/* Codextroop AI Curriculum — Certification Exam */
:root {
  --cert-bg: #f8fafc;
  --cert-surface: #ffffff;
  --cert-border: #e2e8f0;
  --cert-text: #111827;
  --cert-text-dim: #475569;
  --cert-text-muted: #64748b;
  --cert-primary: #059669;
  --cert-primary-dark: #047857;
  --cert-primary-light: #d1fae5;
  --cert-danger: #dc2626;
  --cert-warning: #d97706;
  --cert-display: 'Manrope', ui-sans-serif, system-ui, sans-serif;
  --cert-mono: 'JetBrains Mono', ui-monospace, monospace;
  --cert-radius: 16px;
  --cert-shadow: 0 4px 20px rgb(15 23 42 / 0.06);
  --cert-tier-excellent-bg: #fffbeb;
  --cert-tier-excellent-border: #d99a20;
  --cert-tier-excellent-text: #92400e;
  --cert-tier-excellent-deep: #b87a12;
  --cert-tier-good-bg: #ecfdf5;
  --cert-tier-good-border: #059669;
  --cert-tier-good-text: #047857;
  --cert-tier-good-deep: #009900;
  --cert-tier-pass-bg: #eff6ff;
  --cert-tier-pass-border: #2563eb;
  --cert-tier-pass-text: #1d4ed8;
  --cert-tier-pass-deep: #1e40af;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.cert-page {
  margin: 0;
  min-height: 100vh;
  background: var(--cert-bg);
  color: var(--cert-text);
  font-family: var(--cert-display);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body.cert-entry-page::before {
  display: none;
}

body.cert-page:not(.cert-entry-page)::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(#d1fae5 1px, transparent 1px),
    linear-gradient(90deg, #d1fae5 1px, transparent 1px);
  background-size: 48px 48px;
}

.cert-wrap {
  position: relative;
  z-index: 1;
  max-width: 1080px;
  margin: 0 auto;
  padding: 40px clamp(20px, 4vw, 40px) 64px;
}

/* ---------- Entry page ---------- */
.cert-badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 10px;
  border-radius: 999px;
  background: var(--cert-primary);
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  white-space: nowrap;
}

.cert-hero {
  text-align: center;
  margin-bottom: 32px;
}

.cert-eyebrow {
  margin: 0 0 14px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cert-primary);
}

.cert-hero h1 {
  margin: 0 0 16px;
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.cert-hero h1 span {
  color: var(--cert-primary);
}

.cert-hero-lead {
  margin: 0 auto;
  max-width: 640px;
  font-size: clamp(1rem, 2vw, 1.08rem);
  color: var(--cert-text-dim);
}

.cert-exam-meta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
}

.cert-meta-pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--cert-surface);
  border: 1px solid var(--cert-primary-light);
  color: var(--cert-primary-dark);
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 1px 3px rgb(5 150 105 / 0.06);
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
}

.cert-meta-pill svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.cert-meta-pill:hover {
  border-color: var(--cert-primary);
  background: #f0fdf4;
}

/* How it works */
.cert-section-title {
  margin: 0 0 20px;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-align: center;
}

.cert-steps {
  margin-bottom: 40px;
}

.cert-step-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cert-step {
  display: flex;
  gap: 14px;
  padding: 20px;
  background: var(--cert-surface);
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius);
  box-shadow: var(--cert-shadow);
}

.cert-step-num {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--cert-primary-light);
  color: var(--cert-primary-dark);
  font-size: 0.85rem;
  font-weight: 800;
}

.cert-step strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.95rem;
}

.cert-step p {
  margin: 0;
  font-size: 0.88rem;
  color: var(--cert-text-dim);
  line-height: 1.5;
}

/* Two-column entry grid */
.cert-entry-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 24px;
  align-items: stretch;
  margin-bottom: 56px;
}

.cert-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--cert-surface);
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius);
  box-shadow: var(--cert-shadow);
  padding: 28px;
}

.cert-rules-card .cert-disclaimer {
  margin-top: auto;
}

.cert-card-head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
}

.cert-card-icon {
  flex-shrink: 0;
  color: var(--cert-primary);
}

.cert-card h2 {
  margin: 0;
  font-size: 1.12rem;
  font-weight: 700;
}

.cert-rules {
  margin: 0 0 20px;
  padding-left: 1.25rem;
  color: var(--cert-text-dim);
  font-size: 0.92rem;
}

.cert-rules li {
  margin-bottom: 10px;
  padding-left: 4px;
}

.cert-rules li strong {
  color: var(--cert-text);
}

.cert-tier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}

.cert-tier {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 8px;
  border-radius: 10px;
  text-align: center;
}

.cert-tier-label {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.cert-tier-score {
  font-family: var(--cert-mono);
  font-size: 1rem;
  font-weight: 700;
}

.cert-tier-note {
  font-size: 0.72rem;
  color: var(--cert-text-muted);
}

.cert-tier-excellent {
  background: var(--cert-tier-excellent-bg);
  border: 1.5px solid var(--cert-tier-excellent-border);
  color: var(--cert-tier-excellent-text);
}

.cert-tier-excellent .cert-tier-label,
.cert-tier-excellent .cert-tier-score {
  color: var(--cert-tier-excellent-text);
}

