:root {
  --bg: #060914;
  --panel: rgba(13, 19, 40, 0.78);
  --text: #eaf0ff;
  --muted: #b2bedf;
  --line: rgba(124, 145, 235, 0.32);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(123, 140, 255, 0.16), transparent 58%),
    radial-gradient(1200px 700px at 90% 0%, rgba(57, 210, 255, 0.12), transparent 62%),
    linear-gradient(180deg, #070b18 0%, var(--bg) 45%);
  color: var(--text);
  line-height: 1.6;
}

.bg-glow {
  position: fixed;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  filter: blur(50px);
  z-index: -1;
  pointer-events: none;
}

.glow-a {
  background: rgba(123, 140, 255, 0.3);
  top: -90px;
  left: -120px;
}

.glow-b {
  background: rgba(57, 210, 255, 0.2);
  bottom: -100px;
  right: -120px;
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

.hero {
  padding: 3.8rem 0 2rem;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0;
  color: #c7d2ff;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.82rem;
}

h1 {
  margin: 0.5rem 0 1rem;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.07;
  max-width: 17ch;
}

.lead {
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 1.2rem;
}

.btn {
  display: inline-block;
  padding: 0.64rem 1rem;
  border: 1px solid var(--line);
  color: var(--text);
  text-decoration: none;
  border-radius: 0.6rem;
  background: rgba(12, 18, 37, 0.66);
}

.btn.primary {
  background: linear-gradient(120deg, #4a62ff, #2aa8ff);
  border-color: rgba(145, 187, 255, 0.85);
}

.app-shell {
  padding: 2rem 0 1rem;
}

.tabbar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 1rem;
}

.tab-btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(12, 18, 37, 0.66);
  color: var(--text);
  padding: 0.48rem 0.9rem;
  font-size: 0.92rem;
  cursor: pointer;
}

.tab-btn.active {
  background: linear-gradient(120deg, #4a62ff, #2aa8ff);
  border-color: rgba(145, 187, 255, 0.85);
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 0.95rem;
  padding: 1.1rem;
  box-shadow: 0 15px 36px rgba(2, 6, 20, 0.28);
}

.panel h2 {
  margin: 0 0 0.9rem;
  font-size: 1.2rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.7rem;
}

.card {
  background: rgba(8, 14, 31, 0.68);
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  padding: 0.9rem;
}

.card h3 {
  margin: 0 0 0.25rem;
}

.metric {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
  font-weight: 700;
}

.muted {
  color: var(--muted);
}

.timeline {
  display: grid;
  gap: 0.8rem;
}

.role-meta {
  color: #9bb2ff;
  font-size: 0.9rem;
  margin: 0.25rem 0;
}

.card ul {
  margin: 0.45rem 0 0;
  padding-left: 1rem;
}

.card li {
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.card a {
  color: #b5cbff;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.chips span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.3rem 0.62rem;
  background: rgba(128, 168, 255, 0.1);
  color: #d5e2ff;
  font-size: 0.9rem;
}

.flow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0.65rem;
}

.flow-step .step-no {
  display: inline-flex;
  width: 1.45rem;
  height: 1.45rem;
  border-radius: 999px;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  border: 1px solid rgba(145, 187, 255, 0.8);
  background: linear-gradient(130deg, #4d67ff, #2ba9ff);
}

.mermaid-card {
  max-width: 980px;
  margin: 0 auto;
  overflow-x: auto;
}

.projects-content > h2 {
  margin-top: 1.8rem;
  margin-bottom: 0.55rem;
}

.projects-content > h2:first-child {
  margin-top: 0;
}

.projects-content > p.muted {
  margin: 0 0 0.9rem;
}

.projects-content > .timeline,
.projects-content > .flow,
.projects-content > .mermaid-card,
.projects-content > .graph-toggle {
  margin-bottom: 1.25rem;
}

.projects-content > :last-child {
  margin-bottom: 0;
}

.graph-toggle {
  border: 1px solid var(--line);
  border-radius: 0.75rem;
  background: rgba(8, 14, 31, 0.68);
}

.graph-summary {
  cursor: pointer;
  padding: 0.8rem 0.9rem;
  font-weight: 600;
  color: #dbe6ff;
  list-style: none;
}

.graph-summary::-webkit-details-marker {
  display: none;
}

.graph-summary::before {
  content: "▸ ";
  color: #93b4ff;
}

.graph-toggle[open] .graph-summary::before {
  content: "▾ ";
}

.graph-toggle .mermaid-card {
  margin: 0 auto 0.9rem;
  width: calc(100% - 1rem);
}

.mermaid {
  min-width: 0;
  margin: 0;
}

.mermaid svg {
  width: min(980px, 100%);
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}

.loader {
  margin-top: 0.8rem;
  color: var(--muted);
  font-size: 0.9rem;
}

.htmx-indicator {
  display: none;
}

.htmx-request.htmx-indicator,
.htmx-request .htmx-indicator {
  display: block;
}

.footer {
  color: var(--muted);
  border-top: 1px solid var(--line);
  padding: 1rem 0 2rem;
}

@media (max-width: 920px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

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

}

@media (max-width: 620px) {
  .flow {
    grid-template-columns: 1fr;
  }
}