/* Course certificates: on-screen certificate sheet (mirrors the PDF from
   App\Support\Certificate\CertificatePdf) plus the learner, verification
   and admin certificate pages. Loaded per page via $pageStylesheets.
   Sizes on the sheet use container query units: 1pt of the A4 landscape
   PDF page (842pt wide) = 0.11876cqw. Fonts are self-hosted (CSP). */

@font-face {
  font-family: "Cinzel";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("../fonts/cinzel-latin-700.woff2") format("woff2");
}

@font-face {
  font-family: "Cormorant Garamond";
  font-style: normal;
  font-weight: 400 600;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-latin.woff2") format("woff2");
}

@font-face {
  font-family: "Cormorant Garamond";
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/cormorant-garamond-latin-italic-400.woff2") format("woff2");
}

@font-face {
  font-family: "Great Vibes";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("../fonts/great-vibes-latin-400.woff2") format("woff2");
}

/* ---------- Designs (keys from CertificateDesigns) ---------- */
.certificate-design--royal { --cert-primary: #15254a; --cert-deep: #0d1a38; --cert-accent: #b8913a; --cert-accent-soft: #e9dcb8; --cert-paper: #fffdf7; --cert-ink: #1c2233; --cert-muted: #5d6477; }
.certificate-design--imperial { --cert-primary: #2e2266; --cert-deep: #221851; --cert-accent: #b8913a; --cert-accent-soft: #e6dbbd; --cert-paper: #fffdf8; --cert-ink: #1f1d33; --cert-muted: #5f5b78; }
.certificate-design--emerald { --cert-primary: #0f4034; --cert-deep: #0a2f26; --cert-accent: #b38b35; --cert-accent-soft: #e5d9b5; --cert-paper: #fffef8; --cert-ink: #1a2622; --cert-muted: #56655f; }
.certificate-design--crimson { --cert-primary: #5c1426; --cert-deep: #450e1c; --cert-accent: #b58a3b; --cert-accent-soft: #eadcbc; --cert-paper: #fffcf7; --cert-ink: #2a1c20; --cert-muted: #6c5a5f; }
.certificate-design--onyx { --cert-primary: #1d1f24; --cert-deep: #111317; --cert-accent: #b59a62; --cert-accent-soft: #e8ddc6; --cert-paper: #fdfcf9; --cert-ink: #1d1f24; --cert-muted: #62656c; }

/* ---------- The certificate sheet ---------- */
/* Shrink step from CertificatePdf::fitFactor() (same as the PDF). */
.certificate-sheet--fit-100 { --cert-fit: 1; }
.certificate-sheet--fit-96 { --cert-fit: 0.96; }
.certificate-sheet--fit-92 { --cert-fit: 0.92; }
.certificate-sheet--fit-88 { --cert-fit: 0.88; }
.certificate-sheet--fit-84 { --cert-fit: 0.84; }
.certificate-sheet--fit-80 { --cert-fit: 0.8; }
.certificate-sheet--fit-76 { --cert-fit: 0.76; }
.certificate-sheet--fit-72 { --cert-fit: 0.72; }

.certificate-sheet {
  width: 100%;
  margin: 0;
  container-type: inline-size;
  filter: drop-shadow(0 24px 48px rgba(15, 18, 40, 0.22)) drop-shadow(0 4px 10px rgba(15, 18, 40, 0.12));
}

.certificate-sheet__page {
  position: relative;
  aspect-ratio: 842 / 595;
  overflow: hidden;
  background: var(--cert-paper);
  color: var(--cert-ink);
  text-align: center;
}

.certificate-sheet__rosette {
  position: absolute;
  top: 50.4%;
  left: 50%;
  width: 54.6cqw;
  height: 54.6cqw;
  transform: translate(-50%, -50%);
  fill: none;
  stroke: var(--cert-accent-soft);
  stroke-width: 0.45;
  opacity: 0.45;
  pointer-events: none;
}

.certificate-sheet__band {
  position: absolute;
  inset: 1.9cqw;
  border: 1.66cqw solid var(--cert-primary);
}

.certificate-sheet__rule {
  position: absolute;
  border: 0.17cqw solid var(--cert-accent);
}

