:root {
  color-scheme: light;
  --canvas: #f7f6f3;
  --surface: #ffffff;
  --surface-muted: #fbfbfa;
  --ink: #111111;
  --muted: #787774;
  --line: #eaeaea;
  --blue-bg: #e1f3fe;
  --blue-text: #1f6c9f;
  --green-bg: #edf3ec;
  --green-text: #346538;
  --red-bg: #fdebec;
  --red-text: #9f2f2d;
  --yellow-bg: #fbf3db;
  --yellow-text: #956400;
  --active-surface: #fbfdfe;
  font-family: "SF Pro Display", "Geist Sans", "Helvetica Neue", Arial, sans-serif;
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --canvas: #07101f;
  --surface: #101a2d;
  --surface-muted: #0c1525;
  --ink: #f7f9fc;
  --muted: #9aa7bf;
  --line: #26334a;
  --blue-bg: #173653;
  --blue-text: #9ed8ff;
  --green-bg: #143929;
  --green-text: #a6e8bf;
  --red-bg: #3a1d22;
  --red-text: #ffb2b9;
  --yellow-bg: #3a3014;
  --yellow-text: #f6d878;
  --active-surface: #0f2031;
}

@media (prefers-color-scheme: dark) {
  :root[data-theme="system"] {
    color-scheme: dark;
    --canvas: #07101f;
    --surface: #101a2d;
    --surface-muted: #0c1525;
    --ink: #f7f9fc;
    --muted: #9aa7bf;
    --line: #26334a;
    --blue-bg: #173653;
    --blue-text: #9ed8ff;
    --green-bg: #143929;
    --green-text: #a6e8bf;
    --red-bg: #3a1d22;
    --red-text: #ffb2b9;
    --yellow-bg: #3a3014;
    --yellow-text: #f6d878;
    --active-surface: #0f2031;
  }

  :root[data-theme="system"] .topbar {
    border-color: rgba(61, 76, 108, 0.86);
    background: rgba(13, 23, 41, 0.84);
    box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
  }

  :root[data-theme="system"] .brand {
    color: var(--ink);
  }

  :root[data-theme="system"] .board-switcher select,
  :root[data-theme="system"] .github-stars,
  :root[data-theme="system"] .settings-button {
    border-color: rgba(61, 76, 108, 0.9);
    background: rgba(16, 26, 45, 0.78);
    color: var(--ink);
  }

  :root[data-theme="system"] .settings-popover {
    border-color: rgba(61, 76, 108, 0.96);
    background: rgba(16, 26, 45, 0.96);
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
  }

  :root[data-theme="system"] .setting-row select {
    background: var(--surface);
    color: var(--ink);
  }

  :root[data-theme="system"] .goal-tranche,
  :root[data-theme="system"] .task-title,
  :root[data-theme="system"] .setting-row select {
    color: var(--ink);
  }

  :root[data-theme="system"] .task-card.is-active {
    background: linear-gradient(var(--active-surface), var(--active-surface)) padding-box,
      linear-gradient(110deg, #78d7ff, #6c63ff, #78f2b9, #78d7ff) border-box;
  }

  :root[data-theme="system"] .task-card.is-active::after {
    background: var(--active-surface);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
}

button,
input,
textarea {
  font: inherit;
}

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

select,
button {
  font: inherit;
}

.topbar {
  position: sticky;
  top: 16px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: min(1392px, calc(100% - 48px));
  min-height: 64px;
  margin: 0 auto;
  padding: 10px 12px 10px 18px;
  border: 1px solid rgba(219, 226, 240, 0.86);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 48px rgba(30, 40, 72, 0.1);
  backdrop-filter: blur(22px);
}

:root[data-theme="dark"] .topbar {
  border-color: rgba(61, 76, 108, 0.86);
  background: rgba(13, 23, 41, 0.84);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.28);
}

.topbar-primary {
  display: inline-flex;
  align-items: center;
  gap: 24px;
  min-width: 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #071236;
  font-weight: 800;
  min-width: fit-content;
}

:root[data-theme="dark"] .brand {
  color: var(--ink);
}

.brand-mark {
  display: block;
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 8px 13px rgba(87, 76, 210, 0.18));
}