.cert-tier-excellent .cert-tier-score {
  color: var(--cert-tier-excellent-deep);
}

.cert-tier-good {
  background: var(--cert-tier-good-bg);
  border: 1.5px solid var(--cert-tier-good-border);
  color: var(--cert-tier-good-text);
}

.cert-tier-good .cert-tier-label {
  color: var(--cert-tier-good-text);
}

.cert-tier-good .cert-tier-score {
  color: var(--cert-tier-good-deep);
}

.cert-tier-pass {
  background: var(--cert-tier-pass-bg);
  border: 1.5px solid var(--cert-tier-pass-border);
  color: var(--cert-tier-pass-text);
}

.cert-tier-pass .cert-tier-label {
  color: var(--cert-tier-pass-text);
}

.cert-tier-pass .cert-tier-score {
  color: var(--cert-tier-pass-deep);
}

/* Track picker */
.cert-track-fieldset {
  margin-bottom: 20px;
}

.cert-track-legend {
  margin: 0 0 10px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--cert-text);
}

.cert-track-picker {
  display: grid;
  gap: 12px;
}

.cert-track-card {
  display: block;
  cursor: pointer;
}

.cert-track-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.cert-track-card-inner {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 2px solid var(--cert-border);
  border-radius: 12px;
  background: #fafafa;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
}

.cert-track-card.is-selected .cert-track-card-inner {
  border-color: var(--cert-primary);
  background: #f0fdf4;
  box-shadow: 0 0 0 3px rgb(5 150 105 / 0.12);
}

.cert-track-card.is-locked {
  cursor: pointer;
}

.cert-track-card.is-locked .cert-track-card-inner {
  opacity: 0.88;
}

.cert-track-card.is-disabled {
  cursor: not-allowed;
}

.cert-track-card.is-disabled .cert-track-card-inner {
  opacity: 0.72;
  background: #f1f5f9;
}

.cert-rules-track-note {
  margin: -6px 0 16px;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  font-size: 0.86rem;
  line-height: 1.45;
}

.cert-track-card-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.cert-track-name {
  font-size: 1rem;
  font-weight: 800;
  color: var(--cert-text);
}

.cert-track-subtitle {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cert-primary-dark);
}

.cert-track-badge {
  margin-left: auto;
  padding: 3px 8px;
  border-radius: 999px;
  background: #e2e8f0;
  color: #475569;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.cert-track-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.cert-track-stats span {
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--cert-surface);
  border: 1px solid var(--cert-border);
  font-family: var(--cert-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cert-text-dim);
}

.cert-track-desc {
  font-size: 0.84rem;
  color: var(--cert-text-dim);
  line-height: 1.45;
}

.cert-results-track {
  margin: 0 0 12px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cert-primary-dark);
}

.cert-disclaimer {
  margin: 0;
  padding: 14px 16px;
  border-radius: 10px;
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #92400e;
  font-size: 0.88rem;
  line-height: 1.5;
}

.cert-rules-extra {
  margin-bottom: 20px;
  padding-top: 4px;
  border-top: 1px solid var(--cert-border);
}

.cert-rules-extra-title {
  margin: 18px 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cert-primary-dark);
}

.cert-rules-extra-title:first-child {
  margin-top: 0;
}

.cert-rules-extra-list {
  margin: 0 0 4px;
  padding-left: 1.15rem;
  color: var(--cert-text-dim);
  font-size: 0.88rem;
  line-height: 1.55;
}

.cert-rules-extra-list li {
  margin-bottom: 8px;
}

.cert-rules-extra-list li:last-child {
  margin-bottom: 0;
}

.cert-rules-coverage {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 4px;
  padding: 0;
  list-style: none;
}

.cert-rules-coverage li {
  padding: 5px 11px;
  border-radius: 999px;
  background: #f0fdf4;
  border: 1px solid var(--cert-primary-light);
  color: var(--cert-primary-dark);
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.3;
}

/* Registration card */
.cert-register-card {
  position: sticky;
  top: 72px;
  border-color: #a7f3d0;
  box-shadow: 0 8px 32px rgb(5 150 105 / 0.08);
}

.cert-register-card .cert-register-footer {
  margin-top: auto;
  padding-top: 16px;
}

.cert-register-intro {
  margin: 0 0 20px;
  font-size: 0.92rem;
  color: var(--cert-text-dim);
}

.cert-form-group {
  margin-bottom: 18px;
}

.cert-form-group label {
  display: block;
  margin-bottom: 6px;
  font-weight: 600;
  font-size: 0.92rem;
}

.cert-form-group input[type="text"] {
  width: 100%;
  padding: 13px 15px;
  border: 1px solid var(--cert-border);
  border-radius: 10px;
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.cert-form-group input[type="text"]:focus {
  outline: none;
  border-color: var(--cert-primary);
  box-shadow: 0 0 0 3px rgb(5 150 105 / 0.12);
}

.cert-form-group input[type="text"][aria-invalid="true"] {
  border-color: var(--cert-danger);
  box-shadow: 0 0 0 3px rgb(220 38 38 / 0.1);
}

.cert-field-hint {
  margin: 6px 0 0;
  font-size: 0.8rem;
  color: var(--cert-text-muted);
}

.cert-form-group:has(.cert-field-error:not([hidden])) .cert-field-hint {
  display: none;
}

