/* COMP6211L project page — formal portfolio style */

:root {
  --bg: #13151a;
  --bg-inset: #0f1115;
  --bg-raised: #1a1d24;
  --text: #dde1e8;
  --muted: #8b919c;
  --border: #2c3038;
  --border-light: #23262d;
  --link: #7eb8ff;
  --link-hover: #a8d0ff;
  --accent: #c9a227;
  --good: #5cb87a;
  --bad: #d4736a;
  --warn: #c9a227;
  --mono: "JetBrains Mono", "SF Mono", "Cascadia Code", Consolas, monospace;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  --max: min(1200px, calc(100vw - 48px));
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--link); text-decoration: none; }
a:hover { color: var(--link-hover); text-decoration: underline; }

/* header */
.site-header {
  border-bottom: 1px solid var(--border);
  background: var(--bg-inset);
  padding: 36px 24px 28px;
}
.site-header .inner { max-width: var(--max); margin: 0 auto; }

.site-nav-top {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 12px;
}
.site-nav-top a { color: var(--link); }


.top-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 20px;
}
@media (max-width: 640px) { .top-ctas { grid-template-columns: 1fr; } }

.github-cta, .report-cta {
  margin-bottom: 0;
}
.report-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-raised);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.report-cta:hover {
  border-color: var(--accent);
  background: #1e2229;
  text-decoration: none;
}
.report-cta .github-cta-repo { color: var(--accent); }
.report-cta:hover .github-cta-arrow { color: var(--accent); }

/* artifact links */
.artifacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0;
}
@media (max-width: 500px) { .artifacts { grid-template-columns: 1fr; } }
.artifact-link {
  display: block;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: var(--bg-raised);
  text-decoration: none;
  color: var(--text);
  font-size: 0.88rem;
}
.artifact-link:hover {
  border-color: #3d4450;
  background: var(--bg-inset);
  text-decoration: none;
  color: var(--text);
}
.artifact-link .kind {
  font-size: 0.72rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.github-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 20px;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-raised);
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
}
.github-cta:hover {
  border-color: var(--link);
  background: #1e2229;
  text-decoration: none;
}
.github-cta-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}
.github-cta-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.github-cta-repo {
  font-family: var(--mono);
  font-size: 0.84rem;
  color: var(--link);
}
.github-cta-arrow {
  flex-shrink: 0;
  font-size: 1.1rem;
  color: var(--muted);
}
.github-cta:hover .github-cta-arrow { color: var(--link); }

.site-header .tagline {
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.site-header h1 {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 600;
  line-height: 1.28;
  margin-bottom: 16px;
  color: var(--text);
  max-width: none;
}

.course-quote {
  margin: 0 0 18px;
  padding: 14px 18px;
  border-left: 3px solid var(--accent);
  background: rgba(201, 162, 39, 0.06);
  border-radius: 0 6px 6px 0;
}
.course-quote p {
  font-size: 0.92rem;
  color: #b8bcc6;
  line-height: 1.6;
  margin: 0;
}
.course-quote cite {
  display: block;
  margin-top: 10px;
  font-size: 0.78rem;
  font-style: normal;
  color: var(--muted);
  line-height: 1.5;
}

.lead-summary {
  font-size: 1.02rem;
  color: #b8bcc6;
  max-width: none;
  margin-bottom: 14px;
  line-height: 1.6;
}

.site-header .meta {
  font-size: 0.88rem;
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.55;
}

.site-header nav {
  font-size: 0.84rem;
  display: flex;
  flex-wrap: wrap;
  gap: 6px 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border-light);
}
.site-header nav a { color: var(--muted); text-decoration: none; }
.site-header nav a:hover { color: var(--text); text-decoration: none; }

.headline-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 32px;
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--border-light);
  font-size: 0.88rem;
}
.headline-stats .item strong {
  display: block;
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--text);
  font-family: var(--mono);
}
.headline-stats .item span { color: var(--muted); }
.headline-stats .item.neg strong { color: var(--bad); }
.headline-stats .item.pos strong { color: var(--good); }

/* main */
main { padding: 0 24px 72px; }
.container { max-width: var(--max); margin: 0 auto; }

section {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-light);
}
section:last-of-type { border-bottom: none; }

h2 {
  font-family: var(--serif);
  font-size: 1.28rem;
  font-weight: 600;
  margin-bottom: 14px;
  color: var(--text);
}

h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 18px 0 8px;
  color: var(--text);
}

p { margin-bottom: 12px; color: #b8bcc6; font-size: 0.95rem; }
p:last-child { margin-bottom: 0; }

ul {
  margin: 0 0 12px 1.2rem;
  color: #b8bcc6;
  font-size: 0.93rem;
}
li { margin-bottom: 4px; }

p.note, .note {
  font-size: 0.88rem;
  color: var(--muted);
  border-left: 2px solid var(--border);
  padding-left: 14px;
  margin: 16px 0;
}

code {
  font-family: var(--mono);
  font-size: 0.86em;
  background: rgba(255,255,255,0.06);
  padding: 0.1em 0.35em;
  border-radius: 4px;
}

/* tables */
.tbl-wrap {
  overflow-x: auto;
  margin: 14px 0;
  border: 1px solid var(--border);
  border-radius: 4px;
}
table { width: 100%; border-collapse: collapse; font-size: 0.82rem; }
th, td {
  padding: 8px 10px;
  text-align: left;
  border-bottom: 1px solid var(--border-light);
}
tr:last-child td { border-bottom: none; }
th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-weight: 600;
  background: var(--bg-raised);
}
td { color: #c4c8d0; }
.num { text-align: right; font-family: var(--mono); font-variant-numeric: tabular-nums; }
tr.best td { background: rgba(92, 184, 122, 0.08); }
tr.bad td { background: rgba(212, 115, 106, 0.08); }
tr.fail td { color: var(--muted); font-style: italic; }

/* route bars */
.bars { margin: 14px 0; }
.bar { margin-bottom: 10px; }
.bar-top {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  margin-bottom: 4px;
  color: var(--muted);
}
.bar-top em { font-style: normal; font-family: var(--mono); color: var(--text); }
.bar-track { height: 6px; background: var(--bg-raised); border-radius: 99px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--good); border-radius: 99px; }
.bar-fill.mid { background: var(--warn); }
.bar-fill.slow { background: var(--bad); }

/* finding blocks — subdued */
.finding-block {
  margin: 16px 0;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  background: var(--bg-raised);
}
.finding-block h3 { margin-top: 0; font-size: 0.92rem; }
.finding-block p { font-size: 0.9rem; margin-bottom: 8px; }
.finding-block p:last-child { margin-bottom: 0; }

footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 24px 48px;
  border-top: 1px solid var(--border);
  font-size: 0.84rem;
  color: var(--muted);
}
footer a { margin-right: 14px; }

@media (max-width: 600px) {
  .site-header { padding: 28px 18px 22px; }
  main { padding: 0 18px 56px; }
  .site-header h1 { font-size: 1.45rem; }
}