.brand-name {
  font-size: 18px;
  letter-spacing: 0;
}

.board-switcher {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 8px;
  min-width: 0;
}

.board-switcher label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.board-switcher select {
  width: min(280px, 100%);
  min-width: 0;
  min-height: 38px;
  border: 1px solid rgba(219, 226, 240, 0.9);
  border-radius: 999px;
  padding: 0 34px 0 14px;
  background: rgba(255, 255, 255, 0.72);
  color: #2f3c59;
  font-weight: 700;
  font-size: 14px;
}

:root[data-theme="dark"] .board-switcher select,
:root[data-theme="dark"] .github-stars,
:root[data-theme="dark"] .settings-button {
  border-color: rgba(61, 76, 108, 0.9);
  background: rgba(16, 26, 45, 0.78);
  color: var(--ink);
}

.board-switcher.is-empty {
  display: none;
}

.header-tools {
  display: inline-flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  min-width: fit-content;
}

.github-stars,
.settings-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border: 1px solid rgba(219, 226, 240, 0.9);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.72);
  color: #2f3c59;
  font-weight: 800;
  transition: transform 180ms ease, color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.github-stars {
  gap: 7px;
  padding: 0 15px;
  font-size: 14px;
  white-space: nowrap;
}

.github-stars:hover,
.settings-button:hover {
  transform: translateY(-2px);
  color: #071236;
  border-color: rgba(79, 70, 216, 0.26);
  background: #fff;
}

.github-stars svg {
  width: 16px;
  height: 16px;
  color: #4f46d8;
  fill: currentColor;
}

.settings-wrap {
  position: relative;
}

.settings-button {
  position: relative;
  gap: 8px;
  width: 44px;
  padding: 0;
  cursor: pointer;
}

.settings-button svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linejoin: round;
}

.live-dot {
  width: 8px;
  height: 8px;
  border: 2px solid #fff;
  border-radius: 999px;
  background: #1f9d69;
  box-shadow: 0 0 0 4px rgba(31, 157, 105, 0.12);
}

.live-dot.offline {
  background: var(--yellow-text);
  box-shadow: 0 0 0 4px rgba(149, 100, 0, 0.12);
}

.settings-popover {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: min(320px, calc(100vw - 32px));
  padding: 16px;
  border: 1px solid rgba(219, 226, 240, 0.96);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 64px rgba(30, 40, 72, 0.16);
  backdrop-filter: blur(20px);
}

:root[data-theme="dark"] .settings-popover {
  border-color: rgba(61, 76, 108, 0.96);
  background: rgba(16, 26, 45, 0.96);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.28);
}

.settings-popover[hidden] {
  display: none;
}

.settings-heading {
  margin-bottom: 12px;
}

.settings-heading .eyebrow {
  margin-bottom: 6px;
}

.settings-heading h2 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0;
}

.setting-row {
  display: grid;
  gap: 6px;
  margin-top: 12px;
}

.setting-row label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.setting-row select {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 10px;
  background: #fff;
  color: #2f3437;
}

:root[data-theme="dark"] .setting-row select {
  background: var(--surface);
  color: var(--ink);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  border-radius: 999px;
  padding: 4px 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--blue-bg);
  color: var(--blue-text);
}

.live-state.offline {
  background: var(--yellow-bg);
  color: var(--yellow-text);
}

.shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 28px 24px 40px;
}

.goal-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  padding: 8px 0 24px;
  border-bottom: 1px solid var(--line);
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 10px;
  max-width: 900px;
  font-size: clamp(34px, 5vw, 68px);
  line-height: 0.95;
  letter-spacing: 0;
}

.goal-tranche {
  max-width: 860px;
  margin-bottom: 0;
  color: #2f3437;
  line-height: 1.55;
}

:root[data-theme="dark"] .goal-tranche,
:root[data-theme="dark"] .task-title,
:root[data-theme="dark"] .setting-row select {
  color: var(--ink);
}

.goal-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(94px, auto));
  gap: 1px;
  overflow: hidden;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.goal-meta div {
  min-width: 0;
  padding: 12px 14px;
  background: var(--surface);
}

.goal-meta dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.goal-meta dd {
  margin: 0;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 14px;
}

.board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  padding-top: 18px;
}

