/* capstone.css — final-exam page. Theme vars come from styles.css. */

.capstone-main { min-height: 100vh; }

/* intro */
.capstone-intro {
  position: relative;
  min-height: 100vh;
  padding: 9vh 6vw;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.capstone-intro-inner { position: relative; max-width: 1100px; margin: 0 auto; width: 100%; }
.cap-h1 {
  font-family: 'Newsreader', serif;
  font-weight: 400;
  font-size: clamp(48px, 8vw, 110px);
  line-height: 0.95;
  letter-spacing: -0.015em;
  margin: 12px 0 0;
}
.cap-h1 em { font-style: italic; }

.cap-brief-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 12px;
  margin-top: 36px;
}
.cap-build-head {
  max-width: 920px;
  margin: 0 auto 8px;
  text-align: center;
}
.cap-build-head .lede { margin-left: auto; margin-right: auto; }
.cap-brief-card {
  border: 1px solid var(--rule);
  background: var(--bg-card);
  border-radius: 8px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.cap-brief-n {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--ink-faint);
}
.cap-brief-t {
  font-family: 'Newsreader', serif;
  font-style: italic;
  font-size: 21px;
  line-height: 1.15;
}
.cap-brief-c {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--current);
  margin-top: auto;
}

/* run */
.capstone-run {
  max-width: 1080px;
  margin: 0 auto;
  padding: 10vh 6vw 8vh;
}
.capstone-progress {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 36px;
}
.cap-dot {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1.5px solid var(--rule-strong);
  display: flex; align-items: center; justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  color: var(--ink-faint);
  background: var(--bg-card);
}
.cap-dot.active { border-color: var(--ink); color: var(--ink); transform: scale(1.1); }
.cap-dot.pass { background: var(--water); border-color: var(--water); color: var(--bg-card); }
.cap-dot.fail { background: var(--current); border-color: var(--current); color: var(--bg-card); }

/* brief layout */
.brief {
  background: var(--bg-card);
  border: 1px solid var(--rule);
  border-radius: 12px;
  padding: 30px 32px;
}
.brief-tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--current);
  margin-bottom: 10px;
}
.brief-spec h3 {
  font-family: 'Newsreader', serif;
  font-weight: 400;
  font-size: clamp(26px, 3.2vw, 38px);
  line-height: 1.1;
  margin: 0 0 12px;
}
.brief-spec p {
  font-size: 17px;
  line-height: 1.55;
  color: var(--ink-soft);
  max-width: 52em;
  margin: 0 0 8px;
}
.brief-spec p b { color: var(--ink); font-weight: 600; }
.brief-hint {
  font-style: italic;
  font-size: 15px !important;
  color: var(--ink-faint) !important;
}

.brief-stage {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 28px;
  align-items: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--rule);
}
@media (max-width: 820px) {
  .brief-stage { grid-template-columns: 1fr; }
}
.brief-stage > svg {
  background: var(--bg-deeper);
  border-radius: 8px;
  padding: 8px;
}
.brief-controls { display: flex; flex-direction: column; }

.capstone-select {
  appearance: none;
  background: var(--bg);
  border: 1.5px solid var(--rule-strong);
  border-radius: 6px;
  padding: 10px 12px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 15px;
  color: var(--ink);
  cursor: pointer;
}

.brief-readout {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  margin: 6px 0 16px;
  font-size: 14px;
  color: var(--ink-soft);
}
.brief-readout .mono { font-size: 20px; }

.brief-check {
  appearance: none;
  border: 1px solid var(--current);
  background: var(--current);
  color: var(--bg-card);
  padding: 13px 22px;
  border-radius: 999px;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease;
}
.brief-check:hover { transform: translateY(-1px); box-shadow: 0 6px 18px -8px var(--current); }

.brief-toggle {
  appearance: none;
  border: 1px dashed var(--rule-strong);
  background: transparent;
  color: var(--ink-soft);
  padding: 10px 14px;
  border-radius: 8px;
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 14px;
  cursor: pointer;
  margin-bottom: 12px;
  text-align: left;
}
.brief-toggle b { color: var(--ink); }

.brief-choice {
  appearance: none;
  border: 1.5px solid var(--rule);
  background: var(--bg);
  color: var(--ink);
  padding: 11px 14px;
  border-radius: 8px;
  font-family: 'Geist', system-ui, sans-serif;
  font-size: 15px;
  text-align: left;
  cursor: pointer;
  transition: border-color 140ms ease, background 140ms ease;
}
.brief-choice:hover { border-color: var(--rule-strong); }
.brief-choice.sel { border-color: var(--current); background: color-mix(in oklch, var(--current) 8%, transparent); }

/* verdict */
.capstone-verdict {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  margin-top: 22px;
  padding: 16px 18px;
  border-radius: 8px;
  font-size: 15px;
  line-height: 1.5;
  border: 1px solid var(--rule-strong);
}
.capstone-verdict .v-icon {
  flex: 0 0 auto;
  width: 26px; height: 26px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 14px;
}
.capstone-verdict.pass { background: color-mix(in oklch, var(--water) 10%, transparent); border-color: var(--water); }
.capstone-verdict.pass .v-icon { background: var(--water); color: var(--bg-card); }
.capstone-verdict.warn { background: color-mix(in oklch, var(--current) 8%, transparent); border-color: var(--current-soft); }
.capstone-verdict.warn .v-icon { background: var(--current-soft); color: var(--bg-card); }
.capstone-verdict.fail { background: color-mix(in oklch, var(--current) 12%, transparent); border-color: var(--current); }
.capstone-verdict.fail .v-icon { background: var(--current); color: var(--bg-card); }
.capstone-verdict b { color: var(--ink); }

.capstone-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 28px;
}
.cap-counter {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

/* done / certificate */
.capstone-done {
  max-width: 900px;
  margin: 0 auto;
  padding: 10vh 6vw 10vh;
}
.cap-done-head { text-align: center; margin-bottom: 36px; }
.cap-done-head .lede { margin-left: auto; margin-right: auto; }

.cert-wrap { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.cert {
  width: 100%;
  max-width: 720px;
  background: var(--bg-card);
  border-radius: 10px;
  padding: 14px;
  box-shadow: 0 30px 80px -40px var(--ink);
}
.cert-border {
  border: 2px solid var(--current);
  border-radius: 6px;
  padding: 40px 44px;
  text-align: center;
  position: relative;
}
.cert-eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.cert-title {
  font-family: 'Newsreader', serif;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1;
  margin-top: 14px;
}
.cert-level {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 14px;
  letter-spacing: 0.3em;
  color: var(--current);
  margin-top: 8px;
}
.cert-body {
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 34em;
  margin: 24px auto 0;
}
.cert-score {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--water);
  margin-top: 22px;
}
.cert-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-top: 36px;
}
.cert-line { width: 180px; border-top: 1px solid var(--ink-faint); }
.cert-cap {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-top: 6px;
}
.cert-actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }

@media print {
  .topbar, .progress-rail, .cert-actions, .tweaks-host, .chapter-nav { display: none !important; }
  body { background: #fff; }
  .cert { box-shadow: none; }
}