:root {
  --bg: #061726;
  --bg-soft: #0d2035;
  --panel: rgba(255, 255, 255, 0.06);
  --panel-strong: rgba(255, 255, 255, 0.08);
  --text: #eff5ff;
  --muted: #a7b8d0;
  --line: rgba(214, 227, 240, 0.14);
  --accent: #635bff;
  --accent-2: #00d4ff;
  --success: #3dd598;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  background: radial-gradient(circle at top left, rgba(99,91,255,0.28), transparent 30%), linear-gradient(180deg, #05111d 0%, var(--bg) 100%);
  color: var(--text);
}
a { color: inherit; }
button, input, textarea { font: inherit; }
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 320px 1fr;
}
.sidebar {
  border-right: 1px solid var(--line);
  padding: 28px 20px;
  background: rgba(4, 12, 22, 0.65);
  backdrop-filter: blur(18px);
  display: grid;
  gap: 22px;
  align-content: start;
}
.main-panel {
  padding: 28px;
  display: grid;
  gap: 22px;
}
.hero-card, .panel-card, .project-item, .metric-card, .dialog-card {
  border: 1px solid var(--line);
  background: var(--panel);
  box-shadow: 0 30px 45px -30px rgba(50, 50, 93, 0.35), 0 18px 36px -18px rgba(0, 0, 0, 0.24);
}
.hero-card, .panel-card, .dialog-card {
  padding: 22px;
}
.hero-card { display: grid; gap: 18px; }
.hero-metrics, .grid.two-up { display: grid; gap: 16px; }
.hero-metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.two-up { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.lower-grid { align-items: start; }
.metric-card { padding: 16px; }
.metric-label, .eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  color: var(--accent-2);
}
h1, h2, h3, p { margin: 0; }
h1 { font-size: 2rem; margin-top: 4px; }
h2 { font-size: 1.5rem; }
h3 { font-size: 1.05rem; }
.muted { color: var(--muted); line-height: 1.65; }
.primary-button, .secondary-button, .link-button {
  border: 1px solid var(--line);
  color: var(--text);
  background: transparent;
  padding: 12px 14px;
  cursor: pointer;
  text-decoration: none;
}
.primary-button {
  background: linear-gradient(90deg, var(--accent), #7f78ff);
  border-color: transparent;
}
.secondary-button { background: rgba(255,255,255,0.03); }
.project-list { display: grid; gap: 12px; }
.project-item {
  padding: 14px;
  display: grid;
  gap: 8px;
  cursor: pointer;
}
.project-item.active { outline: 1px solid rgba(99,91,255,0.8); background: var(--panel-strong); }
.project-item .title-row { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 8px;
  border-radius: 999px;
  background: rgba(99,91,255,0.16);
  color: #d8dcff;
  font-size: 0.78rem;
}
.stack, .notes-list, .meta-list, .timeline-list { display: grid; gap: 12px; }
.link-row, .artifact-row, .meta-row, .note-item, .timeline-item {
  padding: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
}
.note-item small, .project-item small, .timeline-item small { color: var(--muted); }
.timeline-item {
  display: grid;
  gap: 8px;
}
.quick-actions {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.timeline-type {
  color: var(--accent-2);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.7rem;
}
.spaced-form { margin-top: 14px; }
textarea, input {
  width: 100%;
  border: 1px solid var(--line);
  background: rgba(2, 8, 16, 0.6);
  color: var(--text);
  padding: 12px;
}
label { display: grid; gap: 8px; color: var(--muted); }
dialog {
  border: none;
  background: transparent;
  padding: 0;
}
dialog::backdrop { background: rgba(0,0,0,0.56); }
.dialog-card { width: min(520px, calc(100vw - 32px)); display: grid; gap: 14px; }
.dialog-actions { display: flex; justify-content: flex-end; gap: 12px; }
.section-heading { display: flex; justify-content: space-between; gap: 12px; align-items: center; }
@media (max-width: 980px) {
  .app-shell, .grid.two-up, .hero-metrics { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--line); }
}