.cert-field-error {
  margin: 6px 0 0;
  color: var(--cert-danger);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.4;
}

.cert-captcha-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: stretch;
}

.cert-captcha-prompt-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1 1 180px;
  min-width: 0;
  padding: 10px 12px;
  border: 1px solid var(--cert-border);
  border-radius: 10px;
  background: #f8fafc;
}

.cert-captcha-prompt {
  flex: 1;
  min-width: 0;
  font-family: var(--cert-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--cert-text);
  white-space: nowrap;
}

.cert-captcha-refresh {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  padding: 0;
  border: 1px solid var(--cert-border);
  border-radius: 8px;
  background: var(--cert-surface);
  color: var(--cert-text-dim);
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.cert-captcha-refresh:hover {
  border-color: var(--cert-primary);
  color: var(--cert-primary-dark);
  background: #f0fdf4;
}

.cert-captcha-row input[type="text"] {
  flex: 0 0 120px;
  width: 120px;
  padding: 13px 15px;
  border: 1px solid var(--cert-border);
  border-radius: 10px;
  font: inherit;
  font-size: 1rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.cert-captcha-row input[type="text"]:focus {
  outline: none;
  border-color: var(--cert-primary);
  box-shadow: 0 0 0 3px rgb(5 150 105 / 0.12);
}

.cert-captcha-row input[type="text"][aria-invalid="true"] {
  border-color: var(--cert-danger);
  box-shadow: 0 0 0 3px rgb(220 38 38 / 0.1);
}

.cert-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 22px;
  padding: 14px;
  border-radius: 10px;
  background: #f8fafc;
  border: 1px solid var(--cert-border);
  font-size: 0.88rem;
  color: var(--cert-text-dim);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.cert-consent:has(input:checked) {
  border-color: #a7f3d0;
  background: #f0fdf4;
}

.cert-consent input {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--cert-primary);
  width: 16px;
  height: 16px;
}

.cert-btn-start {
  gap: 10px;
  width: 100%;
  justify-content: center;
  padding: 14px 24px;
  font-size: 1rem;
  border-radius: var(--lp-radius-btn, 10px);
}

.cert-btn-start:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
  box-shadow: var(--lp-shadow, 0 4px 20px rgb(15 23 42 / 0.06)) !important;
}

.cert-btn-start.is-form-invalid {
  opacity: 0.72;
}

.cert-btn-start.is-form-invalid:not([aria-disabled="true"]) {
  opacity: 1;
}

.cert-coverage-link {
  display: inline-flex;
}

.cert-register-footer {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid var(--cert-border);
}

.cert-register-footer p {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  font-size: 0.82rem;
  color: var(--cert-text-muted);
}

.cert-register-footer p:last-child {
  margin-bottom: 0;
}

.cert-register-footer svg {
  flex-shrink: 0;
  color: var(--cert-text-muted);
}

.cert-register-footer a {
  color: var(--cert-primary);
  font-weight: 600;
  text-decoration: none;
}

.cert-register-footer a:hover {
  text-decoration: underline;
}

.cert-preview-tag {
  display: inline-block;
  padding: 2px 7px;
  border-radius: 4px;
  background: #f1f5f9;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--cert-text-muted);
}

/* Coverage section */
.cert-coverage {
  text-align: center;
  padding: 36px 28px;
  background: var(--cert-surface);
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius);
  box-shadow: var(--cert-shadow);
}

.cert-coverage-lead {
  margin: 0 auto 20px;
  max-width: 520px;
  color: var(--cert-text-dim);
  font-size: 0.95rem;
}

.cert-coverage-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin: 0 0 24px;
  padding: 0;
  list-style: none;
}

.cert-coverage-tags li {
  padding: 6px 14px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid var(--cert-border);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--cert-text-dim);
}

/* ---------- Buttons ---------- */
.cert-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 10px;
  border: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, transform 0.1s;
}

.cert-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.cert-btn-primary {
  background: var(--cert-primary);
  color: #fff;
  width: 100%;
}

.cert-btn-primary:not(:disabled):hover {
  background: var(--cert-primary-dark);
}

.cert-btn-secondary {
  background: var(--cert-primary-light);
  color: var(--cert-primary-dark);
}

.cert-btn-secondary:hover {
  background: #a7f3d0;
}

.cert-btn-ghost {
  background: transparent;
  color: var(--cert-text-dim);
  border: 1px solid var(--cert-border);
}

.cert-btn-ghost:hover {
  border-color: var(--cert-primary);
  background: #f0fdf4;
  color: var(--cert-primary-dark);
}

/* ---------- Exam shell ---------- */
.cert-exam-page {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.cert-exam-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--cert-surface);
  border-bottom: 1px solid var(--cert-border);
  box-shadow: 0 2px 8px rgb(15 23 42 / 0.04);
}

.cert-exam-header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.cert-exam-header-left img {
  height: 28px;
  width: auto;
}

.cert-exam-title {
  font-weight: 700;
  font-size: 0.95rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cert-timer {
  font-family: var(--cert-mono);
  font-size: 1.35rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--cert-primary-light);
  color: var(--cert-primary-dark);
  min-width: 88px;
  text-align: center;
}

