:root {
  --bg: #f4f6f9;
  --card: #ffffff;
  --ink: #1f2733;
  --muted: #6b7785;
  --line: #e3e8ef;
  --brand: #2b5f8a;
  --brand-ink: #163d5c;
  --red: #c0392b;
  --amber: #b9770e;
  --green: #2f8f5b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: -apple-system, system-ui, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.45;
}
a { color: var(--brand); }
.wrap { max-width: 820px; margin: 0 auto; padding: 16px; }
header.topbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; padding: 14px 16px; background: var(--brand); color: #fff;
}
header.topbar .brand { font-weight: 700; font-size: 18px; }
header.topbar a { color: #fff; opacity: .9; font-size: 14px; }
.who { font-size: 14px; opacity: .95; }

.strip { display: flex; flex-wrap: wrap; gap: 10px; margin: 16px 0; }
.pill {
  flex: 1 1 auto; min-width: 120px; background: var(--card); border: 1px solid var(--line);
  border-radius: 12px; padding: 12px 14px; text-align: center;
}
.pill .n { font-size: 24px; font-weight: 800; display: block; }
.pill .l { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.pill.red .n { color: var(--red); }
.pill.amber .n { color: var(--amber); }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px; margin-bottom: 16px; }
.card h2 { margin: 0 0 12px; font-size: 15px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }

label { display: block; font-size: 13px; color: var(--muted); margin: 8px 0 4px; }
input[type=text], input[type=date], input[type=password], select, textarea {
  width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 8px;
  font-size: 16px; background: #fff; color: var(--ink);
}
textarea { min-height: 60px; resize: vertical; }
.row2 { display: flex; gap: 10px; }
.row2 > div { flex: 1; }
button, .btn {
  appearance: none; border: 1px solid var(--brand); background: var(--brand); color: #fff;
  padding: 10px 14px; border-radius: 8px; font-size: 15px; cursor: pointer; font-weight: 600;
}
button.ghost, .btn.ghost { background: #fff; color: var(--brand); }
button.danger { background: #fff; color: var(--red); border-color: var(--red); }
button.small { padding: 6px 10px; font-size: 13px; }

.filters { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 12px; }
.filters button { background: #fff; color: var(--muted); border: 1px solid var(--line); }
.filters button.active { background: var(--brand); color: #fff; border-color: var(--brand); }

.task { border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin-bottom: 10px; }
.task.done { opacity: .6; }
.task .line1 { display: flex; align-items: flex-start; gap: 10px; }
.task .title { font-weight: 600; flex: 1; }
.task.done .title { text-decoration: line-through; }
.task .meta { font-size: 13px; color: var(--muted); margin-top: 4px; }
.badge { font-size: 11px; font-weight: 700; padding: 2px 8px; border-radius: 999px; text-transform: uppercase; letter-spacing: .03em; }
.badge.owner { background: #eef3f8; color: var(--brand-ink); }
.badge.due { background: #eef3f8; color: var(--muted); }
.badge.due.overdue { background: #fdecea; color: var(--red); }
.badge.due.today { background: #fff4e0; color: var(--amber); }
.task .notes { font-size: 14px; margin-top: 6px; white-space: pre-wrap; }
.task .actions { display: flex; gap: 8px; margin-top: 10px; flex-wrap: wrap; }
.edit { display: none; margin-top: 10px; border-top: 1px dashed var(--line); padding-top: 10px; }
.edit.open { display: block; }

.msg { padding: 8px 0; border-bottom: 1px solid var(--line); }
.msg:last-child { border-bottom: none; }
.msg .head { font-size: 12px; color: var(--muted); }
.msg .head b { color: var(--ink); }
.msg .body { white-space: pre-wrap; }

.login-wrap { max-width: 380px; margin: 12vh auto; padding: 16px; }
.error { color: var(--red); font-size: 14px; margin-top: 8px; }
.bigchoice { display: flex; gap: 12px; margin-top: 16px; }
.bigchoice button { flex: 1; padding: 22px; font-size: 18px; }