/* 基础样式 */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background-color: #f5f5f5;
  color: #333;
  transition: all 0.3s ease;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

/* 登录/注册样式 */
.auth-container {
  background-color: white;
  border-radius: 8px;
  padding: 30px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  margin-top: 50px;
}

.auth-container h1 {
  text-align: center;
  margin-bottom: 30px;
  color: #4CAF50;
}

.form-container h2 {
  margin-bottom: 20px;
  color: #333;
}

input, select, button {
  width: 100%;
  padding: 12px;
  margin-bottom: 15px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 16px;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

button:hover {
  background-color: #45a049;
}

.message {
  margin-top: 15px;
  padding: 10px;
  border-radius: 4px;
  text-align: center;
}

.message.error {
  background-color: #ffebee;
  color: #c62828;
}

.message.success {
  background-color: #e8f5e8;
  color: #2e7d32;
}

/* 主页样式 */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.header-left h1 {
  color: #4CAF50;
  font-size: 24px;
  cursor: text;
  padding: 5px;
  border-radius: 4px;
  transition: all 0.3s ease;
}

.header-left h1:hover {
  background-color: rgba(0, 0, 0, 0.05);
}

.header-right {
  display: flex;
  gap: 10px;
}

.header-right button {
  padding: 8px 12px;
  margin: 0;
  font-size: 14px;
}

#theme-toggle {
  background-color: #f0f0f0;
  color: #333;
}

#theme-toggle:hover {
  background-color: #e0e0e0;
}

.user-info {
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  margin-bottom: 20px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.add-note {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 30px;
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.note-type-selector,
.note-deadline {
  flex: 1;
  min-width: 150px;
}

.note-type-selector label,
.note-deadline label {
  display: block;
  margin-bottom: 5px;
  font-size: 14px;
  color: #666;
}

.add-note input[type="text"] {
  flex: 2;
  min-width: 200px;
  margin: 0;
}

.add-note button {
  width: auto;
  white-space: nowrap;
  margin: 0;
  align-self: flex-end;
}

.notes-container h2 {
  margin-bottom: 15px;
  color: #333;
}

.notes-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.note-item {
  background-color: white;
  padding: 15px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
}

/* 角色背景颜色 */
.note-item.role-爸爸 {
  border-left: 4px solid #3498db;
  background-color: #ebf5fb;
}

.note-item.role-妈妈 {
  border-left: 4px solid #e74c3c;
  background-color: #fdecea;
}

.note-item.role-爷爷 {
  border-left: 4px solid #9b59b6;
  background-color: #f4ebf7;
}

.note-item.role-奶奶 {
  border-left: 4px solid #f39c12;
  background-color: #fef5e7;
}

.note-item.role-姥姥 {
  border-left: 4px solid #1abc9c;
  background-color: #e8f8f5;
}

.note-item.role-姥爷 {
  border-left: 4px solid #34495e;
  background-color: #ecf0f1;
}

.note-item.role-宝宝 {
  border-left: 4px solid #27ae60;
  background-color: #eafaf1;
}

.note-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.note-type {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 14px;
  color: #666;
}

.note-deadline-info {
  font-size: 14px;
  color: #666;
}

.note-deadline-info.overdue {
  color: #e74c3c;
  font-weight: bold;
}

.note-content {
  margin-bottom: 10px;
}

.note-text {
  font-size: 16px;
  margin-bottom: 5px;
  word-break: break-word;
}

.note-meta {
  font-size: 12px;
  color: #666;
}

.note-actions {
  display: flex;
  gap: 8px;
  margin-bottom: 15px;
}

.note-actions button {
  padding: 6px 10px;
  margin: 0;
  font-size: 12px;
  min-width: 60px;
}

.edit-btn {
  background-color: #2196F3;
}

.edit-btn:hover {
  background-color: #1976D2;
}

.delete-btn {
  background-color: #f44336;
}

.delete-btn:hover {
  background-color: #d32f2f;
}

.complete-btn {
  background-color: #ff9800;
}

.complete-btn:hover {
  background-color: #f57c00;
}

.reply-btn {
  background-color: #9c27b0;
}

.reply-btn:hover {
  background-color: #7b1fa2;
}

.completed {
  text-decoration: line-through;
  color: #666;
}

/* 回复功能 */
.replies-section {
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px solid #eee;
}

.replies-section h4 {
  margin-bottom: 10px;
  font-size: 14px;
  color: #666;
}

.replies-list {
  margin-bottom: 10px;
}

.reply-item {
  background-color: #f9f9f9;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  font-size: 14px;
}

.reply-content {
  margin-bottom: 5px;
  word-break: break-word;
}

.reply-meta {
  font-size: 12px;
  color: #999;
}

.reply-form {
  margin-top: 10px;
  display: flex;
  gap: 5px;
}

.reply-form input {
  flex: 1;
  margin: 0;
  font-size: 14px;
  padding: 8px;
}

.reply-form button {
  width: auto;
  padding: 8px 12px;
  margin: 0;
  font-size: 12px;
}

/* 编辑模式 */
.note-edit input {
  margin: 0 0 10px 0;
}

.note-edit-buttons {
  display: flex;
  gap: 8px;
}

.note-edit-buttons button {
  padding: 6px 10px;
  margin: 0;
  font-size: 12px;
  min-width: 60px;
}

.save-btn {
  background-color: #4CAF50;
}

.cancel-btn {
  background-color: #9e9e9e;
}

/* 深色模式 */
body.dark-mode {
  background-color: #121212;
  color: #e0e0e0;
}

body.dark-mode .auth-container,
body.dark-mode .user-info,
body.dark-mode .add-note,
body.dark-mode .note-item {
  background-color: #1e1e1e;
  color: #e0e0e0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

body.dark-mode input,
body.dark-mode select {
  background-color: #333;
  color: #e0e0e0;
  border: 1px solid #555;
}

body.dark-mode .completed {
  color: #95a5a6;
}

body.dark-mode .message.error {
  background-color: #372929;
  color: #e57373;
}

body.dark-mode .message.success {
  background-color: #293729;
  color: #81c784;
}

body.dark-mode .reply-item {
  background-color: #2c2c2c;
}

body.dark-mode .replies-section {
  border-top: 1px solid #333;
}

/* 移动端适配 */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }
  
  .auth-container {
    padding: 20px;
    margin-top: 20px;
  }
  
  .add-note {
    flex-direction: column;
  }
  
  .add-note input[type="text"] {
    width: 100%;
  }
  
  .add-note button {
    width: 100%;
  }
  
  .note-actions {
    flex-wrap: wrap;
  }
  
  .header-right {
    flex-direction: column;
    gap: 5px;
  }
  
  .header-right button {
    width: 100%;
  }
}

/* 动画效果 */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.note-item {
  animation: fadeIn 0.3s ease;
}

/* 图标样式 */
.note-type-icon {
  font-size: 16px;
}