/* ==========================================================================
   Certificates page — /certificates?id=<uuid>
   ========================================================================== */

/* --------------------------------------------------------------------------
   Page layout
   -------------------------------------------------------------------------- */

.cert-page {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: var(--space-3xl) var(--space-lg);
  min-height: 50vh;
}

/* Scoped [hidden] fix — author display rules override the UA stylesheet,
   so we restore it here using ID specificity to win without !important. */
#cert-loading[hidden],
#cert-error[hidden],
#cert-content[hidden] {
  display: none;
}

/* --------------------------------------------------------------------------
   Loading / error states
   -------------------------------------------------------------------------- */

.cert-state {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: var(--space-3xl) var(--space-lg);
  text-align: center;
}

.cert-state__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  max-width: 480px;
}

.cert-state__icon {
  font-family: var(--font-mono);
  font-size: 32px;
  color: var(--color-cyan);
}

.cert-state__spinner {
  width: 36px;
  height: 36px;
  border: 3px solid var(--color-border);
  border-top-color: var(--color-green);
  border-radius: 50%;
  animation: cert-spin 0.8s linear infinite;
}

@keyframes cert-spin {
  to { transform: rotate(360deg); }
}

@media (prefers-reduced-motion: reduce) {
  .cert-state__spinner {
    animation: none;
    border-color: var(--color-green);
  }
}

.cert-state__heading {
  font-family: var(--font-display);
  font-weight: var(--fw-bold);
  font-size: 22px;
  color: var(--color-text);
}

.cert-state__text {
  color: var(--color-text-secondary);
  font-size: 16px;
  line-height: 1.6;
}

.cert-state__link {
  color: var(--color-cyan);
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Certificate wrapper + print button
   -------------------------------------------------------------------------- */

.cert-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
  width: 100%;
}

.cert-actions {
  display: flex;
  justify-content: center;
}

.cert-actions__btn {
  font-family: var(--font-display);
  font-weight: var(--fw-semibold);
  font-size: 15px;
  color: var(--color-bg);
  background: var(--color-green);
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-xl);
  cursor: pointer;
  transition: background 0.2s ease, box-shadow 0.2s ease;
}

.cert-actions__btn:hover {
  background: var(--color-green-bright);
  box-shadow: 0 0 20px var(--color-green-glow);
}

.cert-actions__btn:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Certificate card
   -------------------------------------------------------------------------- */

.cert-card {
  width: 100%;
  max-width: 780px;
  background: var(--color-bg);
  border: 1px solid rgba(140, 155, 190, 0.12);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 8vw, 72px);
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl);
}

/* --------------------------------------------------------------------------
   Card header
   -------------------------------------------------------------------------- */

.cert-card__header {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.cert-card__bootcamp {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-cyan);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cert-card__icon {
  font-size: 15px;
}

.cert-card__title {
  font-family: var(--font-display);
  font-weight: var(--fw-extrabold);
  font-size: clamp(48px, 10vw, 80px);
  color: var(--color-text);
  letter-spacing: -0.03em;
  line-height: 1;
}

.cert-card__subtitle {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  font-family: var(--font-display);
  font-size: clamp(16px, 2.5vw, 20px);
  font-weight: var(--fw-semibold);
  color: var(--color-green);
  margin-top: var(--space-xs);
}

.cert-card__subtitle::after {
  content: '';
  flex: 0 0 140px;
  height: 1.5px;
  background: var(--color-green);
  opacity: 0.6;
}

/* --------------------------------------------------------------------------
   Card body
   -------------------------------------------------------------------------- */

.cert-card__body {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.cert-card__certify {
  font-family: var(--font-display);
  font-size: 15px;
  color: var(--color-text-secondary);
  margin-bottom: calc(var(--space-sm) * -1);
}

.cert-card__name {
  font-family: var(--font-mono);
  font-style: italic;
  font-size: clamp(32px, 7vw, 54px);
  color: var(--color-cyan);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.cert-card__text {
  font-family: var(--font-display);
  font-size: clamp(14px, 1.8vw, 16px);
  color: var(--color-text);
  line-height: 1.75;
}

/* Inline name references in body paragraphs */
.cert-card__name-inline {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

/* --------------------------------------------------------------------------
   Card footer: signature (left) + date (right)
   -------------------------------------------------------------------------- */

.cert-card__footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-xl);
  margin-top: var(--space-sm);
}

.cert-card__sig {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.cert-card__sig-img {
  width: 160px;
  height: auto;
  display: block;
}

.cert-card__sig-line {
  width: 160px;
  height: 1px;
  background: var(--color-text-secondary);
  opacity: 0.35;
  margin: var(--space-xs) 0 var(--space-sm);
}

.cert-card__sig-name {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: var(--fw-semibold);
  color: var(--color-text);
}

.cert-card__sig-role {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-cyan);
  letter-spacing: 0.06em;
  margin-top: 2px;
}

.cert-card__date {
  font-family: var(--font-mono);
  font-size: 14px;
  color: var(--color-cyan);
  text-align: right;
  align-self: flex-end;
  letter-spacing: 0.04em;
}

.cert-card__date-label {
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   Print
   -------------------------------------------------------------------------- */

@media print {
  @page {
    size: A4 portrait;
    margin: 0;
  }

  /* Force colours/backgrounds to print — required for dark theme */
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
  }

  /* Hide page chrome */
  .stars,
  .page > header,
  .cert-actions,
  .footer {
    display: none !important;
  }

  body,
  .page,
  .cert-page,
  .cert-wrapper {
    display: block !important;
    background: var(--color-bg) !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
  }

  .cert-card {
    border: none !important;
    border-radius: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    min-height: 100vh !important;
    padding: 56px 72px !important;
    margin: 0 !important;
    page-break-inside: avoid;
  }
}