.column {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-muted);
}

.column-header {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.column-header h2 {
  margin: 0 0 4px;
  font-size: 16px;
  line-height: 1.2;
}

.column-header p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.column-count {
  color: var(--muted);
  font-family: "Geist Mono", "SF Mono", monospace;
  font-size: 13px;
}

.card-list {
  display: grid;
  gap: 10px;
  padding: 12px;
}

.task-card {
  position: relative;
  width: 100%;
  min-height: 138px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: inherit;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  transition: transform 160ms ease, border-color 160ms ease;
  will-change: transform, opacity;
}

.task-card > * {
  position: relative;
  z-index: 1;
}

.task-card:hover {
  border-color: #d1d0cc;
  transform: translateY(-1px);
}

.task-card:focus-visible,
.icon-button:focus-visible {
  outline: 2px solid #2f3437;
  outline-offset: 2px;
}

.task-card.is-active {
  border-color: transparent;
  background: linear-gradient(#fbfdfe, #fbfdfe) padding-box,
    linear-gradient(110deg, #78d7ff, #4f46d8, #78f2b9, #78d7ff) border-box;
  box-shadow: 0 14px 38px rgba(31, 108, 159, 0.12);
}

.task-card.is-active::before {
  position: absolute;
  inset: -2px;
  z-index: 0;
  content: "";
  background: conic-gradient(from 0deg, transparent 0 58%, rgba(79, 70, 216, 0.28), rgba(120, 215, 255, 0.44), transparent 78% 100%);
  opacity: 0.86;
  animation: active-card-orbit 2.8s linear infinite;
}

.task-card.is-active::after {
  position: absolute;
  inset: 2px;
  z-index: 0;
  content: "";
  border-radius: 6px;
  background: #fbfdfe;
}

:root[data-theme="dark"] .task-card.is-active {
  background: linear-gradient(var(--active-surface), var(--active-surface)) padding-box,
    linear-gradient(110deg, #78d7ff, #6c63ff, #78f2b9, #78d7ff) border-box;
}

:root[data-theme="dark"] .task-card.is-active::after {
  background: var(--active-surface);
}

:root[data-density="compact"] .shell {
  padding-top: 20px;
}

:root[data-density="compact"] .board {
  gap: 12px;
}

:root[data-density="compact"] .column-header {
  padding: 12px;
}

:root[data-density="compact"] .card-list {
  gap: 8px;
  padding: 10px;
}

:root[data-density="compact"] .task-card {
  min-height: 110px;
  gap: 9px;
  padding: 11px;
}

:root[data-density="compact"] .task-title {
  font-size: 14px;
}

:root[data-completed-visibility="collapse"] .column[data-column-id="completed"] .card-list {
  display: none;
}

:root[data-completed-visibility="collapse"] .column[data-column-id="completed"] {
  max-height: 80px;
  overflow: hidden;
}

@keyframes active-card-orbit {
  to { transform: rotate(360deg); }
}

.task-card.is-moving {
  border-color: #c2b8ff;
}

.card-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.task-id {
  color: var(--muted);
  font-family: "Geist Mono", "SF Mono", monospace;
  font-size: 12px;
}

.task-title {
  margin: 0;
  color: #2f3437;
  display: -webkit-box;
  font-size: 15px;
  line-height: 1.35;
  overflow: hidden;
  overflow-wrap: anywhere;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 5;
}

.card-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.badge.status-active,
.badge.status-queued { background: var(--blue-bg); color: var(--blue-text); }
.badge.status-done { background: var(--green-bg); color: var(--green-text); }
.badge.status-blocked { background: var(--red-bg); color: var(--red-text); }
.badge.role { background: var(--yellow-bg); color: var(--yellow-text); }
.badge.harness { background: var(--blue-bg); color: var(--blue-text); font-family: ui-monospace, monospace; }
.badge.subgoal { background: #ece8ff; color: #5c43c6; }
.badge.subgoal.status-blocked { background: var(--red-bg); color: var(--red-text); }
.badge.subgoal.status-done { background: var(--green-bg); color: var(--green-text); }

:root[data-theme="dark"] .badge.subgoal {
  background: #263052;
  color: #c7d2ff;
}

