/* Certificate of Completion - page chrome follows site theme; diploma is light for print */
.pb-cert-page { max-width: 1100px; margin: 0 auto; padding: 24px 18px 64px; }
.pb-cert-page h1 { font-family: Georgia, "Times New Roman", serif; font-weight: 700; letter-spacing: .01em; }
.pb-cert-lead { color: var(--tx2); max-width: 62ch; }
.pb-cert-note {
  margin: 16px 0 24px; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--bg2); color: var(--tx2); font-size: 14px;
}
.pb-cert-note strong { color: var(--tx); }

.pb-cert-check { margin: 20px 0 28px; }
.pb-cert-check h2 { font-size: 1.05rem; margin: 0 0 10px; }
.pb-cert-summary {
  display: flex; flex-wrap: wrap; gap: 10px 16px; margin-bottom: 14px; font-size: 14px; color: var(--tx2);
}
.pb-cert-summary b { color: var(--tx); }
.pb-cert-summary [data-ok="1"] { color: var(--ok, #4ade80); }
.pb-cert-modlist { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.pb-cert-mod {
  display: grid; grid-template-columns: auto 1fr auto; gap: 10px 12px; align-items: center;
  padding: 10px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--bg2);
}
.pb-cert-mod[data-ready="1"] { border-color: color-mix(in oklab, var(--pa-teal, #0D9488) 45%, var(--line)); }
.pb-cert-mod-ico {
  width: 22px; height: 22px; border-radius: 50%; display: grid; place-items: center;
  font-size: 12px; font-weight: 700; background: var(--bg3); color: var(--mu);
}
.pb-cert-mod[data-ready="1"] .pb-cert-mod-ico { background: var(--pa-teal, #0D9488); color: #fff; }
.pb-cert-mod-meta { font-size: 13px; color: var(--mu); }
.pb-cert-mod-status { font-size: 12px; font-weight: 650; color: var(--mu); }
.pb-cert-mod[data-ready="1"] .pb-cert-mod-status { color: var(--pa-teal, #0D9488); }

.pb-cert-unlock {
  margin: 18px 0 8px; padding: 14px 16px; border-radius: 12px;
  border: 1px solid color-mix(in oklab, var(--pa-teal, #0D9488) 40%, var(--line));
  background: color-mix(in oklab, var(--pa-teal, #0D9488) 10%, var(--bg2));
}
.pb-cert-unlock[hidden], .pb-cert-locked[hidden] { display: none !important; }
.pb-cert-form {
  display: grid; gap: 12px; max-width: 420px; margin-top: 12px;
}
.pb-cert-form label { display: grid; gap: 4px; font-size: 13px; color: var(--mu); }
.pb-cert-form input {
  font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--tx);
}
.pb-cert-actions { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }

