:root {
  color-scheme: dark;
  --primary: #7861ff;
  --violet: #a855f7;
  --cyan: #00d4ff;
  --green: #10b981;
  --status-planned: #ef4444;
  --status-progress: #f59e0b;
  --status-created: #3b82f6;
  --status-codex: #22d3ee;
  --status-developer: #2dd4bf;
  --status-client: #10b981;
  --status-locked: #8b5cf6;
  --status-deprecated: #6b7280;
  --bg: #0b0f1a;
  --surface: #161b2e;
  --surface-2: #1f263d;
  --text: #e6e8ef;
  --muted: #9aa3b8;
  --border: #27304a;
  --warning: #f59e0b;
  --danger: #ef4444;
  --shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 18% 0%, rgba(120, 97, 255, 0.22), transparent 32rem),
    linear-gradient(135deg, #080b14 0%, var(--bg) 54%, #101528 100%);
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  letter-spacing: 0;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: 216px minmax(0, 1fr);
  min-height: 100vh;
}

.side-nav {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 22px 14px;
  border-right: 1px solid rgba(39, 48, 74, 0.9);
  background: rgba(11, 15, 26, 0.88);
  backdrop-filter: blur(20px);
}

.brand {
  display: grid;
  grid-template-columns: 42px 1fr;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(168, 85, 247, 0.55);
  border-radius: 8px;
  background: linear-gradient(135deg, var(--primary), var(--violet) 55%, var(--cyan));
  color: #fff;
  font-weight: 800;
  box-shadow: 0 0 24px rgba(120, 97, 255, 0.28);
}

.brand strong,
.brand small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand strong {
  font-size: 13px;
  letter-spacing: 0.08em;
}

.brand small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
}

.side-nav nav {
  display: grid;
  gap: 6px;
}

.nav-item {
  padding: 10px 12px;
  border-radius: 6px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.nav-item:hover,
.nav-item.active {
  background: rgba(120, 97, 255, 0.18);
  color: var(--text);
}

.nav-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 14px rgba(16, 185, 129, 0.9);
}

main {
  width: min(1500px, 100%);
  margin: 0 auto;
  padding: 24px;
}

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h1,
h2 {
  margin: 0;
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(30px, 5vw, 56px);
  line-height: 1;
}

h2 {
  font-size: 18px;
  line-height: 1.25;
}

.lede {
  max-width: 760px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.65;
}

.top-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 10px;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 800;
}

.primary-button {
  background: linear-gradient(135deg, var(--primary), var(--violet));
  color: #fff;
  box-shadow: 0 0 24px rgba(120, 97, 255, 0.25);
}

.ghost-button {
  border: 1px solid var(--border);
  background: rgba(22, 27, 46, 0.72);
  color: var(--text);
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 12px;
}

.mvp-desk {
  display: grid;
  gap: 14px;
  margin-bottom: 12px;
  padding: 18px;
  border: 1px solid rgba(39, 48, 74, 0.95);
  border-radius: 8px;
  background: rgba(22, 27, 46, 0.82);
  box-shadow: var(--shadow);
}

.os-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.os-lane {
  min-height: 228px;
  padding: 16px;
  border: 1px solid rgba(39, 48, 74, 0.9);
  border-radius: 8px;
  background: rgba(11, 15, 26, 0.36);
}

.os-lane header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.lane-kicker {
  display: block;
  margin-bottom: 6px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.os-lane h3 {
  margin: 0;
  font-size: 18px;
}

.os-lane p {
  min-height: 62px;
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.lane-progress {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.07);
}

.lane-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--primary), var(--cyan));
}

.lane-meta {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
  color: var(--muted);
  font-size: 12px;
}

.lane-meta strong {
  color: var(--text);
}

.lane-evidence,
.lane-warning {
  display: block;
  margin-top: 9px;
  font-size: 11px;
  font-weight: 700;
  line-height: 1.35;
}

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

.lane-warning {
  color: var(--danger);
}

.lane-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 14px;
}

.lane-actions button,
.lane-link {
  min-height: 28px;
  border: 1px solid rgba(0, 212, 255, 0.24);
  border-radius: 999px;
  background: rgba(0, 212, 255, 0.08);
  color: var(--cyan);
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
  padding: 0 9px;
}

.lane-link {
  display: inline-flex;
  align-items: center;
  border-color: rgba(124, 240, 180, 0.34);
  background: rgba(124, 240, 180, 0.1);
  color: var(--green);
  text-decoration: none;
}

.mvp-queue-panel {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 14px;
  padding-top: 14px;
  border-top: 1px solid rgba(39, 48, 74, 0.72);
}

.queue-list {
  display: grid;
  gap: 9px;
}

.queue-row {
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr) minmax(220px, 0.7fr);
  gap: 12px;
  align-items: start;
  padding: 11px;
  border-radius: 8px;
  background: rgba(11, 15, 26, 0.42);
}

.queue-row span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.queue-row strong {
  font-size: 13px;
  line-height: 1.4;
}

