/* 用户中心 */
.account-container { max-width: 640px; margin: 0 auto; padding: 40px 20px; }
.account-back { color: var(--primary); text-decoration: none; font-size: 0.9rem; display: inline-block; margin-bottom: 24px; }
.account-back:hover { text-decoration: underline; }

/* 个人信息卡片 */
.account-card { display: flex; align-items: center; gap: 16px; padding: 24px; background: var(--card); border-radius: 12px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); margin-bottom: 20px; }
.account-avatar { width: 56px; height: 56px; border-radius: 50%; background: linear-gradient(135deg, #667eea, #764ba2); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 1.5rem; font-weight: 700; flex-shrink: 0; cursor: pointer; overflow: hidden; transition: opacity 0.2s; }
.account-avatar:hover { opacity: 0.85; }
.account-nickname { font-size: 1.1rem; font-weight: 600; color: var(--text); }
.account-email { font-size: 0.85rem; color: var(--text2); }
.account-meta { font-size: 0.8rem; color: var(--text2); margin-top: 4px; }
.account-edit-btn { flex-shrink: 0; padding: 6px 14px; border: 1px solid var(--border); border-radius: 6px; background: var(--card); color: var(--text); font-size: 0.82rem; cursor: pointer; transition: all 0.2s; margin-left: auto; }
.account-edit-btn:hover { background: var(--bg); border-color: var(--primary); color: var(--primary); }

/* 设置区域 */
.account-section { background: var(--card); border-radius: 12px; padding: 20px 24px; box-shadow: 0 2px 12px rgba(0,0,0,0.06); margin-bottom: 20px; }
.account-section h3 { font-size: 0.95rem; font-weight: 600; color: var(--text); margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.account-setting { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; }
.account-setting span { font-size: 0.9rem; color: var(--text); }
.account-setting select { padding: 6px 12px; border: 1px solid var(--border); border-radius: 6px; font-size: 0.85rem; background: var(--bg); color: var(--text); }
.account-setting select:focus { outline: none; border-color: var(--primary); }

/* 按钮 */
.account-btn { width: 100%; padding: 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 0.9rem; cursor: pointer; background: var(--card); color: var(--text); margin-bottom: 10px; transition: all 0.2s; }
.account-btn:hover { background: var(--bg); }
.account-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.account-btn-danger { color: #e74c3c; border-color: #f5c6cb; }
.account-btn-danger:hover { background: #fde8e8; }
.account-btn-destroy { color: #c0392b; border-color: #e6c0c0; font-weight: 600; }
.account-btn-destroy:hover { background: #fde8e8; border-color: #e74c3c; }
.account-warn { font-size: 0.75rem; color: var(--text2); text-align: center; margin-top: 4px; }

/* 暗色 */
.dark-mode .account-card { background: #1e2a3a; }
.dark-mode .account-section { background: #1e2a3a; }
.dark-mode .account-btn { background: #1e2a3a; border-color: #2a3a4a; }
.dark-mode .account-btn-danger:hover { background: #3a1a1a; }
.dark-mode .account-setting select { background: #162030; border-color: #2a3a4a; color: #ccc; }