/* 用户页面样式 */
.user-container {
    max-width: 500px;
    margin: 0 auto;
    padding: 16px 0;
}

/* ================== 用户信息卡片 ================== */
.user-info-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: 0 4px 20px rgba(91, 163, 197, 0.3);
    position: relative;
    overflow: hidden;
}

.user-card-bg {
    position: absolute;
    top: -50%;
    right: -20%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    pointer-events: none;
}

@media (prefers-color-scheme: dark) {
    .user-info-card {
        background: linear-gradient(135deg, #354555, #2A3B4D);
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        border: 1px solid var(--border-color);
    }
    
    .user-card-bg {
        background: rgba(244, 196, 103, 0.05);
    }
}

/* 昵称区域 */
.user-nickname-section {
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.nickname-display {
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-nickname {
    font-size: 22px;
    font-weight: 600;
}

.edit-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.edit-btn:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

.edit-icon {
    width: 16px;
    height: 16px;
    fill: white;
}

@media (prefers-color-scheme: dark) {
    .edit-btn {
        background: rgba(244, 196, 103, 0.2);
        border-color: rgba(244, 196, 103, 0.3);
    }
    
    .edit-btn:hover {
        background: rgba(244, 196, 103, 0.3);
    }
}

/* 昵称编辑状态 */
.nickname-edit {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nickname-input {
    padding: 10px 14px;
    font-size: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--text-color);
    width: 100%;
    max-width: 280px;
    transition: all 0.3s ease;
}

@media (prefers-color-scheme: dark) {
    .nickname-input {
        background: var(--input-background);
        color: var(--text-color);
        border: 2px solid var(--input-border);
    }
}

.nickname-input:focus {
    outline: none;
    border-color: var(--secondary-color);
    box-shadow: 0 0 0 3px rgba(244, 196, 103, 0.2);
}

.edit-actions {
    display: flex;
    gap: 10px;
}

.save-btn, .cancel-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.save-btn {
    background: var(--secondary-color);
    color: white;
}

.save-btn:hover {
    background: var(--secondary-dark);
}

.cancel-btn {
    background: rgba(255, 255, 255, 0.3);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
}

.cancel-btn:hover {
    background: rgba(255, 255, 255, 0.4);
}

@media (prefers-color-scheme: dark) {
    .cancel-btn {
        background: rgba(0, 0, 0, 0.3);
        border: 1px solid var(--border-color);
    }
    
    .cancel-btn:hover {
        background: rgba(0, 0, 0, 0.4);
    }
}

/* 用户邮箱 */
.user-email {
    font-size: 14px;
    opacity: 0.85;
    margin-bottom: 16px;
}

/* 用户统计信息 */
.user-stats {
    display: flex;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

@media (prefers-color-scheme: dark) {
    .user-stats {
        border-top-color: var(--border-color);
    }
}

.stat-item {
    flex: 1;
}

.stat-label {
    font-size: 12px;
    opacity: 0.8;
    margin-bottom: 6px;
}

.stat-value-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-value {
    font-size: 20px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}

.get-hearts-btn {
    padding: 6px 14px;
    background: rgba(255, 255, 255, 0.25);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.4);
    border-radius: 16px;
    font-size: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.get-hearts-btn:hover {
    background: rgba(255, 255, 255, 0.35);
    transform: translateY(-1px);
}

@media (prefers-color-scheme: dark) {
    .get-hearts-btn {
        background: rgba(244, 196, 103, 0.2);
        border-color: rgba(244, 196, 103, 0.3);
    }
    
    .get-hearts-btn:hover {
        background: rgba(244, 196, 103, 0.3);
    }
}

/* ================== 菜单区域 ================== */
.menu-section {
    background: var(--card-background);
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 16px;
    box-shadow: 0 2px 8px var(--shadow-color);
}

.menu-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 16px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.3s ease;
    border-bottom: 1px solid var(--border-color);
}

.menu-item:last-child {
    border-bottom: none;
}

.menu-item:hover {
    background: var(--background-secondary);
}

.menu-item:active {
    background: var(--background-color);
}

.menu-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.menu-icon svg {
    width: 20px;
    height: 20px;
    fill: white;
}

.menu-icon-blue {
    background: linear-gradient(135deg, #5BA3C5, #7ABBD7);
}

.menu-icon-green {
    background: linear-gradient(135deg, #10b981, #34d399);
}

.menu-text {
    flex: 1;
    font-size: 15px;
    font-weight: 500;
}

.menu-arrow {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
    transition: transform 0.3s ease;
}

.menu-item:hover .menu-arrow {
    transform: translateX(3px);
    fill: var(--primary-color);
}

@media (prefers-color-scheme: dark) {
    .menu-section {
        border: 1px solid var(--border-color);
    }
    
