/* ===== 登录页面样式 ===== */

/* ---------- 布局 ---------- */
.login-wrapper {
    background: #f4f7fc;
    min-height: calc(100vh - 160px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
}

.login-container {
    background: #ffffff;
    border-radius: 24px;
    padding: 40px 44px;
    max-width: 420px;
    width: 100%;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.06);
}

.login-container h1 {
    font-size: 26px;
    font-weight: 700;
    color: #0b1a2e;
    text-align: center;
    margin-bottom: 6px;
}

.login-container .subtitle {
    text-align: center;
    color: #6b7a8f;
    font-size: 14px;
    margin-bottom: 28px;
}

/* ---------- 表单 ---------- */
.login-container .form-group {
    margin-bottom: 20px;
}
.login-container .form-group label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    color: #1e2a3a;
    margin-bottom: 6px;
}
.login-container .form-group label .required {
    color: #e74c3c;
    margin-left: 2px;
}
.login-container .form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #dce3ec;
    border-radius: 10px;
    font-size: 15px;
    background: #f9fafc;
    box-sizing: border-box;
    transition: border 0.2s, box-shadow 0.2s;
}
.login-container .form-group input:focus {
    border-color: #1e5f9e;
    outline: none;
    box-shadow: 0 0 0 3px rgba(30, 95, 158, 0.10);
}

/* ---------- 登录按钮 ---------- */
.btn-login {
    width: 100%;
    margin-top: 8px;
    padding: 13px 20px;
    border: none;
    border-radius: 30px;
    background: #1e5f9e;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}
.btn-login:hover {
    background: #0b3d6b;
}

/* ---------- 错误提示 ---------- */
.alert-error {
    background: #fdecea;
    color: #c0392b;
    border: 1px solid #f5c6cb;
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    margin-bottom: 20px;
    text-align: center;
}

/* ---------- 底部注册链接 ---------- */
.login-link {
    margin-top: 22px;
    text-align: center;
    font-size: 14px;
    color: #6b7a8f;
}
.login-link a {
    color: #1e5f9e;
    font-weight: 600;
}
.login-link a:hover {
    text-decoration: underline;
}

/* ---------- 响应式 ---------- */
@media (max-width: 480px) {
    .login-container {
        padding: 28px 20px;
    }
}