@font-face {
  font-family: 'Space Grotesk';
  src: url('assets/space-grotesk.ttf') format('truetype');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Work Sans';
  src: url('assets/work-sans.ttf') format('truetype');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'IBM Plex Mono';
  src: url('assets/ibm-plex-mono.ttf') format('truetype');
  font-weight: 400 600;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f3eee4;
  --bg-2: #ece5d6;
  --surface: #fbf8f1;
  --surface-2: #f0e9da;
  --ink: #1b1a17;
  --ink-2: #3a3630;
  --muted: #6b6458;
  --line: #d9d0bd;
  --line-2: #c9bf9f;
  --accent: #b84a2b;
  --accent-2: #8f3519;
  --accent-soft: #f4ddd4;
  --ok: #2f6b4f;
  --warn: #a36a1f;
  --danger: #a6332a;
  --shadow: 0 1px 2px rgba(27,26,23,.06), 0 8px 24px rgba(27,26,23,.08);
  --radius: 14px;
  --radius-sm: 8px;
  --focus: 0 0 0 3px rgba(184,74,43,.35);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Work Sans', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(184,74,43,.08), transparent 60%),
    radial-gradient(900px 500px at 110% 10%, rgba(47,107,79,.06), transparent 60%);
  z-index: 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -40px;
  background: var(--ink);
  color: var(--surface);
  padding: 8px 12px;
  border-radius: 6px;
  z-index: 100;
  text-decoration: none;
}
.skip-link:focus { top: 8px; }

.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 24px;
  background: rgba(243,238,228,.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { color: var(--accent); display: grid; place-items: center; }
.brand-name {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 22px;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1;
}
.brand-tag {
  margin: 2px 0 0;
  font-size: 12px;
  color: var(--muted);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.header-meta {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 12px;
  color: var(--muted);
}

.app-main {
  position: relative;
  z-index: 1;
  max-width: 1180px;
  margin: 0 auto;
  padding: 28px 24px 60px;
}

.toolbar {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 16px;
  margin-bottom: 20px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
}
.field input, .field select, .status-control {
  font: inherit;
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
.field input:focus, .field select:focus, .status-control:focus,
button:focus-visible {
  outline: none;
  box-shadow: var(--focus);
  border-color: var(--accent);
}

.list { display: grid; gap: 12px; }
.item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px 18px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: start;
  transition: transform .12s, box-shadow .12s, border-color .12s;
}
.item:hover { border-color: var(--line-2); box-shadow: var(--shadow); transform: translateY(-1px); }
.item-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 17px;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  font-size: 13px;
  color: var(--muted);
}
.item-meta span { display: inline-flex; align-items: center; gap: 4px; }
.item-meta .mono { font-family: 'IBM Plex Mono', monospace; font-size: 12px; }
.badge {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 999px;
  letter-spacing: .04em;
  text-transform: uppercase;
  border: 1px solid transparent;
}
.badge.todo { background: #e8e2d4; color: #4a4336; }
.badge.in-progress { background: #dde6f0; color: #2a4a6b; }
.badge.blocked { background: #f3d9d4; color: #7a2a22; }
.badge.done { background: #dce9e0; color: #2a5a3f; }
.priority-high { color: var(--danger); font-weight: 600; }
.priority-medium { color: var(--warn); }
.priority-low { color: var(--muted); }

.item-actions { display: flex; flex-direction: column; align-items: flex-end; gap: 8px; }
.open-item {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}
.open-item:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-2); }

.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--surface);
  border: 1px dashed var(--line-2);
  border-radius: var(--radius);
  color: var(--muted);
}
.empty-state h2 { font-family: 'Space Grotesk', sans-serif; color: var(--ink); margin: 0 0 6px; }
.empty-state button {
  margin-top: 14px;
  font: inherit;
  font-weight: 600;
  padding: 9px 16px;
  border: none;
  background: var(--accent);
  color: #fff;
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.empty-state button:hover { background: var(--accent-2); }

/* Detail dialog */
.detail-dialog {
  border: none;
  padding: 0;
  background: transparent;
  max-width: 100%;
  width: 100%;
  max-height: 100%;
  overflow: visible;
}
.detail-dialog::backdrop {
  background: rgba(27,26,23,.55);
  backdrop-filter: blur(2px);
}
.detail {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: min(680px, 92vw);
  max-height: 86vh;
  overflow: auto;
  margin: 6vh auto;
  padding: 26px 28px;
  position: relative;
}
.detail-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}
.detail-title {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 600;
  font-size: 24px;
  letter-spacing: -0.02em;
  margin: 0;
  line-height: 1.2;
}
.close-detail {
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 7px 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--ink);
  border-radius: var(--radius-sm);
  cursor: pointer;
  white-space: nowrap;
}
.close-detail:hover { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-2); }

.detail-body {
  white-space: pre-line;
  font-size: 15px;
  color: var(--ink-2);
  line-height: 1.6;
  margin: 12px 0 18px;
}
.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 18px;
  margin: 14px 0 18px;
  font-size: 14px;
}
.detail-grid dt { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 600; }
.detail-grid dd { margin: 2px 0 0; color: var(--ink); }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tag {
  font-size: 12px;
  padding: 3px 9px;
  border-radius: 999px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--ink-2);
}
.status-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  margin-top: 6px;
}
.status-row label { font-weight: 600; font-size: 13px; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; }
.status-control { min-width: 160px; }

.feedback {
  font-size: 13px;
  color: var(--ok);
  font-weight: 600;
}

.toast {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%) translateY(120%);
  background: var(--ink);
  color: var(--surface);
  padding: 10px 16px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow);
  transition: transform .2s ease;
  z-index: 60;
  pointer-events: none;
}
.toast.show { transform: translateX(-50%) translateY(0); }

@media (max-width: 640px) {
  .app-header { padding: 14px 16px; }
  .app-main { padding: 20px 16px 40px; }
  .toolbar { grid-template-columns: 1fr; }
  .item { grid-template-columns: 1fr; }
  .item-actions { flex-direction: row; justify-content: flex-end; }
  .detail { width: 100vw; max-height: 100vh; margin: 0; border-radius: 0; padding: 20px 16px; }
  .detail-dialog { width: 100vw; }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; animation: none !important; }
}