/* /verify — the public certificate check.
 *
 * Inherits the site tokens from /styles.css. The page is deliberately plain:
 * somebody arrives here holding a piece of paper, wanting one answer. The
 * answer is the loudest thing on the screen.
 */

.vfy {
  font-family: var(--font-ui);
  color: var(--ink);
  background: var(--bg);
  min-height: 100vh;
  overflow-x: hidden;
}

.vfy-hero {
  background: linear-gradient(180deg, var(--brand-soft) 0%, var(--bg) 100%);
  border-bottom: 1px solid var(--border);
}

.vfy-hero__inner {
  max-width: 760px;
  margin: 0 auto;
  padding: 56px 24px 44px;
}

.vfy-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand-deep);
  font-weight: 600;
  margin: 0 0 10px;
}

.vfy-hero h1 {
  font-size: clamp(1.9rem, 1.2rem + 2.6vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin: 0 0 14px;
}

.vfy-lede {
  font-size: 1.06rem;
  line-height: 1.65;
  color: var(--ink-soft);
  margin: 0;
  max-width: 62ch;
}

.vfy-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 36px 24px 72px;
}

/* ---------- the form ---------- */

.vfy-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow);
}

.vfy-label {
  display: block;
  font-weight: 700;
  margin-bottom: 8px;
  font-size: 1rem;
}

.vfy-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.vfy-input {
  flex: 1 1 280px;
  min-width: 0;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  background: #fff;
  color: var(--ink);
  text-transform: uppercase;
}

.vfy-input::placeholder {
  color: #9aa6b8;
  text-transform: none;
  letter-spacing: normal;
}

.vfy-input:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 4px var(--brand-soft);
}

.vfy-btn {
  flex: 0 0 auto;
  padding: 14px 30px;
  font-family: inherit;
  font-size: 1.02rem;
  font-weight: 700;
  color: #fff;
  background: var(--brand);
  border: 2px solid var(--brand);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.vfy-btn:hover:not(:disabled) { background: var(--brand-deep); border-color: var(--brand-deep); }
.vfy-btn:disabled { opacity: 0.6; cursor: progress; }

.vfy-hint {
  margin: 10px 0 0;
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.55;
}

/* ---------- the answer ---------- */

.vfy-result {
  margin-top: 22px;
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 2px solid;
}

.vfy-result--ok { background: #f2fdf8; border-color: #86e0bb; }
.vfy-result--none { background: #fff7f7; border-color: #f3b4b4; }

.vfy-badge {
  display: inline-block;
  margin: 0 0 10px;
  padding: 5px 16px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.vfy-badge--ok { background: #059669; color: #fff; }
.vfy-badge--none { background: #b91c1c; color: #fff; }

.vfy-verdict {
  margin: 0 0 6px;
  font-size: 1.12rem;
  font-weight: 600;
  color: var(--ink);
  line-height: 1.5;
}

.vfy-details {
  margin: 20px 0 0;
  display: grid;
  gap: 1px;
  background: rgba(15, 23, 42, 0.08);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.vfy-details > div {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr);
  gap: 14px;
  background: #fff;
  padding: 12px 16px;
}

.vfy-details dt {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  font-weight: 600;
  align-self: center;
}

.vfy-details dd {
  margin: 0;
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--ink);
  align-self: center;
  word-break: break-word;
}

.vfy-holder {
  font-size: 1.2rem !important;
  letter-spacing: 0.02em;
}

.vfy-code {
  font-family: var(--font-mono);
  font-size: 0.95em;
  background: var(--brand-soft);
  border: 1px solid #c7d0ff;
  border-radius: 6px;
  padding: 2px 8px;
  word-break: break-all;
}

.vfy-note {
  margin: 18px 0 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

/* ---------- explainer ---------- */

.vfy-explain { margin-top: 48px; }

.vfy-explain h2 {
  font-size: 1.35rem;
  margin: 34px 0 10px;
}

.vfy-explain h2:first-child { margin-top: 0; }

.vfy-explain p {
  color: var(--ink-soft);
  line-height: 1.65;
  margin: 0 0 12px;
}

.vfy-anatomy {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 22px;
  box-shadow: var(--shadow);
  margin: 16px 0 14px;
}

.vfy-anatomy__code {
  display: block;
  font-family: var(--font-mono);
  font-size: clamp(1rem, 0.6rem + 2vw, 1.5rem);
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.02em;
  margin-bottom: 18px;
  word-break: break-all;
}

.vfy-anatomy__code .p1 { color: #6366f1; }
.vfy-anatomy__code .p2 { color: #0d9488; }
.vfy-anatomy__code .p3 { color: #b8741a; }
.vfy-anatomy__code .p4 { color: #be185d; }

.vfy-anatomy__key {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.vfy-anatomy__key li {
  color: var(--ink-soft);
  line-height: 1.55;
  font-size: 0.95rem;
}

.vfy-anatomy__key .k {
  display: inline-block;
  width: 11px;
  height: 11px;
  border-radius: 3px;
  margin-right: 6px;
  vertical-align: baseline;
}

.k1 { background: #6366f1; }
.k2 { background: #0d9488; }
.k3 { background: #b8741a; }
.k4 { background: #be185d; }

.vfy-small {
  font-size: 0.9rem;
  color: var(--muted);
}

.vfy-faq {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.vfy-faq summary {
  cursor: pointer;
  padding: 15px 18px;
  font-weight: 600;
  list-style: none;
}

.vfy-faq summary::-webkit-details-marker { display: none; }
.vfy-faq summary::before { content: "▸ "; color: var(--brand); font-weight: 800; }
.vfy-faq[open] summary::before { content: "▾ "; }
.vfy-faq p { margin: 0; padding: 0 18px 16px; color: var(--ink-soft); line-height: 1.6; }

.vfy-link { color: var(--brand-deep); font-weight: 600; }

.vfy-foot-note {
  margin: 40px 0 0;
  text-align: center;
  font-size: 0.88rem;
  color: var(--muted);
}

@media (max-width: 560px) {
  .vfy-hero__inner { padding: 40px 18px 32px; }
  .vfy-main { padding: 28px 18px 56px; }
  .vfy-card { padding: 20px; }
  .vfy-result { padding: 20px; }
  .vfy-details > div { grid-template-columns: 1fr; gap: 2px; }
  .vfy-btn { width: 100%; }
}