.cert-timer.is-warning {
  background: #fef3c7;
  color: var(--cert-warning);
}

.cert-timer.is-expired {
  background: #fee2e2;
  color: var(--cert-danger);
}

.cert-exam-main {
  flex: 1;
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
  padding: 28px 20px 100px;
}

.cert-progress-wrap {
  margin-bottom: 24px;
}

.cert-progress-label {
  margin: 0 0 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--cert-text-muted);
}

.cert-progress-track {
  height: 8px;
  border-radius: 999px;
  background: var(--cert-border);
  overflow: hidden;
}

.cert-progress-bar {
  height: 100%;
  width: 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cert-primary), #10b981);
  transition: width 0.3s ease;
}

.cert-question-card {
  background: var(--cert-surface);
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius);
  box-shadow: var(--cert-shadow);
  padding: 28px;
  user-select: none;
}

.cert-question-meta {
  margin: 0 0 8px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--cert-primary);
}

.cert-question-text {
  margin: 0 0 22px;
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.5;
}

.cert-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 28px;
}

.cert-option {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--cert-border);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.cert-option:hover {
  border-color: #a7f3d0;
  background: #f0fdf4;
}

.cert-option input {
  margin-top: 3px;
  flex-shrink: 0;
  accent-color: var(--cert-primary);
}

.cert-option:has(input:checked) {
  border-color: var(--cert-primary);
  background: var(--cert-primary-light);
}

.cert-option-text {
  flex: 1;
  line-height: 1.45;
}

.cert-exam-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}

.cert-exam-actions .cert-btn-primary {
  width: auto;
  min-width: 160px;
}

/* ---------- Footer bar ---------- */
.cert-exam-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 20px;
  padding: 12px 20px;
  background: #0f172a;
  color: #e2e8f0;
  font-size: 0.82rem;
}

.cert-exam-footer span {
  font-family: var(--cert-mono);
}

.cert-footer-label {
  color: #94a3b8;
  font-family: var(--cert-display);
}

/* ---------- Results ---------- */
.cert-results-root {
  max-width: 960px;
  margin: 0 auto;
  padding: 32px 20px 80px;
}

.cert-results-card {
  background: var(--cert-surface);
  border: 1px solid var(--cert-border);
  border-radius: var(--cert-radius);
  box-shadow: var(--cert-shadow);
  padding: 32px;
  text-align: center;
}

.cert-results-card h2 {
  margin: 0 0 12px;
}

.cert-results-score {
  font-size: 1.5rem;
  margin: 0 0 8px;
}

.cert-results-tier {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 18px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
}

.tier-excellent {
  background: var(--cert-tier-excellent-bg);
  color: var(--cert-tier-excellent-text);
  border: 1.5px solid var(--cert-tier-excellent-border);
}

.tier-good {
  background: var(--cert-tier-good-bg);
  color: var(--cert-tier-good-text);
  border: 1.5px solid var(--cert-tier-good-border);
}

.tier-pass {
  background: var(--cert-tier-pass-bg);
  color: var(--cert-tier-pass-text);
  border: 1.5px solid var(--cert-tier-pass-border);
}

.tier-fail {
  background: #fee2e2;
  color: var(--cert-danger);
}

.cert-results-msg {
  color: var(--cert-text-dim);
  margin: 0 0 20px;
}

.cert-results-note {
  font-size: 0.88rem;
  color: var(--cert-warning);
  margin: 0 0 12px;
}

.cert-results-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: 24px;
}

.cert-results-actions .cert-btn-primary {
  width: auto;
}

/* ---------- Certificate document (premium v3) ---------- */
.cert-certificate {
  margin: 24px auto;
  width: 100%;
  max-width: 100%;
  padding: 0;
}

.cert-preview-card #certCertificateMount,
.cert-results-card #certCertificateMount {
  width: 100%;
}

.cert-doc-v3 {
  --certificate-navy: #0b1f3a;
  --certificate-blue: #000080;
  --certificate-gold: #d99a20;
  --certificate-text: #172033;
  --certificate-muted: #556274;
  --certificate-border: #d9e1ec;
  --certificate-bg: #ffffff;
  --certificate-seal: var(--certificate-gold);
  --certificate-seal-deep: #b87a12;
  --cert-seal-width: 108px;
  width: 100%;
  aspect-ratio: 16 / 10;
  max-height: 794px;
  font-family: 'Manrope', Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--certificate-text);
  print-color-adjust: exact;
  -webkit-print-color-adjust: exact;
}

.cert-doc-v3.cert-badge-good {
  --certificate-seal: #00cc00;
  --certificate-seal-deep: #009900;
}

.cert-doc-v3.cert-badge-pass {
  --certificate-seal: var(--certificate-blue);
  --certificate-seal-deep: #1e40af;
}

.cert-doc-v3.cert-badge-good .cert-seal {
  border-color: #b7e4c7;
  background: #f6fffa;
}

.cert-doc-v3.cert-badge-pass .cert-seal {
  border-color: #c7d2fe;
  background: #f8faff;
}

.cert-doc-frame {
  position: relative;
  height: 100%;
  padding: 10px;
  border: 2px solid var(--certificate-navy);
  background: var(--certificate-bg);
  box-sizing: border-box;
}

.cert-doc-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-height: 0;
  padding: 26px 36px 30px;
  border: 1px solid var(--certificate-border);
  box-sizing: border-box;
  background: var(--certificate-bg);
  overflow: hidden;
  isolation: isolate;
}