.certificate-sheet__rule--outer { inset: 4.39cqw; }
.certificate-sheet__rule--inner { inset: 4.99cqw; border-width: 0.06cqw; }

.certificate-sheet__corner {
  position: absolute;
  width: 3.6cqw;
  height: 3.6cqw;
  border-color: var(--cert-accent);
  border-style: solid;
  border-width: 0;
}

.certificate-sheet__corner::before {
  position: absolute;
  width: 0.92cqw;
  height: 0.92cqw;
  background: var(--cert-accent);
  content: "";
  transform: rotate(45deg);
}

.certificate-sheet__corner--tl { top: 5.58cqw; left: 5.58cqw; border-top-width: 0.12cqw; border-left-width: 0.12cqw; }
.certificate-sheet__corner--tr { top: 5.58cqw; right: 5.58cqw; border-top-width: 0.12cqw; border-right-width: 0.12cqw; }
.certificate-sheet__corner--bl { bottom: 5.58cqw; left: 5.58cqw; border-bottom-width: 0.12cqw; border-left-width: 0.12cqw; }
.certificate-sheet__corner--br { bottom: 5.58cqw; right: 5.58cqw; border-bottom-width: 0.12cqw; border-right-width: 0.12cqw; }
.certificate-sheet__corner--tl::before { top: 0.95cqw; left: 0.95cqw; }
.certificate-sheet__corner--tr::before { top: 0.95cqw; right: 0.95cqw; }
.certificate-sheet__corner--bl::before { bottom: 0.95cqw; left: 0.95cqw; }
.certificate-sheet__corner--br::before { bottom: 0.95cqw; right: 0.95cqw; }

.certificate-sheet__content {
  position: absolute;
  top: 7.3cqw;
  right: 9cqw;
  left: 9cqw;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.certificate-sheet__content p {
  margin: 0;
}

.certificate-sheet__logo {
  position: absolute;
  top: 6.65cqw;
  left: 9.74cqw;
  max-width: 14.25cqw;
  max-height: 5.94cqw;
  object-fit: contain;
  object-position: left top;
}

.certificate-sheet__issuer {
  color: var(--cert-accent);
  font-family: "Cinzel", Georgia, serif;
  font-size: calc(1.31cqw * var(--cert-fit, 1));
  font-weight: 700;
  letter-spacing: calc(0.38cqw * var(--cert-fit, 1));
  line-height: 1.3;
  text-transform: uppercase;
}

.certificate-sheet__tagline {
  margin-top: calc(0.4cqw * var(--cert-fit, 1)) !important;
  color: var(--cert-muted);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: calc(1.37cqw * var(--cert-fit, 1));
  font-style: italic;
  line-height: 1.2;
}

.certificate-sheet__heading {
  margin-top: calc(0.9cqw * var(--cert-fit, 1)) !important;
  color: var(--cert-primary);
  font-family: "Cinzel", Georgia, serif;
  font-size: calc(5.46cqw * var(--cert-fit, 1));
  font-weight: 700;
  letter-spacing: calc(0.59cqw * var(--cert-fit, 1));
  line-height: 1.05;
  text-transform: uppercase;
}

.certificate-sheet__subheading {
  display: flex;
  align-items: center;
  gap: calc(1.66cqw * var(--cert-fit, 1));
  margin-top: calc(0.8cqw * var(--cert-fit, 1)) !important;
  color: var(--cert-accent);
  font-family: "Cinzel", Georgia, serif;
  font-size: calc(1.48cqw * var(--cert-fit, 1));
  font-weight: 700;
  letter-spacing: calc(0.77cqw * var(--cert-fit, 1));
  text-transform: uppercase;
}

.certificate-sheet__subheading::before,
.certificate-sheet__subheading::after {
  width: 6.9cqw;
  height: 0.1cqw;
  background: var(--cert-accent);
  content: "";
}

.certificate-sheet__presentation {
  /* Mirrors CertificatePdf::drawRecipient(): 6pt (0.713cqw) closer to the heading. */
  margin-top: calc(1.487cqw * var(--cert-fit, 1)) !important;
  color: var(--cert-muted);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: calc(1.9cqw * var(--cert-fit, 1));
  font-style: italic;
}

