width: 820px; text-align: center;
}
.chk-sub {
  font-size: 1.0625rem; line-height: 1.65; color: rgba(255,255,255,0.88);
  max-width: 720px; margin: 0 0 1.75rem; text-align: center;
}
.chk-formcard {
  width: 100%; max-width: 680px; background: var(--chk-white);
  border-radius: var(--chk-radius); padding: 1.5rem;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35); text-align: center;
}
.chk-form { display: flex; flex-direction: column; gap: 0.9rem; }
.chk-field label {
  display: block; font-size: 0.8125rem; font-weight: 600;
  color: var(--chk-ink); margin: 0 0 0.35rem; text-align: center;
}
.chk-field input {
  width: 100%; padding: 0.9rem 1.05rem; font-size: 1rem;
  border: 2px solid var(--chk-line); border-radius: var(--chk-radius-sm);
  background: var(--chk-white); color: var(--chk-ink);
  outline: none; box-sizing: border-box; text-align: left;
}
.chk-field input:focus { border-color: var(--chk-blue); }
.chk-btn {
  display: inline-block; width: 100%; padding: 0.95rem 1.4rem;
  background: var(--chk-amber); color: var(--chk-ink);
  font-size: 1rem; font-weight: 700; border: none; cursor: pointer;
  border-radius: var(--chk-radius-sm); text-decoration: none; text-align: center;
  transition: transform 0.1s ease, background 0.15s ease;
}
.chk-btn:hover { background: var(--chk-amber-ink); color: var(--chk-white); }
.chk-btn:active { transform: scale(0.99); }
.chk-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.chk-btn-inline { width: auto; }
.chk-status { font-size: 0.9375rem; color: var(--chk-body); margin: 0.9rem 0 0; min-height: 1.2em; text-align: center; }
.chk-status.error { color: var(--chk-fail); font-weight: 600; }
.chk-microtrust { font-size: 0.8125rem; line-height: 1.6; color: var(--chk-muted); margin: 0.75rem 0 0; text-align: center; }

/* ----- Results ----- */
.chk-results { padding: 2.5rem 0; }
body section.chk-results { background: var(--chk-white); }
.chk-section-h {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.9rem; line-height: 1.15; color: var(--chk-ink);
  margin: 0 0 0.6rem; text-align: center;
}
.chk-section-sub {
  font-size: 1rem; line-height: 1.6; color: var(--chk-muted);
  max-width: 720px; margin: 0 0 1.5rem; text-align: center;
}
.chk-verdict {
  width: 100%; max-width: 760px; background: var(--chk-surface);
  border: 1px solid var(--chk-line); border-radius: var(--chk-radius);
  padding: 1.5rem 1.4rem; margin-bottom: 1.75rem; text-align: center;
}
.chk-verdict-label { font-size: 0.8125rem; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--chk-muted); margin: 0 0 0.4rem; text-align: center; }
.chk-verdict-platform {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.8rem; line-height: 1.2; color: var(--chk-ink); margin: 0 0 0.5rem; text-align: center;
}
.chk-verdict-posture { margin: 0 0 0.4rem; text-align: center; }
.chk-verdict-posture span {
  display: inline-block; font-weight: 700; font-size: 0.9375rem; color: var(--chk-blue-ink);
  border: 1px solid var(--chk-line); border-radius: 999px; padding: 0.25rem 0.9rem;
  background: rgba(14,165,233,0.08);
}
.chk-verdict-why { font-size: 0.9375rem; line-height: 1.6; color: var(--chk-body); margin: 0 0 0.6rem; text-align: center; }
.chk-stats { font-size: 0.875rem; color: var(--chk-muted); margin: 0; text-align: center; }