/* Soft world-map watermark — sits behind all certificate content */
.cert-doc-watermark {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  overflow: hidden;
}

.cert-doc-watermark-img {
  width: 82%;
  max-width: 760px;
  height: auto;
  max-height: 86%;
  object-fit: contain;
  opacity: 0.14;
  user-select: none;
  -webkit-user-drag: none;
}

.cert-hd,
.cert-main,
.cert-ft {
  position: relative;
  z-index: 1;
}

/* Corner accents */
.cert-doc-corner {
  position: absolute;
  width: 18px;
  height: 18px;
  border: 2px solid var(--certificate-navy);
  pointer-events: none;
  z-index: 2;
}

.cert-doc-corner--tl { top: 18px; left: 18px; border-right: none; border-bottom: none; }
.cert-doc-corner--tr { top: 18px; right: 18px; border-left: none; border-bottom: none; }
.cert-doc-corner--bl { bottom: 18px; left: 18px; border-right: none; border-top: none; }
.cert-doc-corner--br { bottom: 18px; right: 18px; border-left: none; border-top: none; }

/* Header */
.cert-hd {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 4px;
  flex-shrink: 0;
}

.cert-hd-brand {
  flex: 1;
  min-width: 0;
}

.cert-doc-logo {
  display: block;
  height: 56px;
  width: auto;
  max-width: min(100%, 300px);
}

.cert-hd-class {
  margin: 4px 0 0;
  flex-shrink: 0;
  text-align: right;
  line-height: 1.3;
}

.cert-hd-class-label {
  display: block;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--certificate-muted);
}

.cert-hd-class-title {
  display: block;
  margin-top: 2px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--certificate-navy);
}

.cert-hd-class-level {
  display: block;
  margin-top: 2px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cert-primary-dark);
}

/* Certification seal — upper-right, out of document flow */
.cert-seal {
  position: absolute;
  top: 26px;
  right: 36px;
  width: var(--cert-seal-width);
  text-align: center;
  z-index: 2;
  padding: 8px 6px 10px;
  border: 1px solid #e8d5a8;
  border-radius: 4px;
  background: #fffcf5;
}

.cert-seal-hex {
  position: relative;
  width: 42px;
  height: 48px;
  margin: 0 auto 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--certificate-seal);
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}

.cert-seal-hex-icon {
  position: relative;
  z-index: 1;
  font-family: var(--cert-mono);
  font-size: 0.5rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.cert-seal-program {
  margin: 0 0 5px;
  font-size: 0.48rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--certificate-navy);
}

.cert-seal-program span {
  display: block;
}

.cert-seal-result {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  padding-top: 5px;
  border-top: 1px solid var(--certificate-border);
}

.cert-seal-tier {
  font-size: 0.52rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--certificate-navy);
}

.cert-seal-score {
  font-family: var(--cert-mono);
  font-size: 0.58rem;
  color: var(--certificate-muted);
  line-height: 1.2;
}

.cert-seal-score strong {
  font-weight: 700;
  color: var(--certificate-text);
}

.cert-seal-pct {
  font-family: var(--cert-mono);
  font-size: 0.62rem;
  font-weight: 700;
  color: var(--certificate-seal-deep);
}

/* Main content */
.cert-main {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  width: 100%;
  padding: 8px clamp(16px, 4vw, 48px) 20px;
  min-height: 0;
  box-sizing: border-box;
}

.cert-main > * {
  width: 100%;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.cert-heading {
  margin: 0 0 12px;
  font-size: clamp(0.78rem, 1.45vw, 0.95rem);
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--certificate-blue);
}

.cert-awarded {
  margin: 0 0 8px;
  font-size: clamp(0.82rem, 1.4vw, 0.95rem);
  color: var(--certificate-muted);
  line-height: 1.4;
}

.cert-recipient {
  margin: 0;
  font-size: clamp(1.75rem, 4.8vw, 2.85rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--certificate-navy);
  letter-spacing: -0.02em;
  word-break: break-word;
  hyphens: auto;
  max-width: 100%;
}

.cert-recipient--long {
  font-size: clamp(1.5rem, 4vw, 2.35rem);
}

.cert-recipient--xlong {
  font-size: clamp(1.25rem, 3.2vw, 2rem);
}

.cert-name-rule {
  width: min(240px, 55%);
  height: 2px;
  margin: 14px auto 18px;
  background: var(--certificate-gold);
}

.cert-statement {
  margin: 0 auto;
  max-width: 560px;
  font-size: clamp(0.82rem, 1.25vw, 0.95rem);
  color: #3d4a5c;
  line-height: 1.55;
}

/* Footer grid — equal columns, centered */
.cert-ft {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px 20px;
  align-items: start;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--certificate-border);
  flex-shrink: 0;
  width: 100%;
}

.cert-ft-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  min-width: 0;
  text-align: center;
}

.cert-ft-label {
  display: block;
  margin: 0;
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--certificate-muted);
  line-height: 1.2;
}

.cert-ft-value {
  min-height: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-ft-value-text {
  display: block;
  font-size: clamp(0.72rem, 1.1vw, 0.85rem);
  font-weight: 600;
  color: var(--certificate-text);
  line-height: 1.35;
  word-break: break-word;
  text-align: center;
}

