:root {
  --bg: #0E0F13; --surface: #16171d; --surface2: #1d1f27;
  --border: #2a2c38; --text: #e8eaf0; --dim: #9aa0ae;
  --accent: #8B7CF6; --accent-ink: #0E0F13;
  --danger: #e5534b; --ok: #4cc38a;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--bg); color: var(--text);
  font-family: "Segoe UI", Tahoma, system-ui, -apple-system, sans-serif;
  min-height: 100dvh; display: flex; flex-direction: column; align-items: center;
  padding: 18px 14px 30px;
}
.wrap { width: 100%; max-width: 640px; }
.top { display: flex; justify-content: space-between; align-items: center; margin-bottom: 16px; }
.brand { display: flex; gap: 10px; align-items: center; }
.logo { width: 34px; height: 34px; color: var(--accent); }
h1 { font-size: 20px; letter-spacing: .5px; }
.sub { font-size: 12.5px; color: var(--dim); }
.badge { font-size: 12px; color: var(--dim); background: var(--surface2); border: 1px solid var(--border); padding: 4px 10px; border-radius: 99px; }
.badge.off { color: var(--danger); }
.tabs { display: flex; gap: 8px; margin-bottom: 14px; }
.tab {
  flex: 1; background: var(--surface); color: var(--dim); border: 1px solid var(--border);
  padding: 10px 12px; border-radius: 12px; font-size: 14px; cursor: pointer; transition: all .15s;
}
.tab.active { color: var(--text); border-color: var(--accent); background: var(--surface2); }
.count { font-size: 12px; opacity: .7; }
.add-form { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.add-form input[type="text"] { flex: 1; min-width: 140px; }
.add-form input, .add-form select {
  background: var(--surface); border: 1px solid var(--border); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font-size: 14px; outline: none;
}
.add-form input:focus, .add-form select:focus { border-color: var(--accent); }
.btn-primary {
  background: var(--accent); color: var(--accent-ink); border: none; border-radius: 10px;
  padding: 10px 18px; font-size: 14px; font-weight: 600; cursor: pointer;
}
.list { display: flex; flex-direction: column; gap: 8px; }
.item {
  background: var(--surface); border: 1px solid var(--border); border-radius: 12px;
  padding: 12px 14px; display: flex; gap: 10px; align-items: flex-start; animation: pop .18s ease;
}
@keyframes pop { from { transform: scale(.98); opacity: 0; } }
.item.done .t-title { text-decoration: line-through; color: var(--dim); }
.t-check {
  width: 20px; height: 20px; min-width: 20px; margin-top: 2px; accent-color: var(--accent);
  cursor: pointer;
}
.t-body { flex: 1; }
.t-title { font-size: 15px; word-break: break-word; }
.t-meta { font-size: 12px; color: var(--dim); margin-top: 4px; display: flex; gap: 10px; flex-wrap: wrap; }
.t-due.overdue { color: var(--danger); }
.t-del, .n-del {
  background: none; border: none; color: var(--dim); font-size: 16px; cursor: pointer; padding: 2px 6px;
}
.t-del:hover, .n-del:hover { color: var(--danger); }
.empty { text-align: center; color: var(--dim); padding: 26px 0; font-size: 14px; }
.n-body { flex: 1; }
.n-title { font-size: 15px; font-weight: 600; margin-bottom: 4px; word-break: break-word; white-space: pre-wrap; }
.n-date { font-size: 11.5px; color: var(--dim); }
.foot { margin-top: 28px; text-align: center; font-size: 12.5px; color: var(--dim); line-height: 1.9; }
a { color: var(--accent); text-decoration: none; }
@media (max-width: 480px) {
  .add-form select, .add-form input[type="date"] { flex: 1; }
}