:root {
  --bg: #0b1020;
  --panel: #121a33;
  --text: #e8ecff;
  --muted: rgba(232, 236, 255, 0.7);
  --accent: #6ea8fe;
  --danger: #ff6b6b;
  --ok: #55d18a;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 0%, #1a2a66 0%, var(--bg) 55%);
  color: var(--text);
}

.wrap {
  max-width: 820px;
  margin: 48px auto;
  padding: 0 16px;
}

.panel {
  background: rgba(18, 26, 51, 0.92);
  border: 1px solid rgba(110, 168, 254, 0.25);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

h1 {
  margin: 0 0 6px;
  font-size: 24px;
}

.muted { color: var(--muted); }

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}

label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 14px;
}

input, button {
  width: 100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(232, 236, 255, 0.14);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  outline: none;
}

button {
  cursor: pointer;
  border-color: rgba(110, 168, 254, 0.35);
  background: rgba(110, 168, 254, 0.12);
}

button:hover { background: rgba(110, 168, 254, 0.18); }

.row {
  display: flex;
  gap: 12px;
  align-items: center;
}

.row .grow { flex: 1; }

ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

li {
  display: grid;
  grid-template-columns: 28px 1fr 170px 120px;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(232, 236, 255, 0.08);
  margin-bottom: 10px;
}

.todoText {
  word-break: break-word;
}

.badge {
  font-size: 13px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(232, 236, 255, 0.14);
  background: rgba(255,255,255,0.04);
  color: var(--muted);
}

.done .badge {
  border-color: rgba(85, 209, 138, 0.35);
  color: rgba(85, 209, 138, 0.95);
}

.todoActions button {
  width: auto;
  padding: 10px 12px;
}

.danger {
  color: var(--danger);
}

@media (max-width: 720px) {
  li {
    grid-template-columns: 28px 1fr;
    grid-auto-rows: auto;
  }
  .colDue, .colState { display: none; }
}