.cert-ft-mono {
  font-family: var(--cert-mono);
  font-size: clamp(0.62rem, 1vw, 0.72rem);
  font-weight: 500;
}

/* Authorized by */
.cert-ft-auth {
  text-align: center;
}

.cert-ft-value--auth {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 0;
}

.cert-auth-block {
  width: 100%;
  max-width: 260px;
  margin: 0 auto;
  text-align: center;
}

.cert-doc-signoff-slot {
  display: none;
  justify-content: center;
  margin-bottom: 2px;
}

.cert-doc-signoff-slot.has-image {
  display: flex;
}

.cert-doc-signoff-img {
  max-width: min(100%, 200px);
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
  object-position: center bottom;
}

/* Stamp already includes Director + org — keep printed name only */
.cert-auth-block:has(.cert-doc-signoff-slot.has-image) .cert-sign-title,
.cert-auth-block:has(.cert-doc-signoff-slot.has-image) .cert-sign-org {
  display: none;
}

.cert-auth-block:has(.cert-doc-signoff-slot.has-image) .cert-sign-name {
  margin-top: 2px;
  font-size: clamp(0.62rem, 0.9vw, 0.72rem);
  font-weight: 600;
  font-style: normal;
  letter-spacing: 0.02em;
  color: var(--certificate-navy);
}

.cert-doc-signoff-img.is-missing {
  display: none;
}

.cert-signature-line {
  width: 100%;
  max-width: 150px;
  margin: 0 auto 3px;
  border-bottom: 1px solid var(--certificate-text);
  height: 18px;
}

.cert-signature-line.is-hidden {
  display: none;
}

.cert-sign-name {
  margin: 0;
  font-size: clamp(0.72rem, 1vw, 0.82rem);
  font-weight: 700;
  font-style: italic;
  color: var(--certificate-text);
  line-height: 1.3;
}

.cert-sign-title {
  margin: 0;
  font-size: clamp(0.62rem, 0.9vw, 0.72rem);
  color: var(--certificate-muted);
  line-height: 1.3;
}

.cert-sign-org {
  margin: 2px 0 0;
  font-size: clamp(0.58rem, 0.85vw, 0.68rem);
  font-weight: 600;
  color: var(--certificate-navy);
  line-height: 1.3;
}

/* Legacy / results-page result bar (fail screen) */
.cert-doc-grade-row {
  display: none;
}

.cert-doc-result-bar {
  width: 100%;
  max-width: 420px;
  margin: 18px auto 22px;
  padding: 14px 22px;
  background: #ffffff;
  border: 1px solid var(--cert-border);
  border-radius: 12px;
}

.cert-doc-result-label {
  margin: 0 0 10px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cert-text-muted);
}

.cert-doc-result-inner {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.cert-doc-result-divider {
  flex-shrink: 0;
  width: 1px;
  height: 28px;
  background: var(--cert-border);
}

.cert-doc-result-divider-thin {
  height: 20px;
}

.cert-results-card .cert-doc-result-bar {
  margin-left: auto;
  margin-right: auto;
}

.cert-preview-card {
  text-align: center;
}

.cert-preview-sub {
  margin: -4px 0 20px;
  color: var(--cert-text-dim);
  font-size: 0.92rem;
}

.cert-preview-card #previewDownloadPdf {
  margin-top: 20px;
  width: auto;
}

.cert-doc-grade {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 7px 18px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  line-height: 1;
  white-space: nowrap;
}

.cert-badge-excellent {
  background: var(--cert-tier-excellent-bg);
  color: var(--cert-tier-excellent-text);
  border: 1.5px solid var(--cert-tier-excellent-border);
}

.cert-badge-good {
  background: var(--cert-tier-good-bg);
  color: var(--cert-tier-good-text);
  border: 1.5px solid var(--cert-tier-good-border);
}

.cert-badge-pass {
  background: var(--cert-tier-pass-bg);
  color: var(--cert-tier-pass-text);
  border: 1.5px solid var(--cert-tier-pass-border);
}

.cert-doc-score {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-family: var(--cert-mono);
  line-height: 1;
  white-space: nowrap;
}

.cert-doc-score strong {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--certificate-text, #172033);
}

.cert-doc-score-of {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--certificate-muted, #718096);
}

.cert-doc-score-pct {
  flex-shrink: 0;
  font-family: var(--cert-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--certificate-muted, #718096);
  line-height: 1;
  white-space: nowrap;
}

#certDownloadPdf {
  margin-top: 8px;
  width: auto;
}

@media screen and (max-width: 760px) {
  .cert-results-root {
    width: 100%;
    max-width: 100%;
    padding: 16px 12px 48px;
    overflow-x: hidden;
  }

  .cert-results-card,
  .cert-preview-card {
    width: 100%;
    max-width: 100%;
    padding: 16px 10px;
    overflow-x: hidden;
  }

  .cert-preview-card #certCertificateMount,
  .cert-results-card #certCertificateMount,
  .cert-certificate {
    width: 100%;
    max-width: 100%;
    min-width: 0;
    margin-left: 0;
    margin-right: 0;
  }

  /* Keep landscape certificate; scale to fit viewport width */
  .cert-doc-v3 {
    width: 100%;
    max-width: 100%;
    aspect-ratio: 16 / 10;
    max-height: none;
    min-height: 0;
  }