.queue-row small {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.metric-card,
.panel {
  border: 1px solid rgba(39, 48, 74, 0.95);
  border-radius: 8px;
  background: rgba(22, 27, 46, 0.82);
  box-shadow: var(--shadow);
}

.metric-card {
  min-height: 126px;
  padding: 18px;
}

.metric-label {
  display: block;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric-card strong {
  display: block;
  font-size: clamp(24px, 4vw, 34px);
  line-height: 1.1;
}

.metric-card small {
  display: block;
  margin-top: 9px;
  color: var(--muted);
  font-size: 12px;
}

.metric-card.warning strong {
  color: var(--warning);
}

.proof-panel {
  display: grid;
  gap: 14px;
  margin-bottom: 12px;
  padding: 18px;
  border: 1px solid rgba(39, 48, 74, 0.95);
  border-radius: 8px;
  background: rgba(22, 27, 46, 0.82);
  box-shadow: var(--shadow);
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.proof-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid rgba(39, 48, 74, 0.86);
  border-radius: 8px;
  background: rgba(11, 15, 26, 0.36);
}

.proof-card span {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-card strong {
  display: block;
  overflow: hidden;
  color: var(--text);
  font-size: 18px;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proof-card small {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.proof-feed {
  display: grid;
  gap: 8px;
}

.proof-row {
  display: grid;
  grid-template-columns: 72px minmax(0, 1fr) minmax(160px, 0.7fr) auto;
  gap: 12px;
  align-items: center;
  padding: 10px;
  border-radius: 8px;
  background: rgba(11, 15, 26, 0.42);
}

.proof-row span {
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
}

.proof-row strong,
.proof-row small {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.proof-row strong {
  font-size: 13px;
}

.proof-row small {
  color: var(--muted);
  font-size: 12px;
}

.proof-row i {
  font-style: normal;
}

.workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 390px;
  gap: 12px;
  align-items: start;
}

.panel {
  padding: 18px;
}

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

.panel-head.compact {
  margin-bottom: 12px;
}

.task-summary {
  flex: 0 0 auto;
  padding: 8px 10px;
  border: 1px solid rgba(0, 212, 255, 0.25);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 12px;
  font-weight: 800;
}

.task-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.filter-empty {
  display: none;
  margin-bottom: 14px;
  padding: 12px;
  border: 1px solid rgba(39, 48, 74, 0.86);
  border-radius: 8px;
  background: rgba(11, 15, 26, 0.42);
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.filter-empty.is-visible {
  display: block;
}

.filter-button {
  min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(11, 15, 26, 0.55);
  color: var(--muted);
  cursor: pointer;
}

.filter-button.active {
  border-color: rgba(120, 97, 255, 0.7);
  background: rgba(120, 97, 255, 0.18);
  color: var(--text);
}

.epic-board,
.task-board {
  display: grid;
  gap: 12px;
}

.status-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: -4px 0 14px;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 28px;
  padding: 0 10px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
}

.legend-item span {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--muted);
}

.legend-item.planned span { background: var(--status-planned); }
.legend-item.in_progress span { background: var(--status-progress); }
.legend-item.codex_created span { background: var(--status-created); }
.legend-item.codex_verified span { background: var(--status-codex); }
.legend-item.developer_verified span { background: var(--status-developer); }
.legend-item.client_verified span { background: var(--status-client); }
.legend-item.locked span { background: var(--status-locked); }
.legend-item.blocked span { background: var(--danger); }
.legend-item.deprecated span { background: var(--status-deprecated); }

.epic-card {
  border: 1px solid rgba(39, 48, 74, 0.9);
  border-radius: 8px;
  background: rgba(11, 15, 26, 0.34);
  overflow: hidden;
}

.epic-card summary {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  cursor: pointer;
  list-style: none;
}

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

.epic-card summary > span:first-child {
  min-width: 0;
  color: var(--text);
  font-size: 14px;
  font-weight: 800;
  line-height: 1.35;
}

.epic-card summary strong {
  display: inline-flex;
  margin-right: 8px;
  color: var(--cyan);
}

.epic-meta {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.feature-list {
  display: grid;
  gap: 10px;
  padding: 0 14px 14px;
}

.feature-block {
  border-top: 1px solid rgba(39, 48, 74, 0.75);
  padding-top: 12px;
}

.feature-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
}

.feature-head h3 {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.35;
}

.task-section {
  border-top: 1px solid rgba(39, 48, 74, 0.88);
  padding-top: 12px;
}

.task-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.task-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 8px;
}

.task-section h3 {
  margin: 0;
  font-size: 14px;
}

.task-list {
  display: grid;
  gap: 7px;
}

.task-row {
  display: grid;
  grid-template-columns: 18px 1fr auto;
  align-items: start;
  gap: 9px;
  width: 100%;
  min-height: 32px;
  padding: 7px 0;
  border: 0;
  background: transparent;
  color: var(--text);
  text-align: left;
  cursor: pointer;
}

