/* ============================================================
   用户相关样式：登录 / 注册 / 用户中心
   ============================================================ */

/* ---------- 登录页 ---------- */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1890ff 0%, #36cfc9 100%);
    padding: var(--space-md);
    position: relative;
    overflow: hidden;
}

/* 背景装饰：模拟港珠澳大桥线条 */
.auth-page::before,
.auth-page::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}
.auth-page::before {
    width: 400px;
    height: 400px;
    top: -100px;
    right: -100px;
}
.auth-page::after {
    width: 300px;
    height: 300px;
    bottom: -80px;
    left: -80px;
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: var(--c-white);
    border-radius: 16px;
    padding: var(--space-xl);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    position: relative;
    z-index: 1;
}

.auth-header {
    text-align: center;
    margin-bottom: var(--space-lg);
}

.auth-header .logo {
    display: inline-flex;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, #1890ff, #36cfc9);
    border-radius: 12px;
    color: #fff;
    font-size: 24px;
    font-weight: 700;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-md);
}

.auth-header h1 {
    font-size: 22px;
    color: var(--c-text);
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.auth-header p {
    font-size: 13px;
    color: var(--c-text-3);
}

/* 输入框前缀图标 */
.form-input-wrap {
    position: relative;
}
.form-input-wrap .icon {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--c-text-3);
    font-size: 16px;
    pointer-events: none;
}
.form-input-wrap .form-input {
    padding-left: 36px;
}

/* 验证码行 */
.code-row {
    display: flex;
    gap: var(--space-sm);
}
.code-row .form-input-wrap { flex: 1; }
.code-row .btn {
    flex-shrink: 0;
    width: 130px;
    padding: 10px 12px;
    font-size: 13px;
}

/* 图形验证码行 */
.captcha-row {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
}
.captcha-row .form-input-wrap { flex: 1; }
.captcha-row img {
    width: 120px;
    height: 40px;
    border-radius: var(--radius);
    cursor: pointer;
    border: 1px solid var(--c-border);
}

/* 协议勾选 */
.auth-agree {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: 13px;
    color: var(--c-text-3);
    margin: var(--space-md) 0;
}

.auth-agree input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--c-primary);
}

/* 切换链接 */
.auth-footer {
    text-align: center;
    margin-top: var(--space-lg);
    font-size: 13px;
    color: var(--c-text-3);
}

.auth-footer a {
    color: var(--c-primary);
    margin-left: var(--space-xs);
}

/* ---------- 通用信息卡（如提示）---------- */
.info-card {
    background: var(--c-primary-light);
    border-radius: var(--radius);
    padding: var(--space-md);
    font-size: 13px;
    color: var(--c-primary-dark);
    margin-bottom: var(--space-md);
    border-left: 3px solid var(--c-primary);
}

/* ---------- 移动端适配 ---------- */
@media (max-width: 480px) {
    .auth-card {
        padding: var(--space-lg);
        border-radius: 12px;
    }
    .auth-header h1 { font-size: 20px; }
    .code-row {
        flex-direction: row;
    }
    .code-row .btn {
        width: 110px;
        font-size: 12px;
    }
    .captcha-row img { width: 100px; }
}

/* ---------- 用户中心 ---------- */
.user-center {
    max-width: 800px;
    margin: 0 auto;
    padding: var(--space-lg) var(--space-md);
}

.user-card {
    background: linear-gradient(135deg, #1890ff, #36cfc9);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-lg);
}

.user-card .avatar {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: 700;
    flex-shrink: 0;
}

.user-card .info { flex: 1; }
.user-card .info h2 { font-size: 18px; margin-bottom: 4px; }
.user-card .info p { font-size: 13px; opacity: 0.9; }

.user-menu {
    background: var(--c-white);
    border-radius: var(--radius-lg);
    margin-top: var(--space-md);
    overflow: hidden;
}

.user-menu-item {
    display: flex;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 1px solid var(--c-bg);
    transition: background 0.2s;
}

.user-menu-item:last-child { border-bottom: none; }
.user-menu-item:hover { background: var(--c-bg-2); }

.user-menu-item .icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: var(--c-primary-light);
    color: var(--c-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: var(--space-md);
    font-size: 16px;
}

.user-menu-item .label { flex: 1; font-size: 14px; }
.user-menu-item .arrow { color: var(--c-text-3); }