  .cert-doc-frame {
    height: 100%;
    min-height: 0;
    padding: clamp(4px, 1.2vw, 8px);
  }

  .cert-doc-inner {
    height: 100%;
    min-height: 0;
    padding: clamp(8px, 2.2vw, 16px) clamp(8px, 2.4vw, 18px) clamp(8px, 2vw, 14px);
  }

  .cert-doc-corner {
    width: 12px;
    height: 12px;
  }

  .cert-doc-corner--tl { top: 10px; left: 10px; }
  .cert-doc-corner--tr { top: 10px; right: 10px; }
  .cert-doc-corner--bl { bottom: 10px; left: 10px; }
  .cert-doc-corner--br { bottom: 10px; right: 10px; }

  .cert-seal {
    position: absolute;
    top: clamp(8px, 2vw, 14px);
    right: clamp(8px, 2.4vw, 18px);
    width: clamp(64px, 18vw, 96px);
    margin: 0;
  }

  .cert-hd {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 8px;
    margin-bottom: 2px;
    padding-right: clamp(72px, 22vw, 110px);
  }

  .cert-hd-class {
    text-align: right;
    margin-top: 0;
  }

  .cert-hd-class-label {
    font-size: clamp(0.42rem, 1.4vw, 0.55rem);
    letter-spacing: 0.1em;
  }

  .cert-hd-class-title {
    font-size: clamp(0.5rem, 1.6vw, 0.65rem);
  }

  .cert-hd-class-level {
    font-size: clamp(0.48rem, 1.5vw, 0.6rem);
  }

  .cert-doc-logo {
    margin: 0;
    height: clamp(28px, 7vw, 44px);
    max-width: min(100%, 180px);
  }

  .cert-seal-hex {
    width: clamp(28px, 8vw, 40px);
    height: clamp(32px, 9vw, 46px);
    margin-bottom: 3px;
  }

  .cert-seal-hex-icon {
    font-size: clamp(0.42rem, 1.5vw, 0.55rem);
  }

  .cert-seal-program,
  .cert-seal-tier,
  .cert-seal-score,
  .cert-seal-pct {
    font-size: clamp(0.4rem, 1.4vw, 0.55rem);
  }

  .cert-main {
    padding: 4px clamp(6px, 2vw, 16px) 8px;
  }

  .cert-heading {
    margin-bottom: 6px;
    font-size: clamp(0.52rem, 2.1vw, 0.78rem);
    letter-spacing: 0.12em;
  }

  .cert-awarded {
    margin-bottom: 4px;
    font-size: clamp(0.58rem, 2vw, 0.78rem);
  }

  .cert-recipient {
    font-size: clamp(1rem, 4.2vw, 1.85rem);
  }

  .cert-statement {
    font-size: clamp(0.55rem, 1.9vw, 0.78rem);
    line-height: 1.35;
  }

  .cert-ft {
    grid-template-columns: 1fr 1fr 1.15fr;
    gap: clamp(6px, 1.5vw, 12px);
    padding-top: clamp(8px, 1.8vw, 14px);
  }

  .cert-ft-label {
    font-size: clamp(0.4rem, 1.3vw, 0.55rem);
  }

  .cert-ft-value-text {
    font-size: clamp(0.5rem, 1.7vw, 0.72rem);
  }

  .cert-auth-block {
    max-width: 100%;
  }

  .cert-doc-signoff-img {
    max-width: min(100%, 120px);
    max-height: 44px;
    object-position: center bottom;
  }

  .cert-sign-name {
    font-size: clamp(0.5rem, 1.6vw, 0.7rem);
  }

  .cert-doc-watermark-img {
    width: 72%;
    max-height: 78%;
  }

  .cert-doc-result-bar {
    max-width: 100%;
    padding: 10px 12px;
  }

  .cert-doc-result-inner {
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
  }

  .cert-doc-grade {
    padding: 5px 10px;
    font-size: 0.68rem;
  }

  .cert-doc-score strong {
    font-size: 0.95rem;
  }
}

@media screen and (max-width: 480px) {
  .cert-results-root {
    padding: 12px 8px 40px;
  }

  .cert-results-card,
  .cert-preview-card {
    padding: 12px 6px;
  }

  .cert-ft {
    grid-template-columns: 1fr 1fr;
  }

  .cert-ft-auth {
    grid-column: 1 / -1;
  }

  .cert-hd {
    padding-right: clamp(68px, 24vw, 96px);
  }
}

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

  html,
  body.cert-page {
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    background: #ffffff !important;
  }

  body.cert-page::before {
    display: none !important;
  }

  body.cert-entry-page .lp-bg-mesh,
  body.cert-entry-page .lp-bg-grid {
    display: none !important;
  }

  body.cert-page:has(#certCertificate) * {
    visibility: hidden !important;
  }

  body.cert-page:has(#certCertificate) #certCertificate,
  body.cert-page:has(#certCertificate) #certCertificate * {
    visibility: visible !important;
  }

  body.cert-page:has(#certCertificate) #certCertificate {
    display: block !important;
    position: fixed !important;
    left: 0 !important;
    top: 0 !important;
    width: 297mm !important;
    height: 210mm !important;
    margin: 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    page-break-after: avoid !important;
    page-break-inside: avoid !important;
  }

  body.cert-page:has(#certCertificate) .cert-doc-v3 {
    width: 100% !important;
    height: 100% !important;
    min-height: 0 !important;
    max-height: 100% !important;
    aspect-ratio: unset !important;
  }

  body.cert-page:has(#certCertificate) .cert-doc-frame,
  body.cert-page:has(#certCertificate) .cert-doc-inner {
    height: 100% !important;
    min-height: 0 !important;
  }

