:root {
  --primary: #3b82f6;
  --bg: #f8fafc;
  --text: #1e293b;
  --border: #e2e8f0;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  margin: 0;
  padding: 20px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border);
  padding-bottom: 20px;
  margin-bottom: 20px;
}

.settings input {
  padding: 8px;
  margin-right: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

button {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
}

button:hover {
  opacity: 0.9;
}

.github-btn {
  background: #24292f;
}

.github-btn:hover {
  background: #333;
}

.task-form {
  margin-bottom: 20px;
  padding: 15px;
  background: #f1f5f9;
  border-radius: 8px;
}

.task-form input, .task-form select {
  padding: 8px;
  margin-right: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.filters {
  display: flex;
  gap: 10px;
  margin-bottom: 15px;
}

.filters input, .filters select {
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

#tasksContainer {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 16px;
  list-style: none;
  padding: 0;
}

.task-card {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s, transform 0.2s;
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.task-card:hover {
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}

/* Modal styles */
.modal {
  display: none;
  position: fixed;
  z-index: 1000;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  overflow: auto;
  background-color: rgba(0,0,0,0.4);
}

.modal-content {
  background-color: #fefefe;
  margin: 15% auto;
  padding: 20px;
  border: 1px solid #888;
  width: 80%;
  max-width: 500px;
  border-radius: 8px;
}

.close {
  color: #aaa;
  float: right;
  font-size: 28px;
  font-weight: bold;
  cursor: pointer;
}

.close:hover,
.close:focus {
  color: black;
  text-decoration: none;
  cursor: pointer;
}

#editTaskForm input, #editTaskForm select {
  width: 100%;
  padding: 8px;
  margin: 8px 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  box-sizing: border-box;
}
  transform: translateY(-2px);
}

.task-card.completed {
  opacity: 0.7;
  background: #f8fafc;
}

.task-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.task-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
  color: #0f172a;
  line-height: 1.4;
  word-break: break-word;
}

.task-card.completed .task-title {
  text-decoration: line-through;
  color: #64748b;
}

.badges {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.badge {
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 9999px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.badge.priority-low { background: #d1fae5; color: #065f46; }
.badge.priority-medium { background: #fef3c7; color: #92400e; }
.badge.priority-high { background: #fee2e2; color: #991b1b; }

.badge.status-pending { background: #f1f5f9; color: #475569; }
.badge.status-in_progress { background: #dbeafe; color: #1e40af; }
.badge.status-completed { background: #d1fae5; color: #065f46; }

.badge.tag { background: #f3f4f6; color: #374151; border: 1px solid #e5e7eb; }
.badge.category { background: #e0e7ff; color: #3730a3; }

.task-desc {
  font-size: 0.9rem;
  color: #475569;
  margin-bottom: 16px;
  line-height: 1.5;
  flex-grow: 1;
  word-break: break-word;
}

.task-meta {
  font-size: 0.8rem;
  color: #64748b;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
  padding-top: 12px;
  border-top: 1px dashed var(--border);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.meta-icon {
  opacity: 0.7;
}

.task-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: auto;
}

.task-actions button {
  font-size: 0.85rem;
  padding: 6px 12px;
  border-radius: 6px;
  transition: background-color 0.2s;
}

.btn-complete { background: #10b981; color: white; }
.btn-complete:hover { background: #059669; }
.btn-delete { background: #ef4444; color: white; }
.btn-delete:hover { background: #dc2626; }