/* Shared styles for project description pages.
   Reuses ../../css/base.css + ../../css/layout.css for global nav/layout tokens. */

body.fx-off {
  background: linear-gradient(180deg, var(--bg), var(--bg2));
}

body.fx-off .project-intro,
body.fx-off .video-card,
body.fx-off .code-card,
body.fx-off .theme-photo-card {
  box-shadow: none;
}

.project-intro {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 26px;
}

.project-intro__kicker {
  margin: 0 0 10px;
  font-family: "JetBrains Mono", monospace;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.project-intro__title {
  margin: 0;
  font-size: clamp(30px, 4.8vw, 48px);
  line-height: 1.06;
}

.project-intro__desc {
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.7;
  max-width: 78ch;
}

.project-intro__chips {
  margin-top: 18px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.project-intro__chips .chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  font-weight: 700;
  padding: 7px 10px;
  display: inline-flex;
}

.section--split {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.section--split .panel {
  padding: 12px;
}

.section--split .section__head {
  margin-bottom: 8px;
}

.section--split h2 {
  margin: 0;
  font-size: 20px;
}

.section--split .project-intro__chips {
  margin-top: 8px;
  gap: 8px;
}

.section--split .project-intro__chips .chip {
  font-size: 11px;
  padding: 5px 9px;
}

.action-row {
  margin-top: 8px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.btn--link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 116px;
  min-height: 34px;
  padding: 8px 12px;
  font-size: 12px;
  text-align: center;
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.video-card,
.code-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 16px;
}

.video-card h3,
.code-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.video-card p,
.code-card p {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

/* Keep inline code semantic styling while inheriting the page text font. */
.panel p code {
  font-family: inherit;
  color: inherit;
  font-size: 0.95em;
  font-weight: 600;
}

.video-card video {
  width: 100%;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: #000;
}

.code-list {
  display: grid;
  gap: 16px;
}

.project-mermaid-grid {
  display: grid;
  gap: 16px;
}

.project-mermaid-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 16px;
}

.project-mermaid-card h3 {
  margin: 0 0 10px;
  font-size: 19px;
}

.project-mermaid__desc {
  margin: 10px 0 0;
  color: var(--muted);
  line-height: 1.65;
}

.project-mermaid__toggle {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: inherit;
  padding: 6px 10px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  cursor: pointer;
}

.project-mermaid__toggle:hover {
  background: rgba(255,255,255,.08);
}

.project-mermaid-card.is-collapsed .project-mermaid__canvas {
  display: none;
}

.project-mermaid__canvas {
  margin-top: 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px;
  background: rgba(255,255,255,.03);
  overflow: auto;
}

.project-mermaid__canvas svg {
  display: block;
  width: 100%;
  height: auto;
  min-width: 280px;
}

.project-mermaid__empty,
.project-mermaid__error {
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--card);
  padding: 14px;
  color: var(--muted);
}

[data-theme="light"] .project-mermaid__canvas {
  background: rgba(15,23,42,.03);
}

[data-theme="light"] .project-mermaid__toggle:hover {
  background: rgba(15,23,42,.06);
}

.code-slot {
  margin-top: 12px;
}

.cpp-block {
  --cpp-visible-lines: 16;
  --cpp-line-height-px: 19.2px;
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  background: #111827;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.04);
}

.cpp-block__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.03);
}

.cpp-block__title {
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  color: rgba(226,232,240,.92);
}

.cpp-block__copy {
  border: 1px solid rgba(226,232,240,.25);
  border-radius: 8px;
  background: transparent;
  color: rgba(226,232,240,.92);
  padding: 3px 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  cursor: pointer;
}

.cpp-block__actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cpp-block__source {
  border: 1px solid rgba(226,232,240,.25);
  border-radius: 8px;
  background: transparent;
  color: rgba(226,232,240,.92);
  padding: 3px 8px;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  text-decoration: none;
}

.cpp-block__copy:hover {
  background: rgba(255,255,255,.08);
}

.cpp-block__source:hover {
  background: rgba(255,255,255,.08);
}

.cpp-block__codewrap {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  max-height: calc(var(--cpp-visible-lines) * var(--cpp-line-height-px) + 24px);
  overflow: auto;
}

.cpp-block__lines {
  list-style: none;
  margin: 0;
  padding: 12px 10px 12px 12px;
  border-right: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.02);
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(148,163,184,.86);
  text-align: right;
  user-select: none;
}

.cpp-block__lines li {
  margin: 0;
  padding: 0;
}

.cpp-block pre[class*="language-"],
.cpp-block code[class*="language-"] {
  background: transparent;
  text-shadow: none;
}

.cpp-block pre,
.cpp-block pre[class*="language-"] {
  margin: 0;
  padding: 12px 14px;
  overflow: visible;
  font-family: "JetBrains Mono", monospace;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(226,232,240,.96);
  min-width: max-content;
}

.cpp-block code {
  display: block;
  white-space: pre;
}

[data-theme="light"] .cpp-block {
  background: #f8fafc;
  box-shadow: inset 0 1px 0 rgba(255,255,255,.9);
}

[data-theme="light"] .cpp-block__bar {
  border-bottom-color: rgba(15,23,42,.12);
  background: rgba(15,23,42,.03);
}

[data-theme="light"] .cpp-block__lines {
  border-right-color: rgba(15,23,42,.12);
  background: rgba(15,23,42,.03);
  color: rgba(51,65,85,.72);
}

[data-theme="light"] .cpp-block__title {
  color: rgba(27,44,64,.94);
}

[data-theme="light"] .cpp-block__copy {
  border-color: rgba(27,44,64,.3);
  color: rgba(27,44,64,.94);
}

[data-theme="light"] .cpp-block__source {
  border-color: rgba(27,44,64,.3);
  color: rgba(27,44,64,.94);
}

[data-theme="light"] .cpp-block pre {
  color: rgba(15,23,42,.95);
}

.theme-photo-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.theme-photo-card img {
  width: 100%;
  display: block;
  object-fit: cover;
  max-height: 260px;
}

.footer {
  width: min(1100px, 92vw);
  margin: 12px auto 26px;
  text-align: center;
  color: var(--muted);
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.dot {
  margin: 0 8px;
}

@media (max-width: 900px) {
  .section--split {
    grid-template-columns: 1fr;
  }

  .video-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 760px) {
  .project-intro {
    padding: 18px;
  }
}