:root {
  --bg: #f4f0e6;
  --surface: #fffdf8;
  --ink: #1c2321;
  --muted: #555e58;
  --line: #d9d1bf;
  --field-line: #7d766a;
  --accent: #0d5b55;
  --accent-hover: #094a45;
  --focus: #1d4ed8;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: ui-serif, Georgia, "Iowan Old Style", "Times New Roman", serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--bg);
}

h1,
h2,
h3 {
  line-height: 1.2;
}

h1 {
  margin: 0;
  font-family: var(--serif);
  font-size: 2rem;
  letter-spacing: -0.01em;
}

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -64px;
  z-index: 70;
  padding: 8px 12px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
}

.skip-link:focus {
  top: 12px;
}

.app-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  padding: 16px 32px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand svg {
  width: 36px;
  height: 36px;
  flex: none;
}

.brand-name {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.01em;
}

.brand-sub {
  margin: 0;
  font-size: 0.85rem;
  color: var(--muted);
}

.stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.stat {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 0.9rem;
  color: var(--muted);
  background: var(--bg);
}

.stat-count {
  font-weight: 700;
  color: var(--ink);
  font-variant-numeric: tabular-nums;
}

.workspace {
  display: grid;
  gap: 24px;
  align-items: start;
  max-width: 1280px;
  margin: 0 auto;
  padding: 28px 32px 48px;
}

.list-pane {
  min-width: 0;
}

.page-head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 4px 12px;
  margin-bottom: 16px;
}

.results {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: flex-end;
  margin: 0 0 16px;
}

.field {
  display: grid;
  gap: 6px;
}

.field.grow {
  flex: 1 1 320px;
}

.field.narrow {
  flex: 0 0 200px;
}

.field label,
.status-field label {
  font-size: 0.9rem;
  font-weight: 600;
}

input[type="search"],
select {
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  font: inherit;
  color: var(--ink);
  background: #fff;
  border: 1px solid var(--field-line);
  border-radius: 10px;
}

.btn {
  min-height: 44px;
  padding: 8px 16px;
  font: inherit;
  font-weight: 600;
  color: #fff;
  background: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 10px;
  cursor: pointer;
}

.btn:hover {
  background: var(--accent-hover);
}

.btn.secondary {
  color: var(--ink);
  background: #fff;
  border-color: var(--field-line);
}

.btn.secondary:hover {
  background: var(--bg);
}

.list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.item {
  display: grid;
  gap: 8px;
  padding: 16px 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.item-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.priority {
  font-size: 0.85rem;
  color: var(--muted);
}

.open-item {
  padding: 0;
  margin: 0;
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--ink);
  text-align: left;
  background: none;
  border: 0;
  text-decoration: underline;
  text-decoration-color: #b9b19e;
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
  cursor: pointer;
}

.open-item:hover {
  color: var(--accent);
  text-decoration-color: currentColor;
}

.item-summary {
  margin: 0;
  font-size: 0.95rem;
  color: var(--muted);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.88rem;
  color: var(--muted);
}

.item-meta li + li::before {
  content: "·";
  margin: 0 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 2px 10px;
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  border-radius: 999px;
}

.pill::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: currentColor;
}

.pill[data-status="todo"] {
  color: #474b43;
  background: #ebe6da;
}

.pill[data-status="in-progress"] {
  color: #174a78;
  background: #d8e7f5;
}

.pill[data-status="blocked"] {
  color: #8a2c18;
  background: #f6dcd2;
}

.pill[data-status="done"] {
  color: #1e5a2b;
  background: #d5ebd7;
}

.empty {
  margin-top: 16px;
  padding: 32px 24px;
  text-align: center;
  background: var(--surface);
  border: 1px dashed var(--field-line);
  border-radius: 14px;
}

.empty h2 {
  margin: 0 0 8px;
  font-family: var(--serif);
  font-size: 1.4rem;
}

.empty p {
  margin: 0 0 16px;
  color: var(--muted);
}

.detail-slot:empty {
  display: none;
}

.detail {
  display: grid;
  gap: 20px;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
}

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

.detail-head > div {
  min-width: 0;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 0.85rem;
  color: var(--muted);
}

.detail h2 {
  margin: 0;
  font-family: var(--serif);
  font-size: 1.6rem;
  overflow-wrap: anywhere;
}

.detail h2:focus {
  outline: none;
}

.status-field {
  display: grid;
  gap: 6px;
}

.facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 20px;
  margin: 0;
}

.facts dt {
  font-size: 0.82rem;
  color: var(--muted);
}

.facts dd {
  margin: 0;
  font-weight: 600;
  overflow-wrap: anywhere;
}

.section-label {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
}

.body {
  white-space: pre-line;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.toast {
  position: fixed;
  left: 50%;
  bottom: 20px;
  z-index: 60;
  max-width: min(92vw, 540px);
  padding: 12px 16px;
  font-size: 0.95rem;
  color: #fff;
  background: var(--ink);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transform: translateX(-50%);
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.toast:empty {
  opacity: 0;
}

@media (min-width: 900px) {
  .workspace.has-detail {
    grid-template-columns: minmax(0, 1fr) minmax(340px, 430px);
  }

  .detail-slot {
    position: sticky;
    top: 16px;
    max-height: calc(100vh - 32px);
    overflow: auto;
    border-radius: 16px;
  }
}

@media (max-width: 899px) {
  .detail-slot {
    position: fixed;
    inset: 0;
    z-index: 50;
    padding: 16px;
    overflow: auto;
    background: var(--bg);
  }
}

@media (max-width: 639px) {
  .app-header {
    padding: 14px 16px;
  }

  .workspace {
    padding: 20px 16px 40px;
  }

  h1 {
    font-size: 1.7rem;
  }

  .field.grow,
  .field.narrow {
    flex: 1 1 100%;
  }

  .detail {
    padding: 20px;
  }

  .facts {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}