    .menu-item:hover .menu-arrow {
        fill: var(--secondary-color);
    }
}

/* ================== 退出登录按钮 ================== */
.logout-btn {
    width: 100%;
    padding: 14px;
    background: var(--card-background);
    color: var(--text-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.logout-icon {
    width: 18px;
    height: 18px;
    fill: currentColor;
}

.logout-btn:hover {
    border-color: #ef4444;
    color: #ef4444;
    background: #fef2f2;
}

@media (prefers-color-scheme: dark) {
    .logout-btn:hover {
        background: rgba(239, 68, 68, 0.1);
    }
}

/* ================== 认证表单 ================== */
.auth-forms {
    background: var(--card-background);
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 2px 12px var(--shadow-color);
}

@media (prefers-color-scheme: dark) {
    .auth-forms {
        border: 1px solid var(--border-color);
    }
}

.form-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 24px;
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    flex: 1;
    padding: 12px 16px;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease;
}

.tab-btn.active {
    color: var(--primary-color);
}

.tab-btn.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    border-radius: 1px;
}

.form-panel {
    display: none;
}

.form-panel.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 8px;
    color: var(--text-color);
    font-size: 14px;
    font-weight: 500;
}

.label-icon {
    width: 16px;
    height: 16px;
    fill: var(--text-secondary);
}

.form-input {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--input-border);
    border-radius: 10px;
    font-size: 14px;
    background: var(--input-background);
    color: var(--text-color);
    transition: all 0.3s ease;
}

.form-input::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--input-focus-shadow);
}

.input-group {
    display: flex;
    gap: 10px;
}

.input-group .form-input {
    flex: 1;
}

.code-btn {
    padding: 12px 16px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s ease;
    min-width: 100px;
}

.code-btn:hover:not(:disabled) {
    background: var(--primary-dark);
}

.code-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.form-tips {
    margin-top: 8px;
    padding: 10px 12px;
    background: var(--background-secondary);
    border-radius: 8px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.5;
}

.form-submit {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 8px;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(91, 163, 197, 0.4);
}

.form-submit:active {
    transform: translateY(0);
}

/* ================== 协议勾选框 ================== */
.agreement-checkbox {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    position: relative;
}

.agreement-checkbox input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-custom {
    width: 18px;
    height: 18px;
    border: 2px solid var(--border-color);
    border-radius: 4px;
    flex-shrink: 0;
    margin-top: 2px;
    transition: all 0.3s ease;
    position: relative;
}

.agreement-checkbox input[type="checkbox"]:checked ~ .checkbox-custom {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.agreement-checkbox input[type="checkbox"]:checked ~ .checkbox-custom::after {
    content: '';
    position: absolute;
    left: 5px;
    top: 2px;
    width: 5px;
    height: 9px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.agreement-text {
    flex: 1;
}

.agreement-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.agreement-link:hover {
    text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
    .agreement-link {
        color: var(--secondary-color);
    }
}

/* ================== 联系信息 ================== */
.contact-info {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.contact-text {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 10px;
}

.contact-qq {
    font-size: 14px;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.contact-icon {
    width: 18px;
    height: 18px;
    fill: var(--text-secondary);
}

.qq-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.qq-link:hover {
    text-decoration: underline;
}

@media (prefers-color-scheme: dark) {
    .qq-link {
        color: var(--secondary-color);
    }
}

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

/* ================== 错误和成功消息 ================== */
.error-msg {
    color: #ef4444;
    font-size: 12px;
    margin-top: 6px;
}

.success-msg {
    color: #10b981;
    font-size: 12px;
    margin-top: 6px;
}

/* ================== 响应式设计 ================== */
@media (min-width: 600px) {
    .user-container {
        padding: 24px 0;
    }
    
    .user-info-card {
        padding: 28px;
    }
    
    .user-nickname {
        font-size: 24px;
    }
    
    .auth-forms {
        padding: 28px;
    }
}

/* ================== 深色模式输入框自动填充 ================== */
@media (prefers-color-scheme: dark) {
    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus,
    input:-webkit-autofill:active {
        -webkit-box-shadow: 0 0 0 30px var(--input-background) inset !important;
        -webkit-text-fill-color: var(--text-color) !important;
    }
}

/* ================== 触摸设备优化 ================== */
@media (hover: none) {
    .menu-item:hover {
        background: transparent;
    }
    
    .menu-item:hover .menu-arrow {
        transform: none;
        fill: var(--text-secondary);
    }
    
    .menu-item:active {
        background: var(--background-secondary);
    }
    
    .edit-btn:hover {
        transform: none;
    }
    
    .get-hearts-btn:hover {
        transform: none;
    }
    
    .form-submit:hover {
        transform: none;
        box-shadow: none;
    }
    
    .logout-btn:active {
        border-color: #ef4444;
        color: #ef4444;
    }
}