/* Great Vibes capitals and swashes rise above (and curl past) the 1em line
   box. overflow:hidden (which keeps an extreme name inside the sheet) used to
   clip them flat on screen; the padding gives the glyphs room inside the clip
   box and the equal negative margins keep the layout exactly as before. */
.certificate-sheet__name {
  box-sizing: content-box;
  max-width: 71cqw;
  padding: 0.34em 0.28em 0.2em;
  /* 12pt (1.425cqw) more air below the presentation line, as in the PDF. */
  margin: calc(2.125cqw * var(--cert-fit, 1) - 0.34em) -0.28em -0.2em !important;
  overflow: hidden;
  color: var(--cert-deep);
  font-family: "Great Vibes", "Brush Script MT", cursive;
  font-size: calc(6.65cqw * var(--cert-fit, 1));
  line-height: 1;
  white-space: nowrap;
}

.certificate-sheet__name-rule {
  position: relative;
  width: 47.5cqw;
  height: max(1px, 0.08cqw);
  margin-top: 0.2cqw;
  background: linear-gradient(90deg, var(--cert-accent) 0 48.3%, transparent 48.3% 51.7%, var(--cert-accent) 51.7%);
}

.certificate-sheet__name-rule::after {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0.54cqw;
  height: 0.54cqw;
  background: var(--cert-accent);
  content: "";
  transform: translate(-50%, -50%) rotate(45deg);
}

.certificate-sheet__completion {
  margin-top: calc(1.5cqw * var(--cert-fit, 1)) !important;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: calc(1.78cqw * var(--cert-fit, 1));
}

.certificate-sheet__course {
  max-width: 76cqw;
  margin-top: calc(0.6cqw * var(--cert-fit, 1)) !important;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: calc(2.85cqw * var(--cert-fit, 1));
  font-weight: 600;
  line-height: 1.18;
}

/* Course title: lines and point size come from CertificatePdf::layout(),
   so it wraps exactly like the PDF (1pt = 0.11876cqw). */
.certificate-sheet__course-line {
  display: block;
  white-space: nowrap;
}

.certificate-sheet .certificate-sheet__course--pt-15 { font-size: 1.781cqw; }
.certificate-sheet .certificate-sheet__course--pt-16 { font-size: 1.900cqw; }
.certificate-sheet .certificate-sheet__course--pt-17 { font-size: 2.019cqw; }
.certificate-sheet .certificate-sheet__course--pt-18 { font-size: 2.138cqw; }
.certificate-sheet .certificate-sheet__course--pt-19 { font-size: 2.256cqw; }
.certificate-sheet .certificate-sheet__course--pt-20 { font-size: 2.375cqw; }
.certificate-sheet .certificate-sheet__course--pt-21 { font-size: 2.494cqw; }
.certificate-sheet .certificate-sheet__course--pt-22 { font-size: 2.613cqw; }
.certificate-sheet .certificate-sheet__course--pt-23 { font-size: 2.731cqw; }
.certificate-sheet .certificate-sheet__course--pt-24 { font-size: 2.850cqw; }

.certificate-sheet__highlights {
  margin-top: calc(0.6cqw * var(--cert-fit, 1)) !important;
  color: var(--cert-muted);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: calc(1.48cqw * var(--cert-fit, 1));
  font-style: italic;
}

.certificate-sheet__bottom {
  position: absolute;
  right: 0;
  bottom: 10.4cqw;
  left: 0;
  display: grid;
  grid-template-columns: 1fr 13.3cqw 1fr;
  align-items: end;
  padding: 0 15.4cqw;
}

.certificate-sheet__sign {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-family: "Cormorant Garamond", Georgia, serif;
}

.certificate-sheet__signature {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  height: 5.6cqw;
}

.certificate-sheet__signature img {
  max-width: 19.6cqw;
  max-height: 5.5cqw;
  object-fit: contain;
}

.certificate-sheet__signature--date {
  padding-bottom: 0.5cqw;
  font-size: 1.78cqw;
  font-weight: 600;
}

.certificate-sheet__sign-line {
  width: 20.9cqw;
  height: 0.07cqw;
  background: var(--cert-ink);
}

.certificate-sheet__sign-name {
  margin-top: 0.7cqw;
  font-size: 1.6cqw;
  font-weight: 600;
}

