* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --background: #050505;
  --panel: #0d0d0d;
  --panel-light: #151515;
  --text: #f5f5f5;
  --muted: #b8b8b8;
  --border: #ffffff;
  --danger: #ffffff;
  --shadow: rgba(255, 255, 255, 0.08);
}

body {
  min-height: 100vh;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 28%),
    var(--background);
  color: var(--text);
  font-family: "Courier New", monospace;
  padding: 32px 16px;
}

.app {
  width: 100%;
  max-width: 980px;
  margin: 0 auto;
}

.hero {
  text-align: center;
  margin-bottom: 32px;
  border: 1px solid var(--border);
  padding: 32px 20px;
  background: #000000;
  box-shadow: 8px 8px 0 var(--shadow);
}

.eyebrow {
  font-size: 0.75rem;
  letter-spacing: 4px;
  color: var(--muted);
  margin-bottom: 16px;
}

h1 {
  font-size: clamp(2.2rem, 7vw, 5rem);
  text-transform: uppercase;
  letter-spacing: 4px;
  margin-bottom: 16px;
}

.subtitle {
  max-width: 640px;
  margin: 0 auto;
  color: var(--muted);
  line-height: 1.6;
}

.quote-box {
  display: inline-block;
  margin-top: 24px;
  padding: 12px 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  font-size: 0.9rem;
}

.task-panel {
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 24px;
  box-shadow: 8px 8px 0 var(--shadow);
}

.task-form {
  display: grid;
  grid-template-columns: 1fr 180px 140px;
  gap: 16px;
  align-items: end;
  margin-bottom: 8px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--muted);
}

input,
select {
  width: 100%;
  background: #000000;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px;
  font-family: inherit;
  outline: none;
}

input:focus,
select:focus {
  box-shadow: 0 0 0 2px #ffffff;
}

button {
  cursor: pointer;
  font-family: inherit;
  text-transform: uppercase;
  letter-spacing: 1px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

button:hover {
  transform: translateY(-2px);
}

.primary-button {
  background: #ffffff;
  color: #000000;
  border: 1px solid #ffffff;
  padding: 12px;
  font-weight: bold;
}

.secondary-button {
  width: 100%;
  margin-top: 20px;
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 12px;
}

.secondary-button:hover {
  background: #ffffff;
  color: #000000;
}

.form-message {
  min-height: 24px;
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.filters {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 20px 0;
  padding: 16px;
  border: 1px dashed var(--border);
}

.summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.summary p {
  border: 1px solid var(--border);
  padding: 12px;
  text-align: center;
  background: #000000;
  color: var(--muted);
}

.summary span {
  color: var(--text);
  font-weight: bold;
}

.task-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.task-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border: 1px solid var(--border);
  background: #000000;
}

.task-item.completed .task-title {
  text-decoration: line-through;
  color: var(--muted);
}

.task-checkbox {
  width: 18px;
  height: 18px;
  accent-color: #ffffff;
}

.task-content {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.task-title {
  word-break: break-word;
}

.task-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.priority-badge,
.status-badge {
  display: inline-block;
  border: 1px solid var(--border);
  padding: 4px 8px;
  font-size: 0.7rem;
  color: var(--muted);
  text-transform: uppercase;
}

.delete-button {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  padding: 8px 10px;
}

.delete-button:hover {
  background: #ffffff;
  color: #000000;
}

.empty-state {
  display: none;
  text-align: center;
  padding: 32px 16px;
  border: 1px dashed var(--border);
  color: var(--muted);
  background: #000000;
}

.empty-state p {
  color: var(--text);
  margin-bottom: 8px;
}

.empty-state.visible {
  display: block;
}

@media (max-width: 760px) {
  body {
    padding: 20px 12px;
  }

  .task-form {
    grid-template-columns: 1fr;
  }

  .filters {
    grid-template-columns: 1fr;
  }

  .summary {
    grid-template-columns: 1fr;
  }

  .task-item {
    grid-template-columns: auto 1fr;
  }

  .delete-button {
    grid-column: 1 / -1;
  }
}

.footer {
  margin-top: 28px;
  padding: 18px;
  text-align: center;
  border: 1px solid var(--border);
  background: #000000;
  color: var(--muted);
  box-shadow: 8px 8px 0 var(--shadow);
}

.footer p {
  margin-bottom: 6px;
}

.footer strong {
  color: var(--text);
}

.footer span {
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
}