@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: "DM Serif Display";
  src: url("assets/dm-serif.ttf") format("truetype");
  font-weight: 400;
  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: #f4efe6;
  --bg-2: #efe7db;
  --surface: #fbf8f2;
  --surface-2: #f0e9dd;
  --ink: #1f1b16;
  --ink-2: #4a433a;
  --muted: #7a7268;
  --line: #e2d9cb;
  --line-2: #d6ccbc;
  --accent: #c2542a;
  --accent-2: #a8431f;
  --accent-soft: #f3ddd2;
  --todo: #6b7280;
  --progress: #2f6feb;
  --blocked: #b42318;
  --done: #1f7a4d;
  --shadow-sm: 0 1px 2px rgba(31, 27, 22, 0.06);
  --shadow-md: 0 10px 30px rgba(31, 27, 22, 0.10);
  --shadow-lg: 0 24px 60px rgba(31, 27, 22, 0.16);
  --radius: 14px;
  --radius-sm: 10px;
  --maxw: 1240px;
}

* { box-sizing: border-box; }
html { color-scheme: light; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Work Sans", system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: 1rem; top: -3rem; z-index: 100;
  background: var(--ink); color: var(--bg); padding: .5rem .85rem;
  border-radius: 8px; text-decoration: none; font-weight: 600;
  transition: top 120ms ease;
}
.skip-link:focus { top: 1rem; }

.app-header {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; justify-content: space-between;
  gap: 1rem; padding: 1rem 1.5rem;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: .75rem; }
.brand-mark {
  display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: 12px; background: var(--ink); color: var(--bg);
}
.brand-name {
  display: block; font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.5rem; line-height: 1; letter-spacing: -0.01em;
}
.brand-tag { display: block; font-size: .78rem; color: var(--muted); letter-spacing: .04em; text-transform: uppercase; }
.header-meta { display: flex; gap: .5rem; }
.meta-pill {
  font-family: "IBM Plex Mono", ui-monospace, monospace;
  font-size: .78rem; color: var(--ink-2);
  padding: .35rem .7rem; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--line);
}

.app-main {
  max-width: var(--maxw); margin: 0 auto; padding: 1.5rem 1.5rem 4rem;
  display: grid; gap: 1.25rem;
}

.toolbar {
  display: grid; grid-template-columns: 1fr auto; gap: 1rem; align-items: end;
}
.field { display: grid; gap: .35rem; }
.field label {
  font-size: .82rem; font-weight: 600; color: var(--ink-2);
  letter-spacing: .02em;
}
.field input, .field select,
.detail select, .detail input {
  font: inherit; color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-2); border-radius: var(--radius-sm);
  padding: .7rem .9rem; min-height: 44px;
  transition: border-color 120ms ease, box-shadow 120ms ease;
  width: 100%;
}
.field input:focus-visible, .field select:focus-visible,
.detail select:focus-visible {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
.field--select { min-width: 200px; }

.task-list {
  list-style: none; margin: 0; padding: 0;
  display: grid; gap: .6rem;
}

.item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem 1.1rem;
  display: grid; grid-template-columns: 1fr auto; gap: .75rem; align-items: start;
  box-shadow: var(--shadow-sm);
  transition: transform 140ms ease, box-shadow 140ms ease, border-color 140ms ease;
}
.item:hover { transform: translateY(-1px); box-shadow: var(--shadow-md); border-color: var(--line-2); }
.item__main { min-width: 0; }
.item__title {
  font-weight: 600; font-size: 1.05rem; color: var(--ink);
  margin: 0 0 .35rem; line-height: 1.3;
  display: flex; align-items: center; gap: .6rem; flex-wrap: wrap;
}
.item__title button.open-item {
  all: unset; cursor: pointer; font: inherit; font-weight: 600; color: var(--ink);
  text-align: left; min-width: 0; flex: 1 1 auto;
  text-decoration: underline transparent; text-underline-offset: 3px;
  transition: text-decoration-color 120ms ease, color 120ms ease;
}
.item__title button.open-item:hover { color: var(--accent-2); text-decoration-color: var(--accent); }
.item__title button.open-item:focus-visible {
  outline: none; color: var(--accent-2);
  box-shadow: 0 0 0 3px var(--accent-soft); border-radius: 4px;
}
.item__meta {
  display: flex; flex-wrap: wrap; gap: .4rem .9rem;
  font-size: .85rem; color: var(--muted);
}
.item__meta span { display: inline-flex; align-items: center; gap: .3rem; }
.item__tags { display: flex; flex-wrap: wrap; gap: .35rem; margin-top: .5rem; }
.tag {
  font-size: .72rem; font-weight: 600; color: var(--ink-2);
  background: var(--surface-2); border: 1px solid var(--line);
  padding: .15rem .55rem; border-radius: 999px;
}
.status-badge {
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; padding: .25rem .6rem; border-radius: 999px;
  border: 1px solid transparent; white-space: nowrap;
}
.status-badge--todo { color: var(--todo); background: #eef0f3; border-color: #d9dde3; }
.status-badge--in-progress { color: var(--progress); background: #eaf1fd; border-color: #cfe0fa; }
.status-badge--blocked { color: var(--blocked); background: #fdecea; border-color: #f7c9c4; }
.status-badge--done { color: var(--done); background: #e8f3ed; border-color: #c5e3d2; }