.certificate-sheet__sign-title {
  margin-top: 0.1cqw;
  color: var(--cert-muted);
  font-size: 1.37cqw;
  font-style: italic;
}

.certificate-sheet__seal {
  width: 13.3cqw;
  margin-bottom: -1.2cqw;
  overflow: visible;
}

.certificate-sheet__ribbon { fill: var(--cert-deep); }
.certificate-sheet__seal-burst { fill: var(--cert-accent); }
.certificate-sheet__seal-disc { fill: var(--cert-primary); }
.certificate-sheet__seal-ring { fill: none; stroke: var(--cert-accent); stroke-width: 1.1; }
.certificate-sheet__seal-ring--thin { stroke-width: 0.4; }

.certificate-sheet__seal text {
  font-family: "Cinzel", Georgia, serif;
  font-weight: 700;
  text-anchor: middle;
}

.certificate-sheet__seal-label { fill: var(--cert-accent); font-size: 6.6px; letter-spacing: 1.6px; }
.certificate-sheet__seal-initials { fill: #ffffff; font-size: 17px; letter-spacing: 1px; }
.certificate-sheet__seal-year { fill: var(--cert-accent); font-size: 7.5px; letter-spacing: 2px; }

.certificate-sheet__note {
  position: absolute;
  right: 0;
  bottom: 7.3cqw;
  left: 0;
  margin: 0;
  color: var(--cert-muted);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.19cqw;
  font-style: italic;
}

.certificate-sheet__footer {
  position: absolute;
  right: 0;
  bottom: 5.75cqw;
  left: 0;
  margin: 0;
  color: var(--cert-muted);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.07cqw;
  letter-spacing: 0.04cqw;
  white-space: pre;
}

.certificate-sheet__badge {
  position: absolute;
  top: 3.4cqw;
  right: -5.6cqw;
  width: 22cqw;
  padding: 0.5cqw 0;
  background: var(--cert-accent);
  box-shadow: 0 0.3cqw 0.8cqw rgba(0, 0, 0, 0.18);
  color: #fff;
  font-family: "Cinzel", Georgia, serif;
  font-size: 1.2cqw;
  font-weight: 700;
  letter-spacing: 0.3cqw;
  text-transform: uppercase;
  transform: rotate(35deg);
}

/* ---------- Learner pages ---------- */
.certificate-hero {
  position: relative;
  display: grid;
  gap: 1rem;
  overflow: hidden;
  margin-bottom: 1.5rem;
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 90% 0%, rgba(184, 145, 58, 0.35), transparent 45%),
    linear-gradient(135deg, #0d1a38 0%, #15254a 55%, #2e2266 100%);
  box-shadow: 0 18px 44px rgba(13, 26, 56, 0.28);
  color: #fff;
}

.certificate-hero .eyebrow {
  color: #e9dcb8;
}

.certificate-hero h1 {
  margin: 0;
  color: #fff;
  font-family: "Cinzel", Georgia, serif;
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  letter-spacing: 0.04em;
}

.certificate-hero p {
  max-width: 42rem;
  margin: 0;
  color: rgba(255, 255, 255, 0.8);
}

.certificate-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.certificate-hero__stat {
  padding: 0.45rem 0.9rem;
  border: 1px solid rgba(233, 220, 184, 0.35);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
  font-size: 0.88rem;
}

.certificate-hero__stat strong {
  color: #e9dcb8;
}

.certificate-section {
  margin-bottom: 2rem;
}

.certificate-section > h2 {
  margin: 0 0 1rem;
  color: var(--color-heading);
  font-size: 1.25rem;
  font-weight: 800;
}

.certificate-grid {
  display: grid;
  gap: 1.25rem;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 21rem), 1fr));
}

.certificate-tile {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
  transition: transform var(--ease), box-shadow var(--ease);
}

.certificate-tile:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.certificate-tile__preview {
  display: block;
  padding: 1rem 1rem 0.75rem;
  background: linear-gradient(180deg, #f3efe6, #faf8f3);
}

.certificate-tile__preview .certificate-sheet {
  filter: drop-shadow(0 8px 18px rgba(15, 18, 40, 0.18));
}