.empty {
  padding: 18px;
  color: var(--muted);
  font-size: 14px;
}

.board-error {
  grid-column: 1 / -1;
  padding: 18px;
  border: 1px solid var(--red-border);
  border-radius: 8px;
  background: var(--red-bg);
  color: var(--text);
}

.board-warning {
  grid-column: 1 / -1;
  padding: 12px 16px;
  border: 1px solid var(--amber-border, #d9b64a);
  border-radius: 8px;
  background: var(--amber-bg, #fdf6e0);
  color: var(--text);
  font-size: 13px;
}

:root[data-theme="dark"] .board-warning {
  border-color: #8a6d1f;
  background: #33290f;
}

.board-error h2 {
  margin: 0 0 8px;
  font-size: 16px;
}

.board-error p {
  margin: 0;
  color: var(--muted);
}

@media (prefers-reduced-motion: reduce) {
  .github-stars,
  .settings-button,
  .task-card {
    transition: none;
  }

  .task-card.is-active::before {
    animation: none;
    opacity: 0.26;
  }
}

:root[data-motion="reduce"] .github-stars,
:root[data-motion="reduce"] .settings-button,
:root[data-motion="reduce"] .task-card {
  transition: none;
}

:root[data-motion="reduce"] .task-card.is-active::before {
  animation: none;
  opacity: 0.26;
}

.modal[hidden] {
  display: none;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 30;
  display: grid;
  place-items: center;
  padding: 24px;
}

.modal-scrim {
  position: absolute;
  inset: 0;
  border: 0;
  background: rgba(17, 17, 17, 0.32);
}

.modal-panel {
  position: relative;
  width: min(1080px, 100%);
  max-height: min(760px, calc(100vh - 48px));
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.modal-header {
  position: sticky;
  top: 0;
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 16px;
  padding: 20px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.modal-header h2 {
  margin: 0;
  font-size: 24px;
  line-height: 1.15;
  letter-spacing: 0;
}

.icon-button {
  width: 32px;
  height: 32px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--surface);
  color: #2f3437;
  cursor: pointer;
}

.modal-body {
  display: grid;
  gap: 18px;
  padding: 20px;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
}

.detail-item {
  min-width: 0;
  padding: 12px;
  background: var(--surface-muted);
}

.detail-item dt {
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.detail-item dd {
  margin: 0;
  line-height: 1.45;
}

.detail-section {
  border-top: 1px solid var(--line);
  padding-top: 14px;
}

.detail-section h3 {
  margin: 0 0 10px;
  font-size: 14px;
}

.detail-section ul {
  margin: 0;
  padding-left: 18px;
  color: var(--ink);
  line-height: 1.55;
}

.detail-section li {
  color: var(--ink);
}

.subgoal-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 14px;
  background: var(--surface-muted);
}

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

.subgoal-title {
  margin: 0 0 4px;
  font-size: 15px;
}

.subgoal-meta {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.45;
}

.subgoal-board {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.subgoal-column {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.subgoal-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 10px;
  border-bottom: 1px solid var(--line);
}

.subgoal-column-header h4 {
  margin: 0;
  font-size: 12px;
}

.subgoal-card-list {
  display: grid;
  gap: 8px;
  padding: 8px;
}

.subgoal-task-card {
  min-height: 74px;
  border: 1px solid var(--line);
  border-radius: 7px;
  padding: 9px;
  background: var(--surface);
}

.subgoal-task-card.is-active {
  border-color: #8e9cff;
  background: var(--active-surface);
}

.subgoal-task-title {
  margin: 6px 0 0;
  color: var(--ink);
  font-size: 12px;
  line-height: 1.35;
}

pre.note {
  overflow: auto;
  margin: 0;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--canvas);
  color: var(--ink);
  font-family: "Geist Mono", "SF Mono", monospace;
  font-size: 12px;
  line-height: 1.55;
  white-space: pre-wrap;
}

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

  .goal-meta {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

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

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

@media (max-width: 640px) {
  .topbar {
    align-items: flex-start;
  }

  .topbar-primary {
    flex: 1;
    flex-wrap: wrap;
    gap: 10px 14px;
  }

  .board-switcher select {
    width: 100%;
  }

  .shell {
    padding-left: 14px;
    padding-right: 14px;
  }

  .goal-meta,
  .detail-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 38px;
  }
}