:root {
    --bg: #f4f6f7;
    --card: #ffffff;
    --ink: #1c2a30;
    --muted: #66767d;
    --brand: #1f4e5f;
    --line: #dce3e6;
    --ok: #2e7d32;
    --warn: #b26a00;
    --bad: #b3261e;
    --doing: #1565c0;
    --radius: 10px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font: 16px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--ink);
}

a { color: var(--brand); }
h1 { font-size: 1.5rem; margin: 0 0 .5rem; }
h2 { font-size: 1.1rem; margin: 1.25rem 0 .5rem; }
code { background: #eef2f3; padding: 2px 6px; border-radius: 4px; font-size: 1.05em; }

.bar {
    display: flex; align-items: center; justify-content: space-between;
    flex-wrap: wrap; gap: 8px 16px;
    background: var(--brand); padding: 10px 16px;
}
.bar a, .bar .linklike { color: #fff; text-decoration: none; }
.brand { font-weight: 700; font-size: 1.15rem; }
.bar nav { display: flex; gap: 16px; align-items: center; }
.bar nav form { margin: 0; }
.linklike { background: none; border: 0; font: inherit; cursor: pointer; padding: 0; }

.wrap { max-width: 760px; margin: 0 auto; padding: 16px; }

.card {
    display: block; background: var(--card); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 14px 16px; margin: 0 0 12px;
}
.card.narrow { max-width: 440px; margin-left: auto; margin-right: auto; }
.card.link { text-decoration: none; color: inherit; }
.card.link strong { display: block; font-size: 1.1rem; color: var(--brand); }
.card.link .muted { display: block; }
.card summary { cursor: pointer; font-weight: 600; min-height: 32px; }

.person { display: flex; flex-wrap: wrap; gap: 8px 12px; align-items: center; }
.grow { flex: 1 1 200px; min-width: 0; }

.muted { color: var(--muted); }
.small { font-size: .85rem; }

.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.row.between { justify-content: space-between; }
.row.add { margin-top: 12px; flex-wrap: nowrap; }

.stack { display: grid; gap: 12px; margin-top: 12px; }
label { display: grid; gap: 4px; font-weight: 600; font-size: .95rem; }
label.inline { display: flex; gap: 8px; align-items: center; font-weight: 400; }

input, select, textarea {
    width: 100%; font: inherit; color: inherit; background: #fff;
    border: 1px solid #b9c4c9; border-radius: 8px; padding: 10px 12px; min-height: 44px;
}
input[type="checkbox"] { width: 22px; height: 22px; min-height: 0; flex: none; }
textarea { min-height: 90px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--brand); outline-offset: 1px; }

.btn {
    display: inline-block; font: inherit; font-weight: 600; text-decoration: none; cursor: pointer;
    background: var(--brand); color: #fff; border: 1px solid var(--brand);
    border-radius: 8px; padding: 10px 16px; min-height: 44px;
}
.btn.ghost { background: #fff; color: var(--brand); }
.btn.ghost.active { background: #e3eef1; }
.btn.danger { background: #fff; color: var(--bad); border-color: var(--bad); }
.btn.small { padding: 6px 12px; min-height: 36px; font-size: .9rem; }

.flash { border-radius: var(--radius); padding: 10px 14px; margin: 0 0 12px; border: 1px solid; }
.flash ul { margin: 0; padding-left: 18px; }
.flash.ok { background: #e8f5e9; border-color: #a5d6a7; }
.flash.err { background: #fdecea; border-color: #f5b5b0; }
.flash.warn { background: #fff4e0; border-color: #f0c987; }

.count {
    display: inline-block; background: #e3eaed; border-radius: 999px;
    padding: 0 8px; font-size: .85rem; font-weight: 600; margin-left: 4px;
}

.tasks, .checks { list-style: none; margin: 0; padding: 0; }
.task {
    display: flex; gap: 10px; align-items: center; background: var(--card);
    border: 1px solid var(--line); border-left: 5px solid #9aa7ad;
    border-radius: var(--radius); padding: 10px 12px; margin-bottom: 8px;
}
.task.s-doing { border-left-color: var(--doing); }
.task.s-blocked { border-left-color: var(--bad); }
.task.s-done { border-left-color: var(--ok); opacity: .75; }
.task .title { font-weight: 600; text-decoration: none; color: var(--ink); }
.meta { display: flex; flex-wrap: wrap; gap: 4px 12px; font-size: .85rem; color: var(--muted); }
.meta a { color: var(--brand); }
.overdue { color: var(--bad); font-weight: 600; }
.task form { margin: 0; }

.checks li { display: flex; gap: 8px; align-items: center; border-bottom: 1px solid var(--line); padding: 6px 0; }
.checks li form { margin: 0; }
.check { display: flex; gap: 12px; align-items: center; font-weight: 400; font-size: 1rem; min-height: 44px; }
.checks li.done .check span { text-decoration: line-through; color: var(--muted); }
.x { background: none; border: 0; font-size: 1.5rem; line-height: 1; color: var(--muted); cursor: pointer; padding: 6px 10px; }

.pill { background: #e3eaed; border-radius: 999px; padding: 2px 10px; font-size: .85rem; }

.facts { display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; margin: 12px 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; }

@media (min-width: 640px) {
    .wrap { padding: 24px 16px; }
}