.certificate-tile__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.15rem 1.15rem;
}

.certificate-tile__title {
  margin: 0;
  color: var(--color-heading);
  font-size: 1.02rem;
  font-weight: 800;
  line-height: 1.3;
}

.certificate-tile__meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.certificate-tile__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.75rem;
}

.certificate-tile__actions .btn {
  width: auto;
}

.certificate-claim-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.15rem;
  border: 1px solid #e9dcb8;
  border-radius: var(--radius-lg);
  background: linear-gradient(90deg, #fffaf0, var(--color-surface) 60%);
  box-shadow: var(--shadow-sm);
}

.certificate-claim-card + .certificate-claim-card {
  margin-top: 0.75rem;
}

.certificate-claim-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 0.9rem;
  background: linear-gradient(140deg, #d4b060, #b8913a);
  box-shadow: 0 10px 22px -10px rgba(184, 145, 58, 0.8);
  color: #fff;
}

.certificate-claim-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.certificate-claim-card h3 {
  margin: 0;
  color: var(--color-heading);
  font-size: 1rem;
  font-weight: 800;
}

.certificate-claim-card p {
  margin: 0.15rem 0 0;
  color: var(--color-muted);
  font-size: 0.88rem;
}

.certificate-claim-card .btn {
  width: auto;
}

.certificate-progress {
  display: block;
  width: 100%;
  height: 0.45rem;
  margin-top: 0.5rem;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: var(--color-surface-muted);
  -webkit-appearance: none;
  appearance: none;
}

.certificate-progress::-webkit-progress-bar {
  border-radius: 999px;
  background: var(--color-surface-muted);
}

.certificate-progress::-webkit-progress-value {
  border-radius: 999px;
  background: linear-gradient(90deg, #b8913a, #d4b060);
}

.certificate-progress::-moz-progress-bar {
  border-radius: 999px;
  background: linear-gradient(90deg, #b8913a, #d4b060);
}

.certificate-empty {
  padding: 2.5rem 1.5rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  color: var(--color-muted);
  text-align: center;
}

.certificate-empty strong {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-heading);
  font-size: 1.1rem;
}

/* Claim + view layout */
.certificate-workspace {
  display: grid;
  gap: 1.75rem;
  align-items: start;
}

@media (min-width: 1080px) {
  .certificate-workspace {
    grid-template-columns: minmax(0, 1fr) 22rem;
  }
}

.certificate-stage {
  padding: clamp(1rem, 3vw, 2rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 50% 0%, rgba(184, 145, 58, 0.12), transparent 60%),
    linear-gradient(180deg, #efeae0, #f7f4ee);
}

.certificate-panel {
  display: grid;
  gap: 1rem;
  padding: 1.35rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.certificate-panel h2 {
  margin: 0;
  color: var(--color-heading);
  font-size: 1.15rem;
  font-weight: 800;
}

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

.certificate-panel .btn {
  width: 100%;
}

.certificate-panel__actions {
  display: grid;
  gap: 0.6rem;
}

.certificate-panel__actions form {
  margin: 0;
}

.certificate-status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  width: fit-content;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 800;
}

.certificate-status::before {
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: currentColor;
  content: "";
}

.certificate-status--valid { background: var(--color-success-bg); color: var(--color-success); }
.certificate-status--revoked,
.certificate-status--void { background: var(--color-danger-bg); color: var(--color-danger); }

.certificate-facts {
  display: grid;
  gap: 0.55rem;
  margin: 0;
  padding: 0.9rem 1rem;
  border: 1px solid #efe6cf;
  border-radius: var(--radius-md);
  background: #fffcf4;
  font-size: 0.88rem;
}

.certificate-facts div {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.certificate-facts dt {
  color: var(--color-muted);
}

.certificate-facts dd {
  margin: 0;
  color: var(--color-heading);
  font-weight: 700;
  text-align: right;
  word-break: break-word;
}

.certificate-copy {
  display: flex;
  gap: 0.4rem;
}

.certificate-copy input {
  flex: 1;
  min-width: 0;
  font-size: 0.82rem;
}

.certificate-copy .btn {
  width: auto;
  flex-shrink: 0;
}

.certificate-name-field input {
  font-size: 1.05rem;
  font-weight: 600;
}

.certificate-confirm {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--color-text);
  font-size: 0.9rem;
  line-height: 1.45;
}

