* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f5f7fb;
  color: #111827;
}

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px;
}

h1 {
  margin-bottom: 18px;
}

.form-panel,
.list-panel {
  background: #ffffff;
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 12px 40px rgba(15, 23, 42, 0.08);
  margin-bottom: 20px;
}

label {
  display: block;
  margin-bottom: 14px;
  font-weight: 600;
}

input,
textarea,
select {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid #d1d5db;
  border-radius: 12px;
  font-size: 1rem;
  background: #f8fafc;
}

textarea {
  resize: vertical;
}

.buttons {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

button {
  border: none;
  border-radius: 12px;
  padding: 12px 18px;
  font-size: 1rem;
  cursor: pointer;
}

button[type="submit"] {
  background: #2563eb;
  color: white;
}

button.secondary {
  background: #e5e7eb;
  color: #111827;
}

.hidden {
  display: none;
}

#task-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.task-item {
  border: 1px solid #e5e7eb;
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 12px;
}

.task-item h3 {
  margin: 0 0 8px;
}

.task-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  color: #6b7280;
  font-size: 0.95rem;
}

.task-actions {
  display: flex;
  gap: 10px;
  margin-top: 12px;
}

.task-actions button {
  flex: 1;
}

.error {
  color: #b91c1c;
  margin-bottom: 12px;
}

.cache-status {
  margin: 0 0 12px;
  color: #2563eb;
  font-weight: 600;
}

.toolbar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.hint {
  margin: 0;
  color: #6b7280;
}