:root {
  --bg: #f4f3ef;
  --surface: #ffffff;
  --surface-2: #ebe9e3;
  --line: #dcd9d0;
  --text: #22211e;
  --muted: #6d6a62;
  --faint: #9a978e;
  --accent: #2f5fd0;
  --on-accent: #ffffff;
  --accent-soft: #e3ebfb;
  --danger: #b3261e;
  --danger-soft: #fbe7e5;
  --warn: #8a5a00;
  --warn-soft: #fbefd6;
  --ok: #2e6b20;
  --st-backlog: #b9b6ad;
  --st-todo: #7ea3e8;
  --st-doing: #e2a93b;
  --st-review: #a38be0;
  --st-done: #7cbf6a;
  --radius: 10px;
  --shadow: 0 1px 2px rgba(30, 28, 24, .08);
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #171716;
    --surface: #222220;
    --surface-2: #2c2b29;
    --line: #3a3936;
    --text: #ecebe6;
    --muted: #a8a59c;
    --faint: #7a776f;
    --accent: #7ea3f5;
    --on-accent: #0f1a33;
    --accent-soft: #24304a;
    --danger: #f0877f;
    --danger-soft: #3d2322;
    --warn: #e8b85a;
    --warn-soft: #3a2f19;
    --ok: #8fcf7c;
    --st-backlog: #6c6a64;
    --st-todo: #5376bd;
    --st-doing: #b98a2c;
    --st-review: #7d69b8;
    --st-done: #5d9450;
    --shadow: none;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
button, input, select, textarea { font: inherit; color: inherit; }
a { color: var(--accent); }
[hidden] { display: none !important; }

button {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
}
button:hover { border-color: var(--faint); }
button.primary { background: var(--accent); border-color: var(--accent); color: var(--on-accent); }
button.link { border: 0; background: none; padding: 0; color: var(--accent); }
button.danger { color: var(--danger); }
input[type=text], input[type=search], input[type=password], select, textarea {
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 8px;
  padding: 6px 10px;
  width: 100%;
}
input:focus, select:focus, textarea:focus, button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
}
textarea { resize: vertical; min-height: 70px; }
label { display: block; font-size: 12px; color: var(--muted); margin: 10px 0 4px; }

/* ---------- шапка */
.top {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
  position: sticky;
  top: 0;
  z-index: 5;
  flex-wrap: wrap;
}
.brand { font-weight: 600; font-size: 16px; }
.projects { display: flex; gap: 4px; flex-wrap: wrap; }
.projects button { border-color: transparent; background: none; padding: 4px 10px; }
.projects button.on { background: var(--surface-2); border-color: var(--line); }
.top input[type=search] { width: 220px; }
.top .spacer { flex: 1; }
.me { color: var(--muted); font-size: 13px; display: flex; gap: 10px; align-items: center; }

/* ---------- доска */
.board {
  display: grid;
  grid-template-columns: repeat(5, minmax(220px, 1fr));
  gap: 12px;
  padding: 16px;
  overflow-x: auto;
  align-items: start;
}
.col { background: var(--surface-2); border-radius: 12px; padding: 8px; min-width: 0; }
.col-head { display: flex; justify-content: space-between; align-items: center; padding: 4px 6px 8px; font-weight: 600; }
.col-head .count { color: var(--muted); font-weight: 400; }
.col-head::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--dot); margin-right: 8px;
}
.col-head .name { flex: 1; }
.col-list { display: flex; flex-direction: column; gap: 8px; min-height: 60px; }
.col-list:empty::after {
  content: "пусто";
  color: var(--faint);
  font-size: 12px;
  text-align: center;
  padding: 18px 0;
  border: 1px dashed var(--line);
  border-radius: 8px;
}
.col-foot { text-align: center; padding: 8px 0 2px; font-size: 12px; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 9px 11px;
  box-shadow: var(--shadow);
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  -webkit-touch-callout: none;
  touch-action: manipulation;
}
.card:hover { border-color: var(--faint); }
.card.blocked { border-color: var(--danger); }
.card .meta { display: flex; justify-content: space-between; gap: 8px; font-size: 11px; color: var(--faint); }
.card .title { font-weight: 600; margin: 3px 0; overflow-wrap: anywhere; }
.card .now { font-size: 12px; color: var(--muted); overflow-wrap: anywhere; }
.card .block { font-size: 12px; color: var(--danger); margin-top: 3px; }
.card .bar { height: 4px; background: var(--surface-2); border-radius: 2px; margin: 8px 0 2px; overflow: hidden; }
.card .bar i { display: block; height: 100%; background: var(--accent); }
.card .foot { display: flex; justify-content: space-between; align-items: center; gap: 6px; font-size: 11px; color: var(--faint); margin-top: 6px; }
.card .silent { color: var(--warn); }
.avatar {
  display: inline-grid; place-items: center;
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent);
  font-size: 10px; font-weight: 600;
}
.card.placeholder { opacity: .35; }
.ghost {
  position: fixed; left: 0; top: 0; z-index: 50;
  pointer-events: none; cursor: grabbing;
  box-shadow: 0 8px 24px rgba(0, 0, 0, .18);
  transform-origin: 0 0;
}
body.dragging, body.dragging * { cursor: grabbing !important; }