.task-row.is-hidden {
  display: none;
}

.feature-block.is-hidden,
.epic-card.is-hidden {
  display: none;
}

.task-state {
  width: 14px;
  height: 14px;
  margin-top: 3px;
  border-radius: 999px;
  border: 2px solid var(--border);
}

.task-row[data-status="done"] .task-state,
.task-row[data-status="client_verified"] .task-state {
  border-color: var(--status-client);
  background: var(--status-client);
}

.task-row[data-status="developer_verified"] .task-state,
.task-row[data-status="human_verified"] .task-state {
  border-color: var(--status-developer);
  background: var(--status-developer);
}

.task-row[data-status="codex_verified"] .task-state {
  border-color: var(--status-codex);
  background: var(--status-codex);
}

.task-row[data-status="codex_created"] .task-state {
  border-color: var(--status-created);
  background: var(--status-created);
}

.task-row[data-status="in_progress"] .task-state {
  border-color: var(--status-progress);
  background: var(--status-progress);
}

.task-row[data-status="planned"] .task-state,
.task-row[data-status="blocked"] .task-state {
  border-color: var(--status-planned);
  background: var(--status-planned);
}

.task-row[data-status="locked"] .task-state {
  border-color: var(--status-locked);
  background: var(--status-locked);
}

.task-row[data-status="deprecated"] .task-state {
  border-color: var(--status-deprecated);
  background: var(--status-deprecated);
}

.task-title {
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
}

.task-title strong {
  display: inline-flex;
  min-width: 66px;
  color: var(--muted);
  font-size: 11px;
}

.chip {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 0 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.chip.ok { background: rgba(16, 185, 129, 0.14); color: #63e6b5; }

.chip.review,
.chip.in_progress {
  background: rgba(245, 158, 11, 0.16);
  color: #ffd08a;
}

.chip.codex_created {
  background: rgba(59, 130, 246, 0.16);
  color: #9cc4ff;
}

.chip.codex_verified,
.chip.verified {
  background: rgba(34, 211, 238, 0.14);
  color: #8defff;
}

.chip.developer_verified {
  background: rgba(45, 212, 191, 0.14);
  color: #8ff6df;
}

.chip.client_verified {
  background: rgba(16, 185, 129, 0.16);
  color: #7cf0b4;
}

.chip.blocked {
  background: rgba(239, 68, 68, 0.14);
  color: #ff9b9b;
}

.chip.planned {
  background: rgba(239, 68, 68, 0.14);
  color: #ffb0b0;
}

.chip.locked {
  background: rgba(139, 92, 246, 0.16);
  color: #c7b8ff;
}

.chip.deprecated,
.chip.muted {
  background: rgba(154, 163, 184, 0.12);
  color: var(--muted);
}

.side-stack {
  display: grid;
  gap: 12px;
}

.lane-list,
.connector-list,
.intake-list {
  display: grid;
  gap: 10px;
}

.lane-row,
.connector-row,
.intake-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 42px;
  border-top: 1px solid rgba(39, 48, 74, 0.72);
  padding-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

.lane-row:first-child,
.connector-row:first-child,
.intake-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.lane-row span,
.connector-row span,
.intake-row span {
  min-width: 0;
}

.lane-row span strong {
  display: block;
  color: var(--text);
  font-size: 13px;
}

.lane-row span small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.35;
}

.detail-grid {
  display: grid;
  gap: 12px;
  margin: 0;
}

.detail-grid div {
  border-top: 1px solid rgba(39, 48, 74, 0.72);
  padding-top: 10px;
}

.detail-grid div:first-child {
  border-top: 0;
  padding-top: 0;
}

.detail-grid dt {
  margin-bottom: 5px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.detail-grid dd {
  margin: 0;
  color: var(--text);
  font-size: 13px;
  line-height: 1.55;
}

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

.doctrine-row {
  border-top: 1px solid rgba(39, 48, 74, 0.72);
  padding-top: 9px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.doctrine-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.error-text {
  color: #ffb0b0;
}

.intake-card p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

@media (max-width: 1120px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .side-nav {
    position: static;
    height: auto;
    flex-direction: row;
    align-items: center;
    overflow-x: auto;
  }

  .side-nav nav {
    display: flex;
    min-width: max-content;
  }

  .nav-footer {
    min-width: max-content;
    margin-top: 0;
  }

  .workspace-grid,
  .metric-grid,
  .os-grid,
  .proof-grid {
    grid-template-columns: 1fr 1fr;
  }

  .mvp-queue-panel,
  .queue-row,
  .proof-row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  main {
    padding: 16px;
  }

  .topbar,
  .panel-head,
  .task-section-head {
    display: grid;
  }

  .top-actions {
    justify-content: stretch;
  }

  .primary-button,
  .ghost-button {
    flex: 1 1 140px;
  }

  .workspace-grid,
  .metric-grid,
  .os-grid,
  .proof-grid {
    grid-template-columns: 1fr;
  }

  .task-row {
    grid-template-columns: 18px 1fr;
  }

  .task-row .chip {
    grid-column: 2;
    width: max-content;
  }
}
