:root {
  color-scheme: dark;
  --canvas: #0b0d12; --sidebar: #0e1117; --surface-1: #11151d; --surface-2: #181d27;
  --surface-3: #202633; --text-strong: #f4f6f8; --text: #d8dde5; --muted: #a9b1bd;
  --disabled: #7e8795; --border-subtle: #272e3b; --border: #364052; --accent: #8c9aff;
  --accent-hover: #a7b1ff; --on-accent: #0b0d12; --focus: #a7b1ff; --success: #62cf98;
  --success-surface: #143424; --warning: #f2be5c; --warning-surface: #3c2d12;
  --danger: #ff8585; --danger-surface: #421d24; --nav-width: 240px; --header-height: 72px;
  --font: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; min-height: 100vh; background: var(--canvas); color: var(--text); font: 14px/1.45 var(--font); }
a { color: var(--accent-hover); }
[hidden] { display: none !important; }
.skip-link { position: fixed; left: 12px; top: -60px; z-index: 10; padding: 10px 14px; background: var(--accent); color: var(--on-accent); }
.skip-link:focus { top: 12px; }
:where(a, button, input, select, [tabindex]):focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.login-layout { min-height: 100vh; display: grid; place-items: center; padding: 24px; }
.login-panel { width: min(420px, 100%); padding: 28px; background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: 12px; }
h1, h2, h3 { color: var(--text-strong); margin: 0 0 8px; }
h1 { font-size: 24px; } h2 { font-size: 20px; } h3 { font-size: 16px; }
.eyebrow, .space-label { margin: 0 0 8px; color: var(--accent-hover); font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.muted, .meta { color: var(--muted); }
form { display: grid; gap: 8px; margin-top: 24px; }
label { font-weight: 500; color: var(--text-strong); }
input, select, textarea { min-height: 40px; width: 100%; border: 1px solid var(--border); border-radius: 5px; padding: 10px; background: var(--surface-1); color: var(--text-strong); font: inherit; }
.button { min-height: 40px; padding: 0 12px; border: 1px solid var(--border); border-radius: 5px; background: var(--surface-2); color: var(--text-strong); font: 500 13px/1 var(--font); cursor: pointer; }
.button:hover { background: var(--surface-3); }
.button-primary { background: var(--accent); color: var(--on-accent); border-color: var(--accent); margin-top: 8px; }
.button-primary:hover { background: var(--accent-hover); }
.error-text { color: var(--danger); }
.app-shell { min-height: 100vh; display: grid; grid-template: var(--header-height) 1fr / var(--nav-width) minmax(0, 1fr) 360px; }
.sidebar { grid-row: 1 / 3; padding: 20px 12px; background: var(--sidebar); border-right: 1px solid var(--border-subtle); }
.brand { display: block; margin: 0 8px 24px; color: var(--text-strong); font-size: 18px; font-weight: 600; text-decoration: none; }
.space-label { margin-left: 8px; }
.nav-link { display: flex; justify-content: space-between; min-height: 44px; align-items: center; padding: 0 10px; border-radius: 5px; color: var(--text); text-decoration: none; }
.nav-link.current { background: #252c58; color: var(--text-strong); }
.nav-link.disabled { color: var(--disabled); cursor: not-allowed; }
.nav-link small { font-size: 10px; }
.scope-note { margin: 24px 8px; padding-top: 16px; border-top: 1px solid var(--border-subtle); color: var(--muted); font-size: 12px; }
.topbar { grid-column: 2 / 4; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 10px 24px; border-bottom: 1px solid var(--border-subtle); background: var(--surface-1); }
.topbar h1 { font-size: 18px; margin: 0; }
.breadcrumb { margin: 0 0 2px; color: var(--muted); font-size: 12px; }
.topbar-actions { display: flex; align-items: center; gap: 10px; }
.topbar-actions select { width: 190px; }
main { padding: 24px; min-width: 0; }
.view-header { display: flex; justify-content: space-between; gap: 20px; margin-bottom: 24px; }
.freshness-block { display: grid; justify-items: end; gap: 6px; }
.badge { display: inline-flex; min-height: 24px; align-items: center; padding: 0 8px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge.fresh { color: var(--success); background: var(--success-surface); }
.badge.warning { color: var(--warning); background: var(--warning-surface); }
.badge.neutral { color: var(--muted); background: var(--surface-2); }
.state-panel, .mission-card, .detail-panel { padding: 16px; border: 1px solid var(--border-subtle); border-radius: 8px; background: var(--surface-1); }
.state-panel.danger { border-color: var(--danger); background: var(--danger-surface); }
.mission-list { display: grid; gap: 8px; }
.mission-card { display: grid; grid-template-columns: minmax(180px, 1.5fr) minmax(120px, 1fr) minmax(120px, 1fr) auto; gap: 12px; align-items: center; color: inherit; text-decoration: none; }
.mission-card:hover { background: var(--surface-2); }
.mission-card p { margin: 2px 0; }
.context-panel { padding: 24px; border-left: 1px solid var(--border-subtle); background: var(--surface-1); }
.definition-list { display: grid; grid-template-columns: 140px 1fr; gap: 8px 12px; }
.definition-list dt { color: var(--muted); }