.priority { font-family: "IBM Plex Mono", ui-monospace, monospace; font-size: .72rem; }
.priority--high { color: var(--blocked); }
.priority--medium { color: var(--accent); }
.priority--low { color: var(--muted); }

.empty-state {
  text-align: center; padding: 3rem 1.5rem; color: var(--ink-2);
  background: var(--surface); border: 1px dashed var(--line-2);
  border-radius: var(--radius); display: grid; place-items: center; gap: .75rem;
}
.empty-state[hidden] { display: none; }
.empty-state h2 { font-family: "DM Serif Display", Georgia, serif; font-size: 1.6rem; margin: .5rem 0 .25rem; }
.empty-state p { margin: 0 0 1rem; color: var(--muted); max-width: 42ch; }
.empty-state .empty-illustration { color: var(--accent); }

.btn {
  font: inherit; font-weight: 600; border: 1px solid var(--line-2);
  background: var(--surface); color: var(--ink);
  padding: .6rem 1.1rem; border-radius: var(--radius-sm);
  cursor: pointer; min-height: 44px;
  transition: background 120ms ease, border-color 120ms ease, transform 120ms ease;
}
.btn:hover { background: var(--surface-2); border-color: var(--line-2); }
.btn:active { transform: translateY(1px); }
.btn:focus-visible { outline: none; box-shadow: 0 0 0 3px var(--accent-soft); border-color: var(--accent); }
.btn--primary { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn--primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn--ghost { background: transparent; }

.detail {
  position: fixed; inset: 0; z-index: 50;
  display: grid; place-items: center;
  padding: 1.5rem;
  background: rgba(31, 27, 22, 0.45);
  backdrop-filter: blur(4px);
}
.detail[hidden] { display: none; }
.detail__panel {
  width: min(720px, 100%); max-height: calc(100vh - 3rem);
  overflow: auto; background: var(--surface);
  border-radius: 18px; box-shadow: var(--shadow-lg);
  padding: 1.5rem 1.5rem 1.25rem; position: relative;
  border: 1px solid var(--line);
}
.detail__header {
  display: flex; align-items: flex-start; justify-content: space-between;
  gap: 1rem; margin-bottom: 1rem;
}
.detail__title {
  font-family: "DM Serif Display", Georgia, serif;
  font-size: 1.9rem; line-height: 1.15; margin: 0; color: var(--ink);
  text-wrap: balance;
}
.detail__close {
  flex: 0 0 auto; width: 40px; height: 40px; padding: 0;
  display: grid; place-items: center; border-radius: 10px;
}
.detail__meta {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr));
  gap: .6rem .9rem; margin: 1rem 0 1.25rem;
  font-size: .9rem;
}
.detail__meta dt { color: var(--muted); font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; }
.detail__meta dd { margin: 0; color: var(--ink); font-weight: 500; }
.detail__body {
  white-space: pre-wrap; color: var(--ink-2); line-height: 1.6;
  padding: 1rem; background: var(--bg-2); border-radius: var(--radius-sm);
  border: 1px solid var(--line);
}
.detail__status-row {
  display: flex; align-items: center; gap: .75rem; flex-wrap: wrap;
  margin-top: 1.25rem; padding-top: 1.25rem; border-top: 1px solid var(--line);
}
.detail__status-row label { font-weight: 600; color: var(--ink-2); font-size: .9rem; }
.detail__status-row select { max-width: 220px; }
.feedback {
  font-size: .85rem; color: var(--done); font-weight: 600;
  opacity: 0; transition: opacity 180ms ease;
}
.feedback.show { opacity: 1; }

.toast {
  position: fixed; bottom: 1.25rem; left: 50%; transform: translateX(-50%);
  background: var(--ink); color: var(--bg);
  padding: .7rem 1.1rem; border-radius: 999px; font-weight: 600; font-size: .9rem;
  box-shadow: var(--shadow-lg); z-index: 60;
  transition: opacity 180ms ease, transform 180ms ease;
}
.toast[hidden] { display: none; }

@media (max-width: 720px) {
  .app-header { padding: .85rem 1rem; }
  .brand-name { font-size: 1.25rem; }
  .app-main { padding: 1rem 1rem 3rem; }
  .toolbar { grid-template-columns: 1fr; }
  .field--select { min-width: 0; }
  .item { grid-template-columns: 1fr; }
  .detail { padding: 0; }
  .detail__panel {
    width: 100%; max-height: 100vh; border-radius: 0;
    padding: 1.25rem 1rem;
  }
  .detail__title { font-size: 1.5rem; }
  .detail__meta { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  html { scroll-behavior: auto; }
}