/* Diploma sheet: always light for print */
.pb-diploma-wrap {
  margin: 24px 0 8px; padding: 18px; border-radius: 14px;
  background: color-mix(in oklab, var(--bg3) 80%, #0D9488 8%);
  border: 1px solid var(--line);
  overflow: auto;
}
.pb-diploma {
  --dip-bg: #fbf8f1;
  --dip-ink: #1a1a1a;
  --dip-muted: #4a4a4a;
  --dip-teal: #0D9488;
  --dip-gold: #c9a227;
  --dip-gold2: #f5a524;
  --dip-border: #1a3a36;
  width: 11in;
  min-height: 8.5in;
  margin: 0 auto;
  background: var(--dip-bg);
  color: var(--dip-ink);
  position: relative;
  box-sizing: border-box;
  padding: 0.55in 0.7in;
  font-family: Georgia, "Times New Roman", Times, serif;
  box-shadow: 0 8px 28px rgba(0,0,0,.25);
}
.pb-diploma::before {
  content: ""; position: absolute; inset: 0.28in;
  border: 3px solid var(--dip-border); pointer-events: none;
}
.pb-diploma::after {
  content: ""; position: absolute; inset: 0.38in;
  border: 1.5px solid var(--dip-gold); pointer-events: none;
  box-shadow: inset 0 0 0 1px var(--dip-teal);
}
.pb-diploma-inner {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; text-align: center;
  min-height: 7.2in; justify-content: space-between; gap: 0.2in;
}
.pb-diploma-brand {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--dip-teal); font-weight: 600; font-size: 15px; letter-spacing: .04em;
}
.pb-diploma-mark {
  width: 14px; height: 14px; border-radius: 3px; background: var(--dip-gold2);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--dip-gold2) 35%, transparent);
}
.pb-diploma-h {
  margin: 0.15in 0 0; font-size: 42px; line-height: 1.1; font-weight: 700;
  letter-spacing: .02em; color: var(--dip-ink);
}
.pb-diploma-sub { margin: 0; color: var(--dip-muted); font-size: 15px; font-style: italic; }
.pb-diploma-name {
  margin: 0.12in 0 0; font-size: 36px; font-weight: 700; color: #111;
  border-bottom: 1.5px solid var(--dip-gold); padding-bottom: 6px; min-width: 55%;
}
.pb-diploma-course {
  margin: 0.18in 0 0; max-width: 8.2in; font-size: 16px; line-height: 1.45; color: #222; font-weight: 600;
}
.pb-diploma-meta {
  margin: 0.2in 0 0; font-size: 14px; color: var(--dip-muted);
  display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: center;
}
.pb-diploma-seal {
  width: 96px; height: 96px; margin: 0.15in 0;
  background:
    radial-gradient(circle at 50% 50%, #fff8e8 0 38%, transparent 39%),
    repeating-conic-gradient(from 0deg, var(--dip-gold2) 0 6deg, #e6b45f 6deg 12deg);
  border-radius: 50%;
  box-shadow: 0 0 0 3px #a75f00, inset 0 0 0 2px #fff8e8;
  display: grid; place-items: center;
  color: var(--dip-teal); font-weight: 700; font-size: 18px; letter-spacing: .06em;
}
.pb-diploma-seal span { font-size: 9px; color: #a75f00; display: block; margin-top: 2px; letter-spacing: .12em; }
.pb-diploma-sig {
  margin-top: 0.1in; min-width: 2.8in;
}
.pb-diploma-sig strong { display: block; font-size: 16px; font-weight: 600; color: #222; }
.pb-diploma-sig i {
  display: block; margin-top: 6px; border-top: 1px solid #444; padding-top: 4px;
  font-style: normal; font-size: 11px; color: #666;
}
.pb-diploma-llc { margin: 0; font-size: 13px; font-weight: 600; color: #333; }
.pb-diploma-disc { margin: 0; max-width: 8in; font-size: 11px; line-height: 1.4; color: #666; }
.pb-diploma-vid {
  margin: 0.08in 0 0; font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 12px; color: var(--dip-teal); letter-spacing: .04em;
}
.pb-diploma-verifyhint { margin: 2px 0 0; font-size: 10px; color: #888; font-family: Georgia, serif; }

.pb-verify-card {
  max-width: 520px; margin: 20px 0; padding: 18px; border-radius: 12px;
  border: 1px solid var(--line); background: var(--bg2); display: grid; gap: 12px;
}
.pb-verify-card label { display: grid; gap: 4px; font-size: 13px; color: var(--mu); }
.pb-verify-card input, .pb-verify-card textarea {
  font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line);
  background: var(--bg); color: var(--tx);
}
.pb-verify-result {
  margin-top: 8px; padding: 12px 14px; border-radius: 10px; border: 1px solid var(--line);
  font-size: 14px;
}
.pb-verify-result[data-state="match"] {
  border-color: color-mix(in oklab, var(--ok) 50%, var(--line));
  background: color-mix(in oklab, var(--ok) 12%, var(--bg2));
}
.pb-verify-result[data-state="miss"] {
  border-color: color-mix(in oklab, #e5484d 50%, var(--line));
  background: color-mix(in oklab, #e5484d 10%, var(--bg2));
}

@media print {
  @page { size: letter landscape; margin: 0; }
  body * { visibility: hidden !important; }
  .pb-diploma-wrap, .pb-diploma-wrap * { visibility: visible !important; }
  .pb-diploma-wrap {
    position: absolute; left: 0; top: 0; margin: 0; padding: 0;
    border: none; background: transparent; box-shadow: none; width: 100%;
  }
  .pb-diploma {
    box-shadow: none; width: 11in; height: 8.5in; min-height: 8.5in;
    -webkit-print-color-adjust: exact; print-color-adjust: exact;
  }
  .pb-cert-actions, .pb-cert-check, .pb-cert-form, header, footer, nav, .cn, #pb-ask-btn, .pb-cert-note {
    display: none !important;
  }
}

@media (max-width: 1100px) {
  .pb-diploma-wrap { overflow-x: auto; }
  .pb-diploma {
    transform-origin: top left;
    transform: scale(0.72);
    margin-bottom: -2.4in;
  }
}
@media (max-width: 800px) {
  .pb-diploma {
    transform: scale(0.48);
    margin-bottom: -4.4in;
  }
}