/* ---------- диалоги */
dialog {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--text);
  padding: 18px 20px;
  width: min(440px, calc(100vw - 32px));
}
dialog::backdrop { background: rgba(20, 20, 18, .35); }
dialog h2 { margin: 0 0 6px; font-size: 17px; }
dialog .actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.error { color: var(--danger); font-size: 13px; margin-top: 8px; min-height: 1em; }

/* карточка открытая — лист справа */
dialog.sheet {
  margin: 0 0 0 auto;
  height: 100vh;
  max-height: 100vh;
  width: min(620px, 100vw);
  border-radius: 0;
  border-width: 0 0 0 1px;
  padding: 0;
}
.sheet-body { padding: 16px 20px 40px; }
.sheet-head {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 20px; border-bottom: 1px solid var(--line);
  position: sticky; top: 0; background: var(--surface); z-index: 2;
  color: var(--muted); font-size: 13px;
}
.sheet-head .x { font-size: 20px; line-height: 1; border: 0; background: none; padding: 2px 6px; }
.title-input { font-size: 20px !important; font-weight: 600; border-color: transparent !important; padding-left: 4px !important; }
.title-input:hover { border-color: var(--line) !important; }
.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.section { margin-top: 18px; }
.section > h3 { font-size: 12px; font-weight: 600; color: var(--muted); margin: 0 0 6px; text-transform: none; }
.blockline { display: flex; gap: 8px; align-items: center; }
.blockline input[type=checkbox] { width: 16px; height: 16px; flex: none; }

.path { display: flex; height: 24px; border-radius: 6px; overflow: hidden; gap: 2px; }
.path span {
  min-width: 6px; font-size: 11px; line-height: 24px; padding: 0 6px;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: #1d1c19;
}
.path-note { font-size: 12px; color: var(--muted); margin-top: 5px; }
.st-backlog { background: var(--st-backlog); }
.st-todo { background: var(--st-todo); }
.st-doing { background: var(--st-doing); }
.st-review { background: var(--st-review); }
.st-done { background: var(--st-done); }

.check { display: flex; align-items: flex-start; gap: 8px; padding: 3px 0; }
.check input { margin-top: 3px; width: 16px; height: 16px; flex: none; }
.check span { flex: 1; overflow-wrap: anywhere; }
.check.done span { color: var(--muted); text-decoration: line-through; }
.check button { border: 0; background: none; color: var(--faint); padding: 0 4px; visibility: hidden; }
.check:hover button { visibility: visible; }

details { border: 1px solid var(--line); border-radius: 10px; padding: 0 12px; }
details + details { margin-top: 8px; }
summary { cursor: pointer; padding: 9px 0; color: var(--muted); font-weight: 600; font-size: 13px; }
details[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.entry { padding: 6px 0 10px; }
.entry + .entry { border-top: 1px solid var(--line); }
.entry .head { font-size: 12px; color: var(--faint); margin-bottom: 3px; }
.entry ul { margin: 0; padding-left: 18px; }
.entry li.find { color: var(--warn); }
.event { font-size: 12px; color: var(--muted); padding: 3px 0; }
.event b { font-weight: 500; color: var(--text); }
.hint { font-size: 12px; color: var(--faint); }

.toast {
  position: fixed; bottom: 16px; left: 50%; transform: translateX(-50%);
  background: var(--text); color: var(--bg);
  padding: 8px 14px; border-radius: 8px; z-index: 100; font-size: 13px;
}
.toast.err { background: var(--danger); color: #fff; }

@media (max-width: 700px) {
  .top { padding: 8px 12px; gap: 8px; }
  .top input[type=search] { width: 100%; order: 5; }
  .board { grid-template-columns: repeat(5, 82vw); padding: 12px; scroll-snap-type: x mandatory; }
  .col { scroll-snap-align: start; }
  .row { grid-template-columns: 1fr; }
  .sheet-body { padding: 12px 14px 40px; }
}

/* ---------- страницы входа и подключения */
.page { max-width: 760px; margin: 0 auto; padding: 28px 16px 60px; }
.page h1 { font-size: 22px; margin: 0 0 6px; }
.page h2 { font-size: 16px; margin: 28px 0 8px; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 16px 18px; }
.login { max-width: 340px; margin: 12vh auto; }
pre {
  background: var(--surface-2); border-radius: 8px; padding: 10px 12px;
  overflow-x: auto; font: 12.5px/1.5 ui-monospace, SFMono-Regular, Consolas, monospace; margin: 6px 0;
  white-space: pre;
}
code { font: 12.5px ui-monospace, SFMono-Regular, Consolas, monospace; background: var(--surface-2); padding: 1px 4px; border-radius: 4px; }
.codebox { position: relative; }
.codebox button { position: absolute; top: 6px; right: 6px; font-size: 12px; padding: 2px 8px; }
.tokens { width: 100%; border-collapse: collapse; font-size: 13px; }
.tokens td, .tokens th { text-align: left; padding: 6px 4px; border-bottom: 1px solid var(--line); }
.tokens th { color: var(--muted); font-weight: 500; }
.newtoken { background: var(--warn-soft); border-radius: 8px; padding: 10px 12px; margin-top: 10px; }
.steps { padding-left: 20px; }
.steps li { margin: 8px 0; }