:root {
  --bg: #050007;
  --card: #130013;
  --accent-purple: #8619d4;
  --accent-red: #cc1f3b;
  --text: #ffffff;
  --muted: #c9b8d8;
  --border: #3b103e;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

body {
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 16px;
  background: radial-gradient(circle at top, #25002e 0, #050007 40%, #000000 100%);
  color: var(--text);
}

.app {
  width: 100%;
  max-width: 960px;
  background: radial-gradient(circle at top left, rgba(134,25,212,0.25), rgba(5,0,7,0.95));
  border-radius: 18px;
  border: 1px solid var(--border);
  box-shadow:
    0 0 30px rgba(0,0,0,0.7),
    0 0 60px rgba(134,25,212,0.4);
  padding: 18px 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.header {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 10px;
}

.header h1 {
  font-size: 1.4rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.subtitle {
  font-size: 0.85rem;
  color: var(--muted);
}

.status-pill {
  border-radius: 999px;
  border: 1px solid var(--accent-purple);
  padding: 4px 12px;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  white-space: nowrap;
}

.status-pill.ok {
  border-color: var(--accent-purple);
  color: var(--accent-purple);
}

.status-pill.error {
  border-color: var(--accent-red);
  color: var(--accent-red);
}

.lists {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

@media (max-width: 720px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }
  .status-pill {
    align-self: stretch;
    text-align: center;
  }
  .lists {
    grid-template-columns: 1fr;
  }
}

.list-card {
  background: radial-gradient(circle at top, #2b002f 0, #050007 70%);
  border-radius: 14px;
  border: 1px solid var(--border);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.list-header h2 {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.tag {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.task-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(5,0,10,0.9);
  border: 1px solid rgba(97,37,117,0.8);
}

.task-text {
  font-size: 0.85rem;
  flex: 1;
}

.remove {
  border: none;
  background: transparent;
  color: var(--muted);
  font-size: 1rem;
  cursor: pointer;
  padding: 0 4px;
}

.remove:hover {
  color: var(--accent-red);
}

.input-row {
  display: flex;
  gap: 6px;
  margin-top: 2px;
}

.input-row input {
  flex: 1;
  background: rgba(5,0,10,0.95);
  border-radius: 8px;
  border: 1px solid rgba(92,37,115,0.9);
  padding: 6px 8px;
  color: var(--text);
  font-size: 0.85rem;
}

.input-row input:focus {
  outline: none;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 1px rgba(134,25,212,0.6);
}

.input-row button {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(134,25,212,0.9);
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-red));
  color: #fff;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  cursor: pointer;
  white-space: nowrap;
}

.input-row button:hover {
  filter: brightness(1.05);
}

.footer-note {
  margin-top: 4px;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}