:root {
  --bg: #f4f2ec;
  --ink: #1a1a1a;
  --muted: #5c5c5c;
  --accent: #1f4b99;
  --card: #fff;
  --line: #ddd6c8;
  --danger: #a33;
  --backlog: #6b7280;
  --active: #1f4b99;
  --done: #0b6e4f;
  --killed: #8b4513;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 1.25rem 1rem 3rem; }
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
header h1 { font-size: 1.25rem; margin: 0; }
.header-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}
label { display: block; margin: 0.75rem 0 0.25rem; font-size: 0.9rem; font-weight: 500; }
input[type=text], input[type=email], input[type=password], input[type=date], textarea, select {
  width: 100%;
  padding: 0.55rem 0.65rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  font: inherit;
  background: #fff;
}
button, .btn {
  display: inline-block;
  margin-top: 1rem;
  padding: 0.55rem 1rem;
  background: var(--accent);
  color: #fff;
  border: 0;
  border-radius: 6px;
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
}
button:hover, .btn:hover { filter: brightness(1.08); text-decoration: none; }
.btn-small { margin-top: 0; padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.btn-ghost {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
  margin-top: 0;
}
.btn-danger { background: var(--danger); }
.error { color: var(--danger); font-weight: 500; }
.muted { color: var(--muted); font-size: 0.9rem; }
.inline { display: inline; margin: 0; }
.inline button { margin-top: 0; }

.board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  align-items: start;
}
@media (max-width: 900px) {
  .board { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .board { grid-template-columns: 1fr; }
}
.column {
  background: #ebe7de;
  border-radius: 8px;
  padding: 0.75rem;
  min-height: 12rem;
}
.column h2 {
  margin: 0 0 0.75rem;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.count {
  background: rgba(0,0,0,0.08);
  border-radius: 999px;
  padding: 0.1rem 0.45rem;
  font-size: 0.8rem;
}
.column-backlog h2 { color: var(--backlog); }
.column-active h2 { color: var(--active); }
.column-done h2 { color: var(--done); }
.column-killed h2 { color: var(--killed); }
.task-card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.7rem 0.75rem;
  margin-bottom: 0.5rem;
  color: inherit;
}
.task-card:hover { border-color: var(--accent); text-decoration: none; }
.task-card.overdue { border-left: 3px solid var(--danger); }
.task-title { font-weight: 600; font-size: 0.95rem; margin-bottom: 0.35rem; }
.task-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-size: 0.75rem;
  color: var(--muted);
}
.empty { color: var(--muted); font-size: 0.85rem; margin: 0.5rem 0; }

.task-meta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0.75rem 0;
  font-size: 0.9rem;
}
.desc {
  white-space: pre-wrap;
  background: #f8f6f1;
  border-radius: 6px;
  padding: 0.75rem;
  margin: 0.75rem 0;
}
.killed-reason { color: var(--killed); }
.status-actions { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.75rem; }
.btn-status { margin-top: 0; }
.btn-active { background: var(--active); }
.btn-done { background: var(--done); }
.btn-backlog { background: var(--backlog); }
.kill-form { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
.badge {
  display: inline-block;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-size: 0.75rem;
}
.badge-danger { background: #fde8e8; color: var(--danger); }
.comment {
  border-bottom: 1px solid var(--line);
  padding: 0.65rem 0;
}
.comment-meta { font-size: 0.8rem; color: var(--muted); margin-bottom: 0.25rem; }
.comment-body { white-space: pre-wrap; }