:root {
  color-scheme: dark;
  --bg: #0b1020;
  --panel: #11172a;
  --panel-2: #182137;
  --panel-3: #202c48;
  --card: #131c31;
  --border: rgba(148, 163, 184, 0.18);
  --text: #e5edf8;
  --muted: #9fb0c9;
  --accent: #65a3ff;
  --accent-soft: rgba(101, 163, 255, 0.14);
  --success: #4ade80;
  --warning: #fbbf24;
  --danger: #fb7185;
  --shadow: 0 18px 40px rgba(0, 0, 0, 0.28);
  --radius: 18px;
}

* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; background: linear-gradient(180deg, #0a0f1c 0%, #10182a 100%); color: var(--text); font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; }
body { line-height: 1.5; }

.page-shell {
  display: grid;
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  padding: 24px;
  border-right: 1px solid var(--border);
  background: rgba(11, 16, 32, 0.84);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  align-self: start;
  height: 100vh;
  overflow: auto;
}

.brand h1,
.page-header h2,
.project-summary h1,
.task-summary h3,
.column-header h2 {
  margin: 0;
}

.brand p,
.project-org {
  color: var(--muted);
  margin: 8px 0 0;
}

.eyebrow,
.meta-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
}

.project-nav {
  display: grid;
  gap: 8px;
  margin: 28px 0;
}

.nav-link {
  display: block;
  text-decoration: none;
  padding: 12px 14px;
  border-radius: 12px;
  background: transparent;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav-link:hover,
.nav-link.active {
  background: var(--accent-soft);
  border-color: rgba(101, 163, 255, 0.24);
  color: var(--text);
}

.project-summary {
  display: grid;
  gap: 18px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(19, 28, 49, 0.74);
  box-shadow: var(--shadow);
}

.project-summary.compact { gap: 8px; }
.repo-list { margin: 8px 0 0; padding-left: 18px; color: var(--muted); }
.main-content { padding: 24px; min-width: 0; }

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: end;
  margin-bottom: 20px;
}

.page-stats {
  display: flex;
  gap: 12px;
}

.stat {
  min-width: 96px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(24, 33, 55, 0.78);
  border: 1px solid var(--border);
}

.stat strong {
  display: block;
  font-size: 20px;
  margin-top: 6px;
}

.board-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(260px, 1fr));
  gap: 18px;
  align-items: start;
  overflow-x: auto;
  padding-bottom: 12px;
}

.column {
  display: grid;
  grid-template-rows: auto 1fr;
  min-height: 280px;
  background: rgba(17, 23, 42, 0.68);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
}

.column-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--border);
  background: rgba(24, 33, 55, 0.9);
}

.count {
  min-width: 30px;
  padding: 4px 8px;
  border-radius: 999px;
  text-align: center;
  background: rgba(101, 163, 255, 0.14);
  color: var(--text);
  font-size: 13px;
}

.column-body {
  display: grid;
  gap: 14px;
  padding: 14px;
  align-content: start;
}

.task-card {
  border: 1px solid rgba(148, 163, 184, 0.14);
  border-radius: 16px;
  background: linear-gradient(180deg, rgba(19, 28, 49, 0.98) 0%, rgba(16, 23, 39, 0.98) 100%);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.task-card[open] {
  border-color: rgba(101, 163, 255, 0.36);
}

.task-summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  gap: 12px;
  padding: 16px;
}

.task-summary::-webkit-details-marker { display: none; }
.task-summary:hover { background: rgba(255, 255, 255, 0.02); }
.task-topline,
.task-footer {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
}

.task-project-badge,
.task-priority,
.tag,
.task-status {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 12px;
}

.task-project-badge { background: rgba(148, 163, 184, 0.12); color: var(--text); }
.task-priority { background: rgba(251, 191, 36, 0.16); color: #fcd34d; }
.priority-1 { background: rgba(251, 113, 133, 0.18); color: #fda4af; }
.priority-2 { background: rgba(251, 191, 36, 0.18); color: #fcd34d; }
.priority-3 { background: rgba(96, 165, 250, 0.18); color: #93c5fd; }
.priority-4, .priority-5 { background: rgba(74, 222, 128, 0.16); color: #86efac; }

.task-meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.task-meta-grid > div {
  display: grid;
  gap: 4px;
}

.task-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  background: rgba(101, 163, 255, 0.1);
  color: #bfdbfe;
}

.task-body {
  border-top: 1px solid var(--border);
  padding: 0 16px 16px;
}

.task-body-inner {
  color: #d7e1f0;
  padding-top: 16px;
}

.task-file { color: var(--muted); font-size: 12px; }
.task-status { background: rgba(148, 163, 184, 0.12); color: var(--muted); }
.empty-state {
  border: 1px dashed rgba(148, 163, 184, 0.2);
  border-radius: 14px;
  padding: 18px;
  color: var(--muted);
  text-align: center;
}

.markdown-body :first-child { margin-top: 0; }
.markdown-body :last-child { margin-bottom: 0; }
.markdown-body p,
.markdown-body ul,
.markdown-body ol,
.markdown-body pre,
.markdown-body blockquote { margin: 0 0 12px; }
.markdown-body ul,
.markdown-body ol { padding-left: 20px; }
.markdown-body code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  background: rgba(148, 163, 184, 0.12);
  padding: 0.15em 0.35em;
  border-radius: 6px;
}
.markdown-body pre {
  background: rgba(11, 16, 32, 0.8);
  padding: 12px;
  overflow: auto;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.14);
}
.markdown-body pre code { background: transparent; padding: 0; }
.markdown-body blockquote {
  border-left: 3px solid rgba(101, 163, 255, 0.42);
  padding-left: 12px;
  color: #c7d2e6;
}
.markdown-body a { color: #93c5fd; }

@media (max-width: 1180px) {
  .page-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }
}

@media (max-width: 720px) {
  .main-content,
  .sidebar { padding: 16px; }
  .page-header { flex-direction: column; align-items: stretch; }
  .page-stats { width: 100%; }
  .stat { flex: 1; }
  .board-grid { grid-template-columns: 1fr; overflow-x: visible; }
  .task-meta-grid { grid-template-columns: 1fr; }
}