  /* Keep desktop certificate layout when printing (ignore mobile stacking) */
  body.cert-page:has(#certCertificate) .cert-seal {
    position: absolute !important;
    top: 26px !important;
    right: 36px !important;
    width: 108px !important;
    margin: 0 !important;
  }

  body.cert-page:has(#certCertificate) .cert-hd {
    flex-direction: row !important;
    align-items: flex-start !important;
    text-align: left !important;
  }

  body.cert-page:has(#certCertificate) .cert-hd-class {
    text-align: right !important;
    margin-top: 4px !important;
  }

  body.cert-page:has(#certCertificate) .cert-doc-logo {
    margin: 0 !important;
    height: 56px !important;
  }

  body.cert-page:has(#certCertificate) .cert-ft {
    grid-template-columns: repeat(3, 1fr) !important;
  }

  .cert-preview-banner,
  .cert-preview-controls,
  .cert-preview-upload-note,
  .cert-exam-header,
  .cert-exam-footer,
  .cert-results-actions,
  #certDownloadPdf,
  #previewDownloadPdf,
  .cert-pdf-export-holder {
    display: none !important;
  }
}

/* Off-screen html2canvas capture — desktop layout, 16:10 */
.cert-pdf-export-holder {
  position: fixed;
  left: -10000px;
  top: 0;
  z-index: -1;
  opacity: 1;
  pointer-events: none;
  width: 1122px;
  height: 701px;
  overflow: hidden;
  background: #ffffff;
  print-color-adjust: exact;
  -webkit-print-color-adjust: exact;
}

.cert-pdf-export-holder .cert-certificate {
  margin: 0;
  padding: 0;
  max-width: none;
  width: 1122px;
  height: 701px;
}

.cert-pdf-export-holder .cert-doc-v3 {
  width: 1122px;
  height: 701px;
  min-height: 0;
  max-height: none;
  aspect-ratio: unset;
}

.cert-pdf-export-holder .cert-doc-frame,
.cert-pdf-export-holder .cert-doc-inner {
  height: 100%;
  min-height: 0;
}

.cert-pdf-export-holder .cert-doc-watermark-img {
  opacity: 0.14;
}

.cert-pdf-export-holder .cert-seal {
  position: absolute !important;
  top: 26px !important;
  right: 36px !important;
  width: 108px !important;
  margin: 0 !important;
}

.cert-pdf-export-holder .cert-hd {
  flex-direction: row !important;
  align-items: flex-start !important;
}

.cert-pdf-export-holder .cert-hd-class {
  text-align: right !important;
}

.cert-pdf-export-holder .cert-doc-logo {
  height: 56px !important;
}

.cert-pdf-export-holder .cert-ft {
  grid-template-columns: repeat(3, 1fr) !important;
}

.cert-pdf-export-holder .cert-recipient {
  font-size: 2.85rem !important;
}

.cert-pdf-export-holder .cert-heading {
  font-size: 0.82rem !important;
}

.cert-pdf-export-holder .cert-awarded {
  font-size: 0.95rem !important;
}

.cert-pdf-export-holder .cert-statement {
  font-size: 0.95rem !important;
}

.cert-pdf-export-holder .cert-seal-hex {
  background: var(--certificate-seal) !important;
}

/* ---------- Violation modal ---------- */
.cert-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgb(15 23 42 / 0.55);
}

.cert-modal-overlay[hidden] {
  display: none;
}

.cert-modal {
  max-width: 420px;
  width: 100%;
  background: var(--cert-surface);
  border-radius: var(--cert-radius);
  padding: 28px;
  box-shadow: 0 20px 50px rgb(15 23 42 / 0.2);
  text-align: center;
}

.cert-modal h3 {
  margin: 0 0 10px;
  color: var(--cert-danger);
}

.cert-modal p {
  margin: 0 0 20px;
  color: var(--cert-text-dim);
}

@media (max-width: 900px) {
  .cert-step-list {
    grid-template-columns: 1fr;
  }

  .cert-entry-grid {
    grid-template-columns: 1fr;
  }

  .cert-register-card {
    position: static;
  }

  .cert-tier-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .cert-exam-meta {
    gap: 8px;
  }

  .cert-meta-pill {
    font-size: 0.78rem;
    padding: 8px 12px;
  }

  .cert-card {
    padding: 22px 18px;
  }

  .cert-captcha-row input[type="text"] {
    flex: 1 1 100%;
    width: 100%;
  }

  .cert-coverage {
    padding: 28px 18px;
  }

  .cert-exam-header {
    flex-wrap: wrap;
  }

  .cert-exam-title {
    font-size: 0.85rem;
  }

  .cert-question-card {
    padding: 20px;
  }

  .cert-exam-actions {
    flex-direction: column-reverse;
  }

  .cert-exam-actions .cert-btn {
    width: 100%;
  }
}