.definition-list dd { margin: 0; overflow-wrap: anywhere; }
.conversation-link { display: grid; gap: 4px; min-height: 64px; padding: 12px; border-bottom: 1px solid var(--border-subtle); color: var(--text); text-decoration: none; }
.conversation-link:hover { background: var(--surface-2); }
.conversation-link span { color: var(--muted); }
.dm-panel { display: grid; gap: 16px; }
.dm-target { margin: 0; padding: 10px 12px; background: var(--surface-2); border-radius: 6px; color: var(--text-strong); }
.dm-stream { display: grid; gap: 10px; max-height: 52vh; overflow-y: auto; }
.dm-message { max-width: 80%; padding: 12px; border: 1px solid var(--border-subtle); border-radius: 8px; background: var(--surface-2); overflow-wrap: anywhere; }
.dm-message .meta, .dm-message p { margin: 0 0 6px; }
.dm-body { white-space: pre-wrap; color: var(--text-strong); }
.delivery-status { color: var(--warning); font-size: 12px; }
.dm-composer { position: sticky; bottom: 0; margin: 0; padding: 12px; background: var(--surface-1); border-top: 1px solid var(--border); }
.mobile-nav { display: none; }
.workboard-shell { grid-template-columns: var(--nav-width) minmax(0, 1fr); }
.workboard-shell .topbar { grid-column: 2; }
.workboard { min-width: 0; }
.board-limits { margin-top: 12px; }
.board-limits summary { min-height: 44px; padding: 10px 0; cursor: pointer; color: var(--muted); }
.board-limits summary:focus-visible { outline: 2px solid var(--focus); }
.board-filters { display: flex; flex-wrap: wrap; align-items: end; gap: 12px; margin-top: 16px; }
.board-filters > div { flex: 1 1 160px; min-width: 0; }
.board-filters label { display: block; margin-bottom: 6px; }
.board-filters input, .board-filters select, .board-filters button, .board-pagination button { min-height: 44px; }
.board-columns { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.board-column { min-width: 0; padding: 10px; background: var(--surface-1); border: 1px solid var(--border-subtle); border-radius: 8px; }
.board-column > h3 { font-size: 14px; min-height: 42px; }
.work-card { padding: 12px; margin-top: 10px; background: var(--surface-2); border: 1px solid var(--border); border-radius: 6px; overflow-wrap: anywhere; }
.work-card h4 { margin: 0 0 10px; color: var(--text-strong); }
.work-card p { margin: 2px 0; }
.work-card > div { margin-top: 8px; }
.work-card .meta { font-size: 12px; }
.board-status, .board-notice { border-left: 3px solid var(--accent); padding: 8px 12px; background: var(--surface-1); }
.board-pagination { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; margin-top: 20px; }
.button:disabled { opacity: .55; cursor: default; }
.activity-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
@media (max-width: 1199px) { .workboard-shell { grid-template-columns: 72px minmax(0, 1fr); } .board-columns { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 639px) {
  .board-columns, .activity-list { grid-template-columns: minmax(0, 1fr); }
  .board-filters > div { flex-basis: calc(50% - 6px); }
  .board-filters > div:first-child { flex-basis: 100%; }
  .workboard-shell .view-header { gap: 8px; margin-bottom: 12px; }
  .workboard-shell .freshness-block { gap: 4px; }
  .workboard-shell .board-filters { gap: 8px; }
  .workboard-shell .board-filters label { font-size: 13px; }
  .topbar { flex-wrap: wrap; }
  .topbar-actions { flex-wrap: wrap; min-width: 0; }
  .workboard-shell .topbar-actions select { width: 140px; }
  .board-column > h3 { min-height: 0; }
}
@media (max-width: 1199px) {
  .app-shell { grid-template-columns: 72px minmax(0, 1fr); }
  .sidebar { padding-inline: 6px; }
  .brand, .space-label, .nav-link small, .scope-note { display: none; }
  .nav-link { justify-content: center; font-size: 12px; padding: 0 4px; }
  .topbar { grid-column: 2; }
  .context-panel { display: none; }
}
@media (max-width: 639px) {
  body { font-size: 14px; }
  .app-shell { display: block; padding-bottom: 64px; }
  .sidebar { display: none; }
  .topbar { min-height: 64px; padding: 10px 12px; align-items: flex-start; }
  .topbar-actions label, .breadcrumb { display: none; }
  .topbar-actions select { width: 130px; }
  main { padding: 16px 12px; }
  .view-header { display: grid; }
  .freshness-block { justify-items: start; }
  .mission-card { grid-template-columns: 1fr; min-height: 120px; }
  .dm-message { max-width: 100%; }
  .mobile-nav { position: fixed; inset: auto 0 0; display: grid; grid-template-columns: repeat(4, 1fr); min-height: 56px; background: var(--sidebar); border-top: 1px solid var(--border); }
  .mobile-nav > * { display: grid; place-items: center; min-height: 44px; color: var(--text); text-decoration: none; font-size: 12px; }
  .mobile-nav > .current { color: var(--text-strong); background: #252c58; box-shadow: inset 0 3px 0 var(--accent); font-weight: 600; }
  .mobile-nav > a:focus-visible { outline: 2px solid var(--focus); outline-offset: -4px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; transition-duration: .01ms !important; }
}