/* Project detail page — extends style.css, no sidebar */

/* background inherited from style.css (dot-grid texture) */

.project-page {
  max-width: 780px;
  margin: 0 auto;
  padding: 40px 24px 80px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--primary);
  text-decoration: none;
  margin-bottom: 32px;
  transition: color 0.15s;
}
.back-link:hover {
  color: var(--accent-coral);
}

.project-wave {
  width: 100%;
  max-width: 300px;
  height: 34px;
  display: block;
  margin-bottom: 18px;
}

.project-header h1 {
  font-family: "Fraunces", serif;
  font-optical-sizing: auto;
  font-size: 1.9rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.project-sub {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-bottom: 18px;
  max-width: 620px;
}

.project-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 8px;
}

.project-body {
  margin: 32px 0;
}
.project-body p {
  font-size: 0.94rem;
  color: var(--text);
  line-height: 1.7;
  max-width: 680px;
}

/* Animation container */
.anim-wrap {
  background: var(--card-bg);
  border-radius: 10px;
  padding: 24px;
  margin-top: 12px;
}

.anim-loading {
  text-align: center;
  padding: 60px 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.anim-error {
  text-align: center;
  padding: 40px 20px;
  color: #a03000;
  font-size: 0.9rem;
}
.anim-error i {
  margin-right: 6px;
}

.metric-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin-bottom: 20px;
}
.metric {
  background: var(--bg);
  border-radius: 8px;
  padding: 12px 14px;
}
.mlabel {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.mval {
  font-size: 1.15rem;
  font-weight: 500;
  font-family: "IBM Plex Mono", monospace;
}

/* Progress bar — thickened from 4px and given a visible track so
   single-digit-of-12 progress reads clearly at a glance */
.progress-bar-wrap {
  height: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  margin-bottom: 20px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--accent-coral);
  border-radius: 4px;
  transition: width 0.4s ease;
}

.legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.legend span {
  display: flex;
  align-items: center;
  gap: 5px;
}
.legend-dot {
  width: 20px;
  height: 3px;
  border-radius: 2px;
  display: inline-block;
}

.project-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  border-left: 2px solid var(--accent-coral);
  padding-left: 14px;
  margin-top: 20px;
}
.project-note a {
  color: var(--primary);
}
.project-note a:hover {
  color: var(--accent-coral);
}

.chart-row {
  margin-bottom: 16px;
}

.chart-caption {
  font-size: 0.76rem;
  color: var(--text-muted);
  margin-top: 6px;
}

.howto {
  margin-top: 40px;
}
.howto h2 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 16px;
  /* override the wave-divider display:flex from style.css h2 rule,
     this page's h2 is a plain section title, not a wave-divider */
  display: block;
}
.howto h2::after {
  content: none;
}
.howto h3 {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 26px 0 8px;
}
.howto p,
.howto li {
  font-size: 0.92rem;
}
.howto ol {
  padding-left: 20px;
  margin: 8px 0;
}
.howto li {
  margin-bottom: 10px;
}
.howto a {
  color: var(--primary);
}
.howto a:hover {
  color: var(--accent-coral);
}
.arch-wrap {
  margin: 14px 0 6px;
}
.arch-diagram {
  width: 100%;
  height: auto;
  display: block;
}
.arch-box {
  fill: var(--card-bg);
  stroke: var(--border);
  stroke-width: 1.4;
}
.arch-box-accent {
  fill: var(--card-bg);
  stroke: var(--accent-coral);
  stroke-width: 1.6;
}
.arch-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 11.5px;
  font-weight: 600;
  fill: var(--text);
}
.arch-sublabel {
  font-family: "IBM Plex Sans", sans-serif;
  font-size: 9.5px;
  fill: var(--text-muted);
}
.arch-arrow {
  stroke: var(--text-muted);
  stroke-width: 1.4;
  fill: none;
  marker-end: url(#arch-arrowhead);
}
.arch-tag {
  font-family: "IBM Plex Mono", monospace;
  font-size: 9px;
  font-weight: 600;
  fill: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.chart-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.controls {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.controls button {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--header-text);
  background: var(--header-bg);
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: opacity 0.15s;
}
.controls button:hover {
  opacity: 0.85;
}
#scrubber {
  flex: 1;
  min-width: 140px;
  accent-color: var(--accent-coral);
}
#step-label {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.74rem;
  color: var(--text-muted);
  min-width: 120px;
}

/* Citation block on the chirplet project page — pulled out of inline
   styles so it uses the site's real theme tokens instead of fallback
   hex values that ignored --card-bg / --border */
.citation-block {
  margin-top: 1.5rem;
  padding: 1rem 1.2rem;
  background: var(--card-bg);
  border-radius: 8px;
  border: 1px solid var(--border);
}
.citation-block h4 {
  margin-bottom: 0.6rem;
  font-size: 0.85rem;
  font-family: "IBM Plex Mono", monospace;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.citation-block pre {
  font-family: "IBM Plex Mono", monospace;
  font-size: 0.78rem;
  overflow-x: auto;
  margin: 0;
  color: var(--text);
  line-height: 1.5;
}

@media (max-width: 600px) {
  .metric-row {
    grid-template-columns: 1fr;
  }
}