:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --column: #eef0f3;
  --line: #e3e6ea;
  --text: #16181d;
  --muted: #6b7280;
  --urgent: #d92d20;
  --normal: #b54708;
  --later: #475467;
  --done: #067647;
  --accent: #1d4ed8;
  --radius: 12px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1115;
    --card: #171a20;
    --column: #13161b;
    --line: #272c35;
    --text: #e8eaed;
    --muted: #9aa3ae;
    --urgent: #f97066;
    --normal: #f7b27a;
    --later: #98a2b3;
    --done: #47cd89;
    --accent: #7aa2ff;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  padding: 24px 16px 64px;
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
}

main { max-width: 1200px; margin: 0 auto; }
.login { max-width: 420px; margin: 15vh auto 0; display: flex; flex-direction: column; gap: 12px; }

h1 { font-size: 22px; margin: 0 0 4px; }
h2 { font-size: 14px; margin: 0; font-weight: 600; }

.top { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; margin-bottom: 20px; }
.sources, .updated, .hint { color: var(--muted); font-size: 13px; margin: 0; }
.updated { text-align: right; white-space: nowrap; }
.hint { margin-bottom: 12px; }

/* Сейчас в работе */
.current {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 14px;
}
.current.idle { color: var(--muted); }
.current .title { font-weight: 600; }
.current p { margin: 4px 0 0; }

.release { color: var(--muted); font-size: 13px; margin: -8px 0 20px; }
.release strong { color: var(--text); font-weight: 600; }

/* Переключатель задачи / проблемы */
.switch {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  max-width: 520px;
  padding: 4px;
  margin-bottom: 20px;
  background: var(--column);
  border: 1px solid var(--line);
  border-radius: 999px;
}
.switch button {
  position: relative;
  z-index: 1;
  font: inherit;
  font-size: 14px;
  font-weight: 600;
  padding: 8px 12px;
  border: 0;
  border-radius: 999px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color .2s ease;
}
.switch button[aria-selected="true"] { color: var(--text); }
.switch-source { font-weight: 400; opacity: .7; }
.switch-count { font-weight: 400; color: var(--muted); }
.switch-thumb {
  position: absolute;
  top: 4px;
  bottom: 4px;
  left: 4px;
  width: calc(50% - 4px);
  border-radius: 999px;
  background: var(--card);
  box-shadow: 0 1px 3px rgb(0 0 0 / .12);
  transition: transform .25s ease;
}
.switch[data-active="complaints"] .switch-thumb { transform: translateX(100%); }

/* Доска */
.board-tools { display: flex; gap: 8px; margin-bottom: 12px; }
.board {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  align-items: start;
}
.column {
  background: var(--column);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
  min-height: 160px;
  transition: border-color .15s ease, background .15s ease;
}
.column h2 { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; }
.column h2::before { content: ""; width: 8px; height: 8px; border-radius: 50%; }
.column[data-column="urgent"] h2::before { background: var(--urgent); }
.column[data-column="normal"] h2::before { background: var(--normal); }
.column[data-column="later"] h2::before { background: var(--later); }
.column-count { color: var(--muted); font-weight: 400; }
.column.drop-target { border-color: var(--accent); border-style: dashed; }
.column-body { display: flex; flex-direction: column; gap: 8px; min-height: 40px; }
.empty { color: var(--muted); font-size: 13px; margin: 0; }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
}
.card[draggable="true"] { cursor: grab; }
.card.dragging { opacity: .4; }
.card .title { font-weight: 550; font-size: 14px; line-height: 1.35; }
.card .meta { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.card-foot { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; margin-top: 8px; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
  background: transparent;
  font-family: inherit;
}
.badge.estimate.guessed { border-style: dashed; }
.badge.stage { font-weight: 600; cursor: pointer; background: transparent; font-family: inherit; }
.badge.stage:hover, .badge.stage:focus-visible { background: color-mix(in srgb, currentColor 10%, transparent); }
.stage-not_started { color: var(--muted); }
.stage-local { color: var(--normal); border-color: var(--normal); }
.stage-committed { color: var(--accent); border-color: var(--accent); }
.stage-deployed, .stage-verify { color: var(--done); border-color: var(--done); }
.stage-verify { border-style: dashed; }
.stage-postponed, .stage-dropped { color: var(--later); }

.section-title { margin: 28px 0 10px; font-size: 14px; }
.to-check { display: flex; flex-direction: column; gap: 8px; }
.check-row { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; }
.check-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.check-head .title { font-weight: 550; font-size: 14px; }
.check-row .meta { color: var(--muted); font-size: 12px; margin: 6px 0 0; }
.done-week { display: flex; flex-direction: column; gap: 6px; }
.done-row { display: flex; gap: 12px; font-size: 14px; }
.done-date { color: var(--muted); min-width: 56px; }
.badge.done { color: var(--done); border-color: var(--done); cursor: pointer; }
.badge.done:hover, .badge.done:focus-visible { background: color-mix(in srgb, var(--done) 12%, transparent); }

.estimate-input {
  font: inherit;
  font-size: 12px;
  width: 110px;
  padding: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  color: var(--text);
}

.move { margin-left: auto; display: flex; gap: 2px; }
.move button {
  font: inherit;
  font-size: 12px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
}
.move button:disabled { opacity: .3; cursor: default; }

/* Всплывающая подсказка «как проверить» */
.popover {
  max-width: min(340px, calc(100vw - 32px));
  margin: 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--card);
  color: var(--text);
  font-size: 13px;
  line-height: 1.45;
  box-shadow: 0 8px 24px rgb(0 0 0 / .18);
  position-area: bottom span-right;
  position-try-fallbacks: flip-block, flip-inline;
}
.popover strong { display: block; margin-bottom: 4px; color: var(--done); }
.popover .tech { margin-top: 10px; padding-top: 8px; border-top: 1px dashed var(--line); color: var(--muted); font-size: 12px; }
.popover .tech b { display: block; margin-bottom: 4px; color: var(--muted); font-weight: 600; }
.popover .tech p { margin: 0 0 6px; }
.popover .tech-path { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px; }
.popover p { margin: 0 0 8px; }
.popover p:last-child { margin: 0; }

/* Проблемы */
.problem {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px 16px;
  margin-bottom: 10px;
}
.problem-head { display: flex; gap: 12px; align-items: baseline; justify-content: space-between; }
.problem .meta { color: var(--muted); font-size: 13px; margin: 6px 0 0; }
.problem details summary { cursor: pointer; color: var(--muted); font-size: 13px; margin-top: 8px; }
.problem details p { margin: 6px 0 0; font-size: 13px; }

.shot { display: block; margin-top: 6px; }
.shot img {
  max-width: min(100%, 420px);
  max-height: 320px;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: block;
}

.tool {
  font: inherit;
  font-size: 13px;
  padding: 4px 12px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--text);
  cursor: pointer;
}

.login input, .login button {
  font: inherit;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: var(--card);
  color: var(--text);
}
.login button { cursor: pointer; font-weight: 600; }
.error { color: var(--urgent); }

@media (max-width: 860px) {
  .board { grid-template-columns: 1fr; }
  .top { flex-direction: column; }
  .updated { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  .switch-thumb, .switch button, .column { transition: none; }
}