.chk-group { width: 100%; max-width: 760px; margin-bottom: 1.75rem; text-align: center; }
.chk-group-h { font-size: 1.15rem; color: var(--chk-ink); margin: 0 0 0.5rem; text-align: center; }
.chk-group-note { font-size: 0.875rem; color: var(--chk-muted); margin: 0 0 0.9rem; text-align: center; }
.chk-finding {
  display: flex; gap: 0.8rem; align-items: flex-start;
  background: var(--chk-white); border: 1px solid var(--chk-line);
  border-radius: var(--chk-radius-sm); padding: 0.95rem 1.1rem;
  margin-bottom: 0.6rem; text-align: left;
}
.chk-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; margin-top: 0.35rem; }
.chk-dot-high { background: var(--chk-fail); }
.chk-dot-medium { background: var(--chk-amber); }
.chk-dot-low { background: var(--chk-blue); }
.chk-dot-info { background: var(--chk-muted); }
.chk-finding-title { font-weight: 700; color: var(--chk-ink); font-size: 0.975rem; margin: 0 0 0.25rem; text-align: left; }
.chk-finding-detail { font-size: 0.9rem; line-height: 1.6; color: var(--chk-body); margin: 0; text-align: left; }
.chk-strength {
  display: flex; gap: 0.7rem; align-items: flex-start;
  padding: 0.55rem 0.4rem; text-align: left;
}
.chk-check { color: #10B981; font-weight: 700; flex-shrink: 0; }
.chk-strength-text { font-size: 0.9375rem; line-height: 1.6; color: var(--chk-body); margin: 0; text-align: left; }

.chk-fix {
  width: 100%; max-width: 760px; background: linear-gradient(180deg, var(--chk-slate) 0%, var(--chk-slate-2) 100%);
  border-radius: var(--chk-radius); padding: 1.75rem 1.5rem; text-align: center;
}
.chk-fix-h {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.5rem; line-height: 1.2; color: var(--chk-white); margin: 0 0 0.6rem; text-align: center;
}
.chk-fix-body { font-size: 0.975rem; line-height: 1.65; color: rgba(255,255,255,0.88); margin: 0 0 1.1rem; text-align: center; }
.chk-fix-actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 1rem 1.5rem; margin: 0; }
.chk-fineprint { font-size: 0.8125rem; color: var(--chk-muted); max-width: 760px; margin: 1.25rem 0 0; text-align: center; }

/* ----- Explainer ----- */
.chk-explainer { padding: 2.5rem 0; }
body section.chk-explainer { background: var(--chk-surface); }
.chk-prose { max-width: 760px; text-align: center; margin-bottom: 1.5rem; }
.chk-prose p { font-size: 1rem; line-height: 1.75; color: var(--chk-body); margin: 0 0 1.1rem; text-align: center; }
.chk-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem; width: 100%;
}
.chk-mini {
  background: var(--chk-white); border: 1px solid var(--chk-line);
  border-radius: var(--chk-radius); padding: 1.3rem 1.2rem; text-align: center;
}
.chk-mini-h { font-size: 1.05rem; color: var(--chk-ink); margin: 0 0 0.5rem; text-align: center; }
.chk-mini p { font-size: 0.9375rem; line-height: 1.65; color: var(--chk-body); margin: 0; text-align: center; }

/* ----- Foundation band ----- */
.chk-foundation { padding: 2.75rem 0 3rem; }
body section.chk-foundation { background: linear-gradient(180deg, var(--chk-slate-2) 0%, var(--chk-slate) 100%); }
.chk-on-dark { color: var(--chk-white); }
.chk-on-dark-sub { color: rgba(255,255,255,0.85); }
.chk-foundation-link { color: var(--chk-white); font-weight: 600; text-decoration: underline; }
.chk-foundation p.chk-on-dark-sub { max-width: 760px; margin-top: 1rem; text-align: center; }

/* ----- Mobile ----- */
@media (max-width: 820px) {
  .chk-h1 { font-size: 2.15rem; }
  .chk-hero { padding: 2.25rem 0; }
  .chk-verdict-platform { font-size: 1.5rem; }
}
@media (max-width: 640px) {
  .chk-section-h { font-size: 1.6rem; }
  .chk-results, .chk-explainer { padding: 2rem 0; }
  .chk-finding { padding: 0.85rem 0.9rem; }
}