.certificate-confirm input {
  flex-shrink: 0;
  width: 1.1rem;
  height: 1.1rem;
  margin-top: 0.15rem;
}

/* Verification page */
.certificate-verify {
  max-width: 60rem;
  margin: 0 auto;
}

.certificate-verify__result {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding: 1.15rem 1.35rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.certificate-verify__result--valid {
  border: 1px solid #9fd8c0;
  background: linear-gradient(90deg, #ecfdf5, #ffffff);
}

.certificate-verify__result--invalid {
  border: 1px solid #f3b8c1;
  background: linear-gradient(90deg, #fff1f3, #ffffff);
}

.certificate-verify__icon {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 50%;
  color: #fff;
}

.certificate-verify__result--valid .certificate-verify__icon { background: var(--color-success); }
.certificate-verify__result--invalid .certificate-verify__icon { background: var(--color-danger); }

.certificate-verify__icon svg {
  width: 1.6rem;
  height: 1.6rem;
}

.certificate-verify__result h2 {
  margin: 0;
  color: var(--color-heading);
  font-size: 1.2rem;
}

.certificate-verify__result p {
  margin: 0.2rem 0 0;
  color: var(--color-muted);
}

.certificate-verify__form {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
}

.certificate-verify__form input {
  flex: 1 1 16rem;
  min-width: 0;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.certificate-verify__form .btn {
  width: auto;
}

/* Admin: template design swatches + version history */
.certificate-design-picker {
  display: grid;
  gap: 0.6rem;
  grid-template-columns: repeat(auto-fill, minmax(11rem, 1fr));
}

.certificate-design-option {
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.7rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
}

.certificate-design-option input {
  position: absolute;
  opacity: 0;
}

.certificate-design-option:has(input:checked) {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 2px var(--color-primary);
}

.certificate-design-option input:focus-visible ~ .certificate-design-option__swatch {
  outline: 3px solid rgba(91, 77, 232, 0.35);
  outline-offset: 2px;
}

.certificate-design-option__swatch {
  flex-shrink: 0;
  width: 2rem;
  height: 1.4rem;
  border: 3px solid var(--cert-primary);
  border-radius: 0.3rem;
  background: var(--cert-paper);
  box-shadow: inset 0 0 0 2px var(--cert-paper), inset 0 0 0 3px var(--cert-accent);
}

.certificate-image-field {
  display: grid;
  gap: 0.5rem;
}

.certificate-image-field__current {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0.75rem;
  border: 1px dashed var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: repeating-conic-gradient(#f4f4f6 0% 25%, #ffffff 0% 50%) 50% / 14px 14px;
}

.certificate-image-field__current img {
  max-width: 11rem;
  max-height: 3.2rem;
  object-fit: contain;
}

.certificate-version-list {
  display: grid;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.certificate-version {
  display: grid;
  gap: 0.35rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-border-strong);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}

.certificate-version--current {
  border-left-color: var(--color-primary);
  background: var(--color-surface-soft);
}

.certificate-version__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
}

.certificate-version__head strong {
  color: var(--color-heading);
}

.certificate-version__meta {
  margin: 0;
  color: var(--color-muted);
  font-size: 0.85rem;
}

.certificate-scope-options {
  display: grid;
  gap: 0.5rem;
}

.certificate-scope-option {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.7rem 0.85rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
}

.certificate-scope-option:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-soft);
}

.certificate-scope-option input {
  margin-top: 0.2rem;
}

.certificate-scope-option strong {
  display: block;
  color: var(--color-heading);
}

.certificate-scope-option span {
  color: var(--color-muted);
  font-size: 0.86rem;
}

.admin-inline-details {
  position: relative;
}

.admin-inline-details > summary {
  list-style: none;
  cursor: pointer;
}

.admin-inline-details > summary::-webkit-details-marker {
  display: none;
}

.admin-inline-details > form {
  position: absolute;
  top: calc(100% + 0.4rem);
  right: 0;
  z-index: 20;
  width: 17rem;
  padding: 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
}

@media print {
  .certificate-sheet {
    filter: none;
  }
}