* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f3f4f6;
  color: #111827;
}

.app-header {
  padding: 1.5rem 2rem;
  background: #111827;
  color: #f9fafb;
  border-bottom: 4px solid #2563eb;
}

.app-header h1 {
  margin: 0;
  font-size: 1.6rem;
}

.subtitle {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
  color: #e5e7eb;
}

.app-main {
  max-width: 960px;
  margin: 1.5rem auto;
  padding: 0 1rem 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

.card {
  background: #ffffff;
  border-radius: 0.5rem;
  padding: 1rem 1.25rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.card h2 {
  margin-top: 0;
  font-size: 1.1rem;
}

textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.95rem;
  padding: 0.5rem;
  border-radius: 0.375rem;
  border: 1px solid #d1d5db;
  resize: vertical;
}

textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 1px #2563eb33;
}

.form-row {
  margin-top: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-primary {
  background: #2563eb;
  color: #f9fafb;
  border: none;
  padding: 0.45rem 0.9rem;
  border-radius: 0.375rem;
  font-size: 0.9rem;
  cursor: pointer;
}

.btn-primary:hover {
  background: #1d4ed8;
}

.hint {
  font-size: 0.8rem;
  color: #6b7280;
}

.summary-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.summary-item {
  flex: 1 1 120px;
  padding: 0.5rem 0.75rem;
  border-radius: 0.375rem;
  background: #eff6ff;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.summary-label {
  font-size: 0.85rem;
  color: #1f2937;
}

.summary-value {
  font-weight: 600;
  color: #2563eb;
}

.task-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.task-card {
  padding: 0.6rem 0.75rem;
  border-radius: 0.375rem;
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.task-card:hover {
  background: #eef2ff;
}

.task-text {
  font-size: 0.9rem;
}

.task-meta {
  font-size: 0.75rem;
  color: #6b7280;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.status-pill {
  padding: 0.1rem 0.5rem;
  border-radius: 999px;
  font-size: 0.75rem;
}

.status-new {
  background: #fee2e2;
  color: #b91c1c;
}

.status-inprogress {
  background: #fef3c7;
  color: #92400e;
}

.status-done {
  background: #dcfce7;
  color: #166534;
}

.category-label {
  font-style: italic;
}

.links-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.link-btn {
  display: inline-block;
  padding: 0.4rem 0.8rem;
  border-radius: 0.375rem;
  border: 1px solid #d1d5db;
  background: #f9fafb;
  font-size: 0.85rem;
  text-decoration: none;
  color: #111827;
}

.link-btn:hover {
  background: #e5e7eb;
}

.app-footer {
  text-align: center;
  padding: 0.75rem;
  font-size: 0.75rem;
  color: #6b7280;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (min-width: 768px) {
  .app-main {
    grid-template-columns: 2fr 1fr;
  }

  .app-main > .card:nth-child(3) {
    grid-column: 1 / 3;
  }

  .app-main > .card:nth-child(4) {
    grid-column: 1 / 3;
  }
}