:root {
  color-scheme: dark;
  --bg: #09111d;
  --bg-soft: #0f1b2d;
  --panel: rgba(17, 29, 48, 0.9);
  --panel-2: rgba(11, 20, 34, 0.92);
  --line: rgba(130, 163, 214, 0.18);
  --text: #edf3ff;
  --muted: #9db0cf;
  --accent: #6ea8ff;
  --accent-2: #79f0d2;
  --warn: #ffb454;
  --danger: #ff6b88;
  --ok: #5ed39a;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
button {
  font: inherit;
}

body {
  margin: 0;
  background: radial-gradient(circle at top, #11233d 0%, var(--bg) 42%, #050a12 100%);
  color: var(--text);
}

.shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 280px 1fr;
}

.sidebar {
  border-right: 1px solid var(--line);
  background: rgba(8, 15, 26, 0.82);
  padding: 24px 20px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #08111d;
  font-weight: 800;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 12px;
}

.brand h1,
.hero h2,
.section-header h3,
.item-card h4 {
  margin: 0;
}

.nav {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav a {
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  padding: 10px 12px;
  border-radius: 12px;
  background: transparent;
}

.nav a:hover,
.nav a:focus {
  color: var(--text);
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.03);
}

.sidebar-note {
  margin-top: 28px;
  padding: 14px;
  border-radius: 14px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  color: var(--muted);
  line-height: 1.5;
}

.sidebar-button {
  margin-top: 12px;
  width: 100%;
}

.content {
  padding: 28px;
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  margin-bottom: 28px;
}

.hero p {
  margin: 10px 0 0;
  max-width: 760px;
  color: var(--muted);
  line-height: 1.6;
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}

.search-input {
  min-width: min(420px, 80vw);
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

.toolbar-button,
.detail-button,
.drawer-close {
  cursor: pointer;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border-radius: 12px;
  padding: 10px 12px;
}

.toolbar-button:disabled {
  opacity: 0.6;
  cursor: wait;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.pill,
.status-pill,
.meta-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 999px;
  border: 1px solid var(--line);
  padding: 7px 12px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--muted);
  font-size: 13px;
}

.highlight-grid,
.items-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.board-shell {
  display: grid;
  gap: 14px;
  margin-bottom: 18px;
}

.board-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.board-description,
.board-card-summary,
.board-empty {
  color: var(--muted);
}

.board-filter-bar {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

.board-filter-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.board-filter-label {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.board-filter-chip,
.board-filter-clear {
  cursor: pointer;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  border-radius: 999px;
  padding: 7px 11px;
}

.board-filter-chip span {
  color: var(--muted);
  margin-left: 6px;
}

.board-filter-chip-active {
  border-color: rgba(110, 168, 255, 0.6);
  background: rgba(110, 168, 255, 0.16);
}

.board-columns {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.board-column {
  min-width: 220px;
  background: rgba(255,255,255,0.025);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px;
  display: grid;
  gap: 12px;
  align-content: start;
}

.board-column-collapsed {
  opacity: 0.78;
}

.board-column-header,
.board-card-header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.board-column-header h4,
.board-card h5 {
  margin: 0;
}

.board-column-items {
  display: grid;
  gap: 10px;
}

.board-card {
  background: rgba(255,255,255,0.035);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px;
  display: grid;
  gap: 10px;
}

.board-card-links,
.board-card-blockers {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.highlight-card,
.item-card,
.section-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.highlight-card {
  padding: 18px;
}

.highlight-card .value {
  font-size: 28px;
  font-weight: 750;
  margin: 10px 0 8px;
}

.highlight-card .note,
.section-header p,
.item-card p,
.item-card li {
  color: var(--muted);
}

.section-stack {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.section-card {
  padding: 20px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.section-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  justify-content: flex-end;
  gap: 10px;
}

.section-count {
  display: inline-flex;
  align-items: center;
  min-height: 42px;
  color: var(--muted);
  font-size: 13px;
}

.section-header p {
  margin: 8px 0 0;
  max-width: 760px;
  line-height: 1.6;
}

.section-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.summary-chip {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  padding: 10px 12px;
  display: grid;
  gap: 4px;
}

.summary-key {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 11px;
  color: var(--muted);
}

.summary-value {
  color: var(--text);
  font-size: 13px;
}

.item-card {
  padding: 16px;
}

.item-card-header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

.meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.status-healthy { color: var(--ok); }
.status-warning { color: var(--warn); }
.status-open,
.status-planned,
.status-active { color: var(--accent); }

ul {
  margin: 0;
  padding-left: 18px;
}

.details-panel {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.detail-block {
  display: grid;
  gap: 8px;
}

.detail-title {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.detail-line,
.detail-entry,
.detail-excerpt,
.detail-list-inline li {
  color: var(--muted);
  line-height: 1.5;
}

.detail-list {
  display: grid;
  gap: 8px;
}

.detail-excerpt {
  font-size: 14px;
}

.detail-list-inline {
  margin: 0;
  padding-left: 18px;
}

.detail-button {
  margin-top: 14px;
}

.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.45);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease;
}

.drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(560px, 92vw);
  height: 100vh;
  background: #0b1422;
  border-left: 1px solid var(--line);
  box-shadow: var(--shadow);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  padding: 22px;
  overflow-y: auto;
  z-index: 10;
}

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

.drawer-header h3 {
  margin: 0;
}

.drawer-body {
  display: grid;
  gap: 16px;
  padding-bottom: 32px;
}

.drawer-block {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255,255,255,0.02);
}

body.drawer-open .drawer-backdrop {
  opacity: 1;
  pointer-events: auto;
}

body.drawer-open .drawer {
  transform: translateX(0);
}

@media (max-width: 980px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero {
    flex-direction: column;
  }

  .section-header,
  .section-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .board-header {
    flex-direction: column;
  }

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