/* 背景 - 保持不变 */
.login {
    background: #f5f7fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 0 16px;
}

/* Logo */
.login .logo {
    margin: 60px 0 36px;
    padding: 0;
    text-align: center;
}

.login .logo img {
    max-width: 140px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* 内容卡片 */
.login .content {
    background: #fff;
    border-radius: 16px;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    padding: 44px 36px 36px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    border: none;
}

.login .content h3 {
    color: #1a1a1a;
    text-align: center;
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 32px;
    letter-spacing: 1px;
}

/* 表单字段 */
.login-field {
    margin-bottom: 20px;
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-icon {
    position: absolute;
    left: 14px;
    width: 18px;
    height: 18px;
    color: #b0b8c4;
    pointer-events: none;
    flex-shrink: 0;
}

.login .content .login-input {
    width: 100%;
    height: 48px;
    padding: 0 16px 0 42px;
    font-size: 14px;
    color: #1a1a1a;
    background: #f7f8fa;
    border: 1.5px solid transparent;
    border-radius: 10px;
    transition: all 0.2s ease;
    outline: none;
    box-sizing: border-box;
    box-shadow: none;
}

.login .content .login-input:hover {
    background: #f0f2f5;
}

.login .content .login-input:focus {
    background: #fff;
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

.login .content .login-input::placeholder {
    color: #b0b8c4;
}

/* 验证码 */
.login-code-wrap {
    display: flex;
    align-items: center;
    gap: 12px;
}

.login .content .fc-code {
    flex-shrink: 0;
    border: 0;
    padding: 0;
    background: none;
}

.login .content .fc-code img {
    height: 48px;
    width: auto;
    display: block;
    cursor: pointer;
    border-radius: 10px;
    border: 1.5px solid #e8eaed;
}

/* 记住登录 & 找回密码 */
.login-options-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
}

.login-remember {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #666;
    cursor: pointer;
    margin: 0;
    font-weight: normal;
}

.login-remember input[type="checkbox"] {
    width: 15px;
    height: 15px;
    margin: 0;
    cursor: pointer;
    accent-color: #4285f4;
}

.login-forget {
    font-size: 13px;
    color: #4285f4;
    text-decoration: none;
    transition: color 0.2s;
}

.login-forget:hover {
    color: #3367d6;
}

/* 登录按钮 */
.login .content .login-btn {
    width: 100%;
    height: 48px;
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 4px;
    border: none;
    border-radius: 10px;
    background: #4285f4;
    color: #fff;
    cursor: pointer;
    transition: all 0.2s ease;
}

.login .content .login-btn:hover {
    background: #3367d6;
    box-shadow: 0 4px 12px rgba(66, 133, 244, 0.35);
}

.login .content .login-btn:active {
    background: #2e5bbf;
    transform: translateY(1px);
}

/* 分割线 */
.login-divider {
    display: flex;
    align-items: center;
    margin: 28px 0 20px;
    color: #c0c4cc;
    font-size: 12px;
}

.login-divider::before,
.login-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: #e8eaed;
}

.login-divider span {
    padding: 0 16px;
    white-space: nowrap;
}

/* 第三方登录 */
.login-oauth {
    display: flex;
    justify-content: center;
    gap: 20px;
}

.login-oauth .oauth-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #f7f8fa;
    border: 1.5px solid #e8eaed;
    transition: all 0.2s ease;
}

.login-oauth .oauth-item:hover {
    background: #eef1f5;
    border-color: #d0d4da;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.login-oauth .oauth-item img {
    width: 22px;
    height: 22px;
    display: block;
}

/* 底部注册链接（footer.html 中） */
.login .text-center.mt-4 {
    margin-top: 28px;
}

.login .text-center.mt-4 a {
    font-size: 13px;
    color: #8a8a8a;
    transition: color 0.2s;
}

.login .text-center.mt-4 a:hover {
    color: #4285f4;
    text-decoration: none;
}

/* 版权 */
.login .copyright {
    text-align: center;
    margin: 40px auto 0;
    padding: 20px;
    color: #b0b8c4;
    font-size: 12px;
}

/* 响应式 */
@media (max-width: 768px) {
    .login {
        padding: 0 12px;
    }

    .login .logo {
        margin: 40px 0 28px;
    }

    .login .content {
        padding: 36px 28px 32px;
        border-radius: 14px;
    }

    .login .content h3 {
        font-size: 20px;
        margin-bottom: 28px;
    }

    .login .content .login-input {
        height: 44px;
    }

    .login .content .login-btn {
        height: 44px;
    }

    .login .content .fc-code img {
        height: 44px;
    }
}

@media (max-width: 440px) {
    .login .content {
        padding: 32px 22px 28px;
        max-width: 100%;
    }

    .login .logo img {
        max-width: 120px;
    }

    .login .content h3 {
        font-size: 18px;
    }
}

/* 短信发送按钮 */
.login .content .login-sms-btn {
    flex-shrink: 0;
    height: 48px;
    padding: 0 20px;
    font-size: 13px;
    font-weight: 500;
    border-radius: 10px;
    border: 1.5px solid #4285f4;
    color: #4285f4;
    background: #fff;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.login .content .login-sms-btn:hover {
    background: #4285f4;
    color: #fff;
}

/* 下拉选择框 */
.login .content .login-select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    padding-right: 36px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23999' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 14px center;
}

/* 注册协议 */
.login-protocol {
    margin-bottom: 24px;
}

.login-protocol label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #666;
    cursor: pointer;
    margin: 0;
    font-weight: normal;
}

.login-protocol input[type="checkbox"] {
    width: 15px;
    height: 15px;
    margin: 0;
    cursor: pointer;
    accent-color: #4285f4;
    flex-shrink: 0;
}

.login-protocol a {
    color: #4285f4;
    text-decoration: none;
    transition: color 0.2s;
}

.login-protocol a:hover {
    color: #3367d6;
}

/* 响应式补充 */
@media (max-width: 768px) {
    .login .content .login-sms-btn {
        height: 44px;
        padding: 0 16px;
